{"title":"Grundfos Solar Water Pumps","description":"\u003cstyle\u003e.sf-wrap{font-family:Arial,Helvetica,sans-serif;color:#1a1a1e;background:#E1E3E6;margin:0 -20px;line-height:1.55}.sf-wrap *{box-sizing:border-box}.sf-wrap a{color:#B3122A}.sf-nav{position:sticky;top:0;z-index:30;background:#3d3d42;border-bottom:3px solid #B3122A;display:flex;flex-wrap:wrap;justify-content:center;gap:2px;padding:0 8px}.sf-nav a{font-family:\"Arial Black\",Arial,sans-serif;font-size:11px;letter-spacing:.6px;text-transform:uppercase;color:#C7CBD1;text-decoration:none;padding:12px 10px;white-space:nowrap}.sf-nav a:hover{color:#fff;background:#B3122A}.sf-hero{background:#4A4A4F;color:#fff;padding:56px 32px 84px;text-align:center;border-bottom:6px solid #B3122A}.sf-eyebrow{display:inline-block;background:#B3122A;color:#fff;font-family:\"Arial Black\",Arial,sans-serif;font-size:11px;letter-spacing:2px;padding:6px 14px;margin-bottom:18px;text-transform:uppercase}.sf-hero h1{font-family:\"Arial 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a{display:inline-block;background:#fff;color:#B3122A!important;font-family:\"Arial Black\",Arial,sans-serif;font-size:14px;text-transform:uppercase;letter-spacing:1.5px;padding:13px 24px;text-decoration:none;margin:6px}.sf-cta a.out{background:transparent;color:#fff!important;border:2px solid #fff}.sf-foot{text-align:center;padding:26px 24px;font-size:12px;color:#9B9EA3;background:#E1E3E6;line-height:1.7}.sf-hide{display:none!important}@media(max-width:640px){.sf-hero h1{font-size:27px}.sf-hero h1 span{font-size:18px}.sf-hero{padding:40px 20px 70px}.sf-intro{padding:24px 20px;margin:-40px 0 0}.sf-sec{padding:32px 18px}.sf-h2{font-size:21px}.sf-step{padding:20px 16px}.sf-v{font-size:25px}.sf-nav a{font-size:10px;padding:10px 7px}.sf-cta h2,.sf-why h2{font-size:21px}.sf-grid,.sf-lines{grid-template-columns:1fr}}\u003c\/style\u003e\u003cdiv class=\"sf-wrap\"\u003e\n\u003cnav class=\"sf-nav\"\u003e\u003ca href=\"#sf-line\"\u003eSystems\u003c\/a\u003e\u003ca href=\"#sf-vs\"\u003eCompare\u003c\/a\u003e\u003ca href=\"#sf-warranty\"\u003eWarranty\u003c\/a\u003e\u003ca href=\"#sf-backup\"\u003eBackup Power\u003c\/a\u003e\u003ca href=\"#sf-why\"\u003eWhy Solar\u003c\/a\u003e\u003ca href=\"#sf-calc\"\u003eCalculator\u003c\/a\u003e\u003ca href=\"#sf-perf\"\u003ePerformance\u003c\/a\u003e\u003ca href=\"#sf-sizing\"\u003eSizing\u003c\/a\u003e\u003ca href=\"#sf-specs\"\u003eSpecs\u003c\/a\u003e\u003ca href=\"#sf-compare\"\u003evs Grid Pumps\u003c\/a\u003e\u003ca href=\"#sf-acc\"\u003eControls\u003c\/a\u003e\u003ca href=\"#sf-faq\"\u003eFAQ\u003c\/a\u003e\u003c\/nav\u003e\u003csection class=\"sf-hero\"\u003e\u003cspan class=\"sf-eyebrow\"\u003eGrundfos · Solar \u0026amp; Renewable Water Pumping\u003c\/span\u003e\u003ch1\u003eGrundfos Solar Water Pumps\u003cspan\u003eSQFlex · CRFlex · RSI\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp\u003eWell and surface pumps that run straight off a solar array — no separate inverter, no batteries, no power line. 16 SQFlex submersibles to 820 ft of head, 9 CRFlex surface pumps to 141 GPM, and RSI solar inverters for three-phase pumps from 2 to 250 HP. Every one of them also runs on a generator or the grid.\u003c\/p\u003e\n\u003cdiv class=\"sf-stats\"\u003e\n\u003cdiv class=\"sf-stat\"\u003e\n\u003cb\u003e820 ft\u003c\/b\u003e\u003cspan\u003eDeepest SQFlex Head\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-stat\"\u003e\n\u003cb\u003e30-300 VDC\u003c\/b\u003e\u003cspan\u003eOr 90-240 VAC, Same Wires\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-stat\"\u003e\n\u003cb\u003e24 Months\u003c\/b\u003e\u003cspan\u003eGrundfos Limited Warranty\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-stat\"\u003e\n\u003cb\u003eSince 2002\u003c\/b\u003e\u003cspan\u003eSQFlex in the Field\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-stat\"\u003e\n\u003cb\u003e1-888.510.4036\u003c\/b\u003e\u003cspan\u003eTalk to a Person\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003cdiv class=\"sf-intro\"\u003e\n\u003cp\u003e\u003cb\u003eGrundfos\u003c\/b\u003e has built pumps since 1945 and solar pumping systems since the 1980s. The \u003cb\u003eSQFlex\u003c\/b\u003e, launched in 2002, put the inverter inside the motor: a permanent-magnet motor with built-in electronics that takes 30-300 VDC or 1 x 90-240 VAC on the same two wires, tracks the maximum power point of the array by itself, and protects itself against dry running, overload, overheating and bad voltage. The \u003cb\u003eCRFlex\u003c\/b\u003e applies the same idea to a vertical multistage surface pump, and the \u003cb\u003eRSI\u003c\/b\u003e renewable solar inverter turns an array into three-phase power for conventional Grundfos pumps.\u003c\/p\u003e\n\u003cp\u003eWe supply the complete Grundfos renewables range on the 2026 U.S. price list — pumps, replacement hydraulic ends, the CU 202 controller, the IO 101 generator switch box, DC disconnects and surge protection — with engineering-led sizing on every enquiry. Send total head, daily water need and location to \u003ca href=\"mailto:sales@watermainsupply.com\"\u003esales@watermainsupply.com\u003c\/a\u003e or call \u003cb\u003e1-888.510.4036\u003c\/b\u003e. Supplied for installation in the United States. Genuine Grundfos equipment, factory-new in original packaging — sold and supported by Watermain Supply, an independent industrial supplier.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003csection class=\"sf-sec\" id=\"sf-line\"\u003e\u003ch2 class=\"sf-h2\"\u003eThree Systems, One Idea\u003c\/h2\u003e\n\u003cp class=\"sf-sub\"\u003ePut the power electronics where the pump is, accept whatever clean power the site has, and store water instead of electricity.\u003c\/p\u003e\n\u003cdiv class=\"sf-lines\"\u003e\n\u003cdiv class=\"sf-line\"\u003e\n\u003ch3\u003eSQFlex Submersible\u003c\/h3\u003e\n\u003cdiv class=\"sf-chips\"\u003e\n\u003cspan\u003e16 Models\u003c\/span\u003e\u003cspan\u003eTo 820 ft\u003c\/span\u003e\u003cspan\u003eTo 100 GPM\u003c\/span\u003e\u003cspan\u003e3 in or 4 in Well\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp\u003eStainless steel AISI 304 well pump on the MSF 3 permanent-magnet motor. Helical rotor models for high head and small flow, centrifugal models for volume.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFive 3 in helical rotor pumps, 3 SQF-2 to 11 SQF-2\u003c\/li\u003e\n\u003cli\u003eFive 3 in high-speed centrifugal pumps, 300 W to 2500 W\u003c\/li\u003e\n\u003cli\u003eSix 4 in centrifugal pumps, 16 SQF-10 to 75 SQF-3\u003c\/li\u003e\n\u003cli\u003eWater level electrode on the motor cable stops the pump before it runs dry\u003c\/li\u003e\n\u003cli\u003eIP68, submerged to 500 ft below static level\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"sf-best\"\u003e\n\u003cb\u003eBest for\u003c\/b\u003eStock water, remote homes and cabins, village supply, irrigation from a well, any well without a power line.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ca class=\"sf-btn\" href=\"\/products\/grundfos-sqflex-helical-rotor-solar-submersible-pump\"\u003eHelical Rotor\u003c\/a\u003e\u003ca class=\"sf-btn\" href=\"\/products\/grundfos-sqflex-high-speed-solar-submersible-pump\"\u003eHigh-Speed 3 in\u003c\/a\u003e\u003ca class=\"sf-btn\" href=\"\/products\/grundfos-sqflex-4-in-centrifugal-solar-submersible-pump\"\u003e4 in Centrifugal\u003c\/a\u003e\u003ca class=\"sf-btn g\" href=\"\/products\/grundfos-sqflex-solar-pump-hydraulic-end\"\u003eHydraulic Ends\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-line\"\u003e\n\u003ch3\u003eCRFlex Surface Pump\u003c\/h3\u003e\n\u003cdiv class=\"sf-chips\"\u003e\n\u003cspan\u003e9 Models\u003c\/span\u003e\u003cspan\u003e880 W or 1730 W\u003c\/span\u003e\u003cspan\u003eTo 141 GPM\u003c\/span\u003e\u003cspan\u003eTo 492 ft Head\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp\u003eGrundfos CR vertical multistage pump on the MGFlex permanent-magnet motor with integrated frequency converter, 1000 to 3600 rpm, TEFC \/ NEMA 3.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCRF 1-9 to CRF 15-1, 1 in to 2 in NPT ports\u003c\/li\u003e\n\u003cli\u003eBegins pumping on as little as 40 W\u003c\/li\u003e\n\u003cli\u003eLevel switch wires straight to the motor\u003c\/li\u003e\n\u003cli\u003eFM 300 module: analog and digital inputs, relays, GENIbus\u003c\/li\u003e\n\u003cli\u003ePump inlet less than 19.68 ft above the water\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"sf-best\"\u003e\n\u003cb\u003eBest for\u003c\/b\u003ePonds, creeks, cisterns and tanks: irrigation, livestock, pressure boosting from storage, long-distance transfer.\u003c\/div\u003e\n\u003cdiv\u003e\u003ca class=\"sf-btn\" href=\"\/products\/grundfos-crflex-solar-surface-pump\"\u003eCRFlex Pumps\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-line\"\u003e\n\u003ch3\u003eRSI Solar Inverter\u003c\/h3\u003e\n\u003cdiv class=\"sf-chips\"\u003e\n\u003cspan\u003e24 Sizes\u003c\/span\u003e\u003cspan\u003e2 to 250 HP\u003c\/span\u003e\u003cspan\u003e208-240 V or 380-440 V\u003c\/span\u003e\u003cspan\u003eIP66 to 50 HP\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp\u003eOff-grid inverter that converts array DC to three-phase AC for Grundfos CR, SP, NB, NK, MTR, CM and TP pumps, with four MPPT algorithms and a built-in motor library.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1.5 to 160 kW, 5.6 to 310 A rated output\u003c\/li\u003e\n\u003cli\u003eGrid or generator input as backup\u003c\/li\u003e\n\u003cli\u003eDry-running and level switch inputs\u003c\/li\u003e\n\u003cli\u003eSetup wizard, detachable operating panel, operating history\u003c\/li\u003e\n\u003cli\u003eOptional sine-wave filters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"sf-best\"\u003e\n\u003cb\u003eBest for\u003c\/b\u003eDuties past one SQFlex: irrigation wells, large ranch and community supply, and solarizing a three-phase pump already in the ground.\u003c\/div\u003e\n\u003cdiv\u003e\u003ca class=\"sf-btn\" href=\"\/products\/grundfos-rsi-renewable-solar-inverter\"\u003eRSI Inverters\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"sf-sec\" id=\"sf-vs\"\u003e\u003ch2 class=\"sf-h2\"\u003eWhich One Fits — Side by Side\u003c\/h2\u003e\n\u003cp class=\"sf-sub\"\u003eThe whole range against the questions that decide it: where the water is, how far it has to be lifted, and how much of it you need.\u003c\/p\u003e\n\u003cdiv class=\"sf-tw\"\u003e\u003ctable class=\"sf-t\" style=\"min-width:980px\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e\u003c\/th\u003e\n\u003cth\u003eSQFlex Helical Rotor\u003c\/th\u003e\n\u003cth\u003eSQFlex High-Speed\u003c\/th\u003e\n\u003cth\u003eSQFlex 4 in\u003c\/th\u003e\n\u003cth\u003eCRFlex\u003c\/th\u003e\n\u003cth\u003eRSI + 3-phase pump\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater source\u003c\/td\u003e\n\u003ctd\u003eDrilled well\u003c\/td\u003e\n\u003ctd\u003eDrilled well\u003c\/td\u003e\n\u003ctd\u003eDrilled well\u003c\/td\u003e\n\u003ctd\u003ePond, creek, cistern, tank\u003c\/td\u003e\n\u003ctd\u003eWell or surface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum well\u003c\/td\u003e\n\u003ctd\u003e\u003cb class=\"sf-hl\"\u003e3 in\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cb class=\"sf-hl\"\u003e3 in\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003ctd\u003eBy pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharted head\u003c\/td\u003e\n\u003ctd\u003eTo \u003cb class=\"sf-hl\"\u003e820 ft\u003c\/b\u003e\n\u003c\/td\u003e\n\u003ctd\u003eTo 525 ft\u003c\/td\u003e\n\u003ctd\u003eTo 230 ft\u003c\/td\u003e\n\u003ctd\u003eTo 492 ft\u003c\/td\u003e\n\u003ctd\u003eBy pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharted flow\u003c\/td\u003e\n\u003ctd\u003eTo 12.7 GPM\u003c\/td\u003e\n\u003ctd\u003eTo 45 GPM\u003c\/td\u003e\n\u003ctd\u003eTo \u003cb class=\"sf-hl\"\u003e100 GPM\u003c\/b\u003e\n\u003c\/td\u003e\n\u003ctd\u003eTo \u003cb class=\"sf-hl\"\u003e141 GPM\u003c\/b\u003e\n\u003c\/td\u003e\n\u003ctd\u003eBy pump, 2 to 250 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor input P1\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e300, 1000 or 2500 W\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e880 or 1730 W\u003c\/td\u003e\n\u003ctd\u003e1.5 to 160 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply\u003c\/td\u003e\n\u003ctd\u003e30-300 VDC or 1 x 90-240 VAC\u003c\/td\u003e\n\u003ctd\u003e30-300 VDC (100-300 on 2500 W) or 1 x 90-240 VAC\u003c\/td\u003e\n\u003ctd\u003e30-300 VDC or 1 x 90-240 VAC\u003c\/td\u003e\n\u003ctd\u003e30-300 VDC or 1 x 90-240 VAC\u003c\/td\u003e\n\u003ctd\u003eArray DC to 400 or 800 V; 3-phase AC backup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControls\u003c\/td\u003e\n\u003ctd\u003eCU 202 or switch box\u003c\/td\u003e\n\u003ctd\u003eCU 202\u003c\/td\u003e\n\u003ctd\u003eCU 202 or switch box\u003c\/td\u003e\n\u003ctd\u003eIO 50 or IO 101; level switch to motor\u003c\/td\u003e\n\u003ctd\u003eBuilt into the RSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGenerator or grid backup\u003c\/td\u003e\n\u003ctd\u003eYes — IO 101\u003c\/td\u003e\n\u003ctd\u003eYes — confirm box on 2500 W\u003c\/td\u003e\n\u003ctd\u003eYes — IO 101\u003c\/td\u003e\n\u003ctd\u003eYes — IO 101\u003c\/td\u003e\n\u003ctd\u003eYes — AC input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStart here when\u003c\/td\u003e\n\u003ctd\u003eThe water is deep and the need is modest\u003c\/td\u003e\n\u003ctd\u003eThe well is 3 in and you need more flow\u003c\/td\u003e\n\u003ctd\u003eThe well is 4 in and you need volume\u003c\/td\u003e\n\u003ctd\u003eYou can see the water\u003c\/td\u003e\n\u003ctd\u003eOne SQFlex cannot do it\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cdiv class=\"sf-call\"\u003e\n\u003cstrong\u003eQuick rule\u003c\/strong\u003eCasing under 4 in: helical rotor or high-speed. Deep water, small daily volume: helical rotor. A 4 in well and a lot of water at modest head: 4 in centrifugal. Surface water within 20 ft of lift: CRFlex. More than any of those can move: an RSI on a three-phase pump. The \u003ca href=\"#sf-calc\"\u003ecalculator\u003c\/a\u003e below does this sort for you.\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"sf-sec alt\" id=\"sf-warranty\"\u003e\u003cdiv class=\"sf-in\"\u003e\n\u003ch2 class=\"sf-h2\"\u003eWarranty, Reliability and Where This Came From\u003c\/h2\u003e\n\u003cp class=\"sf-sub\"\u003eThe first things buyers ask. Grundfos publishes the warranty, the reliability is engineered into the motor, and SQFlex has been in the ground since 2002.\u003c\/p\u003e\n\u003cdiv class=\"sf-tw\"\u003e\u003ctable class=\"sf-t\" style=\"min-width:560px\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eGrundfos limited warranty\u003c\/th\u003e\n\u003cth\u003eAs published by Grundfos Pumps Corporation\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeriod\u003c\/td\u003e\n\u003ctd\u003e\n\u003cb class=\"sf-hl\"\u003e24 months from the date of installation\u003c\/b\u003e, and not more than 30 months from the date of manufacture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWho is covered\u003c\/td\u003e\n\u003ctd\u003eThe original user\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWhat is covered\u003c\/td\u003e\n\u003ctd\u003eDefects in material and workmanship. Grundfos repairs or replaces the product at its option, F.O.B. its factory or a Grundfos service station\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWhat is outside it\u003c\/td\u003e\n\u003ctd\u003eCosts of removal, installation and transportation; damage from abnormal operating conditions, accident, abuse, misuse, or alteration or repair by others; and products not installed to Grundfos printed installation and operating instructions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHow a claim runs\u003c\/td\u003e\n\u003ctd\u003eThrough the seller. For equipment bought from us, send proof of purchase, installation date, failure date and the installation data, and we take it to Grundfos\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cdiv class=\"sf-call\"\u003e\n\u003cstrong\u003eFive things that protect the pump and the claim\u003c\/strong\u003e\u003cb\u003e1.\u003c\/b\u003e Write down the installation date and keep the invoice — the 24 months run from installation. \u003cb\u003e2.\u003c\/b\u003e Install to the Grundfos instructions, with the pump fully submerged and the water level electrode 12 to 24 in above it. \u003cb\u003e3.\u003c\/b\u003e Ground the system, and fit external lightning protection where lightning is common; the motor itself is surge-tested to 6 kV. \u003cb\u003e4.\u003c\/b\u003e Keep sand under 50 ppm on SQFlex and 20 ppm on CRFlex. \u003cb\u003e5.\u003c\/b\u003e Stay inside the voltage window — never more than 300 VDC open circuit into a Flex motor.\u003c\/div\u003e\n\u003cdiv class=\"sf-grid\"\u003e\n\u003cdiv class=\"sf-item\"\u003e\n\u003ch4\u003eProtection is inside the motor\u003c\/h4\u003e\n\u003cp\u003eDry running: the water level electrode stops the pump and restarts it five minutes after the water returns. Over- and undervoltage: stops and restarts on its own. Overload: slows down first, then stops for 30 seconds and tries again. Overtemperature: stops at 185 °F, restarts at 165 °F. No starter, no control box, no protection relay to buy or fail.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-item\"\u003e\n\u003ch4\u003eFew parts, none of them consumable\u003c\/h4\u003e\n\u003cp\u003ePermanent-magnet motor, carbon \/ ceramic bearings, stainless steel AISI 304 throughout, IP68. Grundfos states that under normal operating conditions the pumps and controls are maintenance-free — maintenance is confined to cleaning the solar panels.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-item\"\u003e\n\u003ch4\u003eSoft on the well and the pipe\u003c\/h4\u003e\n\u003cp\u003eThe starting sequence charges, positions the rotor and ramps up; there is no across-the-line start and no limit on starts per hour. In weak sun the pump simply turns slower and keeps delivering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-item\"\u003e\n\u003ch4\u003eWhat does wear, and what we do about it\u003c\/h4\u003e\n\u003cp\u003eSand is what shortens the life of any well pump, and a helical rotor and stator are the parts that see it. Grundfos lists \u003ca href=\"\/products\/grundfos-sqflex-solar-pump-hydraulic-end\"\u003ereplacement hydraulic ends\u003c\/a\u003e for eight SQFlex models, so a worn pump end goes back on the existing motor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-time\"\u003e\n\u003cdiv\u003e\n\u003cb\u003e1945\u003c\/b\u003ePoul Due Jensen starts Grundfos in Bjerringbro, Denmark.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003e1980s\u003c\/b\u003eGrundfos develops its first solar pump systems.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003e2002\u003c\/b\u003eSQFlex launches: a submersible with flexible power supply for sites with no power or unreliable power.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003e2021\u003c\/b\u003eHigh-speed models to 2500 W extend the range. Grundfos cites over 75 years of pumps and over 40 of solar.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eToday\u003c\/b\u003eSQFlex, CRFlex, RSI and CU 202. Grundfos builds SQFlex at San Luis Potosi, Mexico, with more than 100 quality checks in the process.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"sf-sec\" id=\"sf-backup\"\u003e\u003ch2 class=\"sf-h2\"\u003eIs There Electrical Backup? Yes — Every Way There Is\u003c\/h2\u003e\n\u003cp class=\"sf-sub\"\u003eFlex motors do not care what feeds them. Solar by day, a generator in a cloudy week, the grid if it is there.\u003c\/p\u003e\n\u003cdiv class=\"sf-tw\"\u003e\u003ctable class=\"sf-t\" style=\"min-width:760px\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSource\u003c\/th\u003e\n\u003cth\u003eHow it connects\u003c\/th\u003e\n\u003cth\u003eWhat to know\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolar array\u003c\/td\u003e\n\u003ctd\u003eDirect to the pump, through a switch box or CU 202\u003c\/td\u003e\n\u003ctd\u003eWire for 120 V or more. Grundfos states 0 % daily loss at 120-300 V, 5 % at 90 V, 10 % at 60 V, 20 % at 35 V for the same wattage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGenerator\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"\/products\/grundfos-io-101-sqflex-generator-switch-box\"\u003eIO 101 switch box\u003c\/a\u003e, 115 V or 230 V\u003c\/td\u003e\n\u003ctd\u003eThe pump runs from the generator when it is started and \u003cb class=\"sf-hl\"\u003ereturns to solar automatically\u003c\/b\u003e when it stops or runs out of fuel. Size the generator at pump input power plus 50 %, never less than plus 10 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUtility grid\u003c\/td\u003e\n\u003ctd\u003e1 x 90-240 VAC on the same two terminals\u003c\/td\u003e\n\u003ctd\u003eUseful where power exists but is unreliable or costly; an IO 101 handles the changeover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBatteries\u003c\/td\u003e\n\u003ctd\u003e30-300 VDC, maximum 8.4 A\u003c\/td\u003e\n\u003ctd\u003eArray at 60 to 110 VDC through a 48 V charge controller. At 48 VDC the pump is limited to about 403 W. For pressure systems, automatic waterers and very low-yielding wells\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWind\u003c\/td\u003e\n\u003ctd\u003ee300i turbine with pump control interface\u003c\/td\u003e\n\u003ctd\u003eSQFlex Wind and Combi systems store wind, or wind and solar together, as water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRSI systems\u003c\/td\u003e\n\u003ctd\u003eThree-phase AC input, 208-240 V or 380-480 V\u003c\/td\u003e\n\u003ctd\u003eGrid or generator takes over during solar disruptions; also lets you commission on shop power before going to site\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cdiv class=\"sf-call blue\"\u003e\n\u003cstrong\u003eThe cheapest backup is a bigger tank\u003c\/strong\u003eGrundfos builds its systems around storing water, not electricity. Three days of water in a tank rides through most cloudy spells with no generator, no fuel and no batteries to replace. Add the IO 101 for the week that does not end.\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"sf-sec alt\" id=\"sf-why\"\u003e\u003cdiv class=\"sf-in\"\u003e\n\u003ch2 class=\"sf-h2\"\u003eWhy Solar, and Why These\u003c\/h2\u003e\n\u003cp class=\"sf-sub\"\u003eEight reasons ranchers, growers and rural homeowners move a well to the sun, and when not to.\u003c\/p\u003e\n\u003cdiv class=\"sf-grid\"\u003e\n\u003cdiv class=\"sf-item\"\u003e\n\u003ch4\u003eNo power line to the well\u003c\/h4\u003e\n\u003cp\u003eTrenching or poles to a remote well is priced by the foot and can cost more than the whole pumping system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-item\"\u003e\n\u003ch4\u003eNo fuel, no utility bill\u003c\/h4\u003e\n\u003cp\u003eA generator pump needs fuel hauled, oil changed and someone to start it. Sun arrives by itself.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-item\"\u003e\n\u003ch4\u003eWater is the battery\u003c\/h4\u003e\n\u003cp\u003ePump into a tank while the sun shines and draw from it all night. Tanks do not wear out after a few hundred cycles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-item\"\u003e\n\u003ch4\u003eIt pumps in weak sun\u003c\/h4\u003e\n\u003cp\u003eMPPT and variable speed mean the pump starts early, runs late and keeps delivering under cloud. A CRF 1-9 begins pumping at 40 W against 16 ft.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-item\"\u003e\n\u003ch4\u003eAny power source, no rewiring\u003c\/h4\u003e\n\u003cp\u003eSolar, generator, grid, batteries or wind on the same two wires — polarity does not matter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-item\"\u003e\n\u003ch4\u003eFits wells other pumps cannot\u003c\/h4\u003e\n\u003cp\u003eTen of the sixteen SQFlex pumps are 2.9 in diameter and go down a 3 in casing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-item\"\u003e\n\u003ch4\u003eSimple to install\u003c\/h4\u003e\n\u003cp\u003eNo motor starter, no starter box, light enough to set by hand on poly pipe, one cable down the well.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-item\"\u003e\n\u003ch4\u003eWatch it from anywhere\u003c\/h4\u003e\n\u003cp\u003eThe CU 202 adds Bluetooth setup from the Grundfos GO app and remote monitoring over Wi-Fi, GENIbus or Modbus.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-call orange\"\u003e\n\u003cstrong\u003eWhen solar is the wrong tool\u003c\/strong\u003eA pump that must deliver full flow on demand at 2 a.m., with no room for storage, wants grid power or a generator. A very large daily volume from great depth can need more array than the site justifies. And if utility power already reaches the wellhead, a conventional pump costs less to buy — see \u003ca href=\"#sf-compare\"\u003ethe comparison\u003c\/a\u003e. If that is your site, we will say so.\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"sf-sec\" id=\"sf-calc\"\u003e\u003ch2 class=\"sf-h2\"\u003eSolar Pump Sizing Calculator\u003c\/h2\u003e\n\u003cp class=\"sf-sub\"\u003eEstimating tool for this range only. It turns a daily water need into a flow, stacks up the head, and shows which SQFlex or CRFlex models cover the duty. It is not a selection — we confirm every system with the Grundfos sizing tool before it ships.\u003c\/p\u003e\n\u003cdiv class=\"sf-form\"\u003e\n\u003cdiv class=\"sf-step\"\u003e\n\u003ch3\u003eStep 1 · How Much Water a Day\u003c\/h3\u003e\n\u003cp class=\"sf-hint\"\u003eEnter gallons directly, head counts, or both — they add. Head counts use hot-weather planning figures: 30 gal per cow-calf pair, 20 per stocker, 15 per horse, 3 per sheep or goat, 75 per person.\u003c\/p\u003e\n\u003cdiv class=\"sf-row\"\u003e\n\u003cdiv class=\"sf-f\"\u003e\n\u003clabel for=\"sfGpd\"\u003eGallons per day\u003c\/label\u003e\u003cinput type=\"number\" id=\"sfGpd\" value=\"0\" min=\"0\" step=\"50\"\u003e\u003cspan class=\"sf-u\"\u003eIrrigation, tank fill or a known figure\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-f\"\u003e\n\u003clabel for=\"sfCow\"\u003eCow-calf pairs\u003c\/label\u003e\u003cinput type=\"number\" id=\"sfCow\" value=\"50\" min=\"0\" step=\"1\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-f\"\u003e\n\u003clabel for=\"sfStk\"\u003eStockers or dry cows\u003c\/label\u003e\u003cinput type=\"number\" id=\"sfStk\" value=\"0\" min=\"0\" step=\"1\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-f\"\u003e\n\u003clabel for=\"sfHor\"\u003eHorses\u003c\/label\u003e\u003cinput type=\"number\" id=\"sfHor\" value=\"4\" min=\"0\" step=\"1\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-f\"\u003e\n\u003clabel for=\"sfShp\"\u003eSheep or goats\u003c\/label\u003e\u003cinput type=\"number\" id=\"sfShp\" value=\"0\" min=\"0\" step=\"1\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-f\"\u003e\n\u003clabel for=\"sfPpl\"\u003ePeople in the household\u003c\/label\u003e\u003cinput type=\"number\" id=\"sfPpl\" value=\"0\" min=\"0\" step=\"1\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-step\"\u003e\n\u003ch3\u003eStep 2 · Where the Water Is\u003c\/h3\u003e\n\u003cp class=\"sf-hint\"\u003eA well means a submersible; surface water within suction lift means a CRFlex.\u003c\/p\u003e\n\u003cdiv class=\"sf-row\"\u003e\n\u003cdiv class=\"sf-f\"\u003e\n\u003clabel for=\"sfSrc\"\u003eWater source\u003c\/label\u003e\u003cselect id=\"sfSrc\"\u003e\u003coption value=\"well\" selected\u003eDrilled well\u003c\/option\u003e\n\u003coption value=\"surf\"\u003ePond, creek, cistern or tank\u003c\/option\u003e\u003c\/select\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-f sf-w\"\u003e\n\u003clabel for=\"sfCase\"\u003eCasing inside diameter (in)\u003c\/label\u003e\u003cselect id=\"sfCase\"\u003e\u003coption value=\"2\"\u003eUnder 3\u003c\/option\u003e\n\u003coption value=\"3\"\u003e3\u003c\/option\u003e\n\u003coption value=\"4\" selected\u003e4\u003c\/option\u003e\n\u003coption value=\"5\"\u003e5 or larger\u003c\/option\u003e\u003c\/select\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-f sf-w\"\u003e\n\u003clabel for=\"sfDepth\"\u003eTotal well depth (ft)\u003c\/label\u003e\u003cinput type=\"number\" id=\"sfDepth\" value=\"300\" min=\"0\" step=\"1\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-f sf-w\"\u003e\n\u003clabel for=\"sfStatic\"\u003eStatic water level (ft)\u003c\/label\u003e\u003cinput type=\"number\" id=\"sfStatic\" value=\"180\" min=\"0\" step=\"1\"\u003e\u003cspan class=\"sf-u\"\u003ePump off for an hour or more\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-f sf-w\"\u003e\n\u003clabel for=\"sfDraw\"\u003eDrawdown while pumping (ft)\u003c\/label\u003e\u003cinput type=\"number\" id=\"sfDraw\" value=\"20\" min=\"0\" step=\"1\"\u003e\u003cspan class=\"sf-u\"\u003eLeave 20 if unknown, then test it\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-f sf-s\"\u003e\n\u003clabel for=\"sfLift\"\u003eSuction lift, water to pump (ft)\u003c\/label\u003e\u003cinput type=\"number\" id=\"sfLift\" value=\"10\" min=\"0\" step=\"1\"\u003e\u003cspan class=\"sf-u\"\u003eLowest water level of the year\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-step\"\u003e\n\u003ch3\u003eStep 3 · Where the Water Goes\u003c\/h3\u003e\n\u003cp class=\"sf-hint\"\u003eRise is measured to the highest point of the fill line, usually the top of the storage tank.\u003c\/p\u003e\n\u003cdiv class=\"sf-row\"\u003e\n\u003cdiv class=\"sf-f\"\u003e\n\u003clabel for=\"sfRise\"\u003eRise to the tank inlet (ft)\u003c\/label\u003e\u003cinput type=\"number\" id=\"sfRise\" value=\"25\" min=\"0\" step=\"1\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-f\"\u003e\n\u003clabel for=\"sfRun\"\u003ePipe run to the tank (ft)\u003c\/label\u003e\u003cinput type=\"number\" id=\"sfRun\" value=\"400\" min=\"0\" step=\"10\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-f\"\u003e\n\u003clabel for=\"sfPipe\"\u003ePipe size (in)\u003c\/label\u003e\u003cselect id=\"sfPipe\"\u003e\u003coption value=\"1\"\u003e1\u003c\/option\u003e\n\u003coption value=\"1.25\" selected\u003e1-1\/4\u003c\/option\u003e\n\u003coption value=\"1.5\"\u003e1-1\/2\u003c\/option\u003e\n\u003coption value=\"2\"\u003e2\u003c\/option\u003e\u003c\/select\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-f\"\u003e\n\u003clabel for=\"sfPsi\"\u003ePressure at the outlet (PSI)\u003c\/label\u003e\u003cinput type=\"number\" id=\"sfPsi\" value=\"0\" min=\"0\" step=\"1\"\u003e\u003cspan class=\"sf-u\"\u003eZero for an open tank or trough\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-step\"\u003e\n\u003ch3\u003eStep 4 · Sun, Storage and Backup\u003c\/h3\u003e\n\u003cp class=\"sf-hint\"\u003ePeak sun hours are yearly averages. If you need full water in winter, pick one line lower.\u003c\/p\u003e\n\u003cdiv class=\"sf-row\"\u003e\n\u003cdiv class=\"sf-f\"\u003e\n\u003clabel for=\"sfSun\"\u003ePeak sun hours per day\u003c\/label\u003e\u003cselect id=\"sfSun\"\u003e\u003coption value=\"6.5\"\u003e6.5 — Desert Southwest\u003c\/option\u003e\n\u003coption value=\"5.5\" selected\u003e5.5 — Texas, Southern Plains, California\u003c\/option\u003e\n\u003coption value=\"5\"\u003e5.0 — Gulf Coast, Southeast, Mountain West\u003c\/option\u003e\n\u003coption value=\"4.5\"\u003e4.5 — Midwest, Mid-Atlantic\u003c\/option\u003e\n\u003coption value=\"4\"\u003e4.0 — Northeast, Great Lakes\u003c\/option\u003e\n\u003coption value=\"3.5\"\u003e3.5 — Pacific Northwest\u003c\/option\u003e\u003c\/select\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-f\"\u003e\n\u003clabel for=\"sfDays\"\u003eDays of water to store\u003c\/label\u003e\u003cinput type=\"number\" id=\"sfDays\" value=\"3\" min=\"0\" step=\"1\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-f\"\u003e\n\u003clabel for=\"sfBk\"\u003eBackup power\u003c\/label\u003e\u003cselect id=\"sfBk\"\u003e\u003coption value=\"none\" selected\u003eNone — storage only\u003c\/option\u003e\n\u003coption value=\"gen\"\u003eGenerator\u003c\/option\u003e\n\u003coption value=\"grid\"\u003eUtility grid\u003c\/option\u003e\u003c\/select\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-step\"\u003e\n\u003cbutton class=\"sf-go\" id=\"sfGo\" type=\"button\"\u003eSize It\u003c\/button\u003e\u003cp class=\"sf-note\"\u003eIf nothing happens when you press the button, email the numbers to sales@watermainsupply.com and we will run them.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-out\" id=\"sfOut\"\u003e\n\u003cdiv class=\"sf-cards\"\u003e\n\u003cdiv class=\"sf-card\"\u003e\n\u003cspan class=\"sf-k\"\u003eDaily Water\u003c\/span\u003e\u003cspan class=\"sf-v\" id=\"sfG\"\u003e—\u003c\/span\u003e\u003cspan class=\"sf-un\"\u003eGallons per day\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-card hi\"\u003e\n\u003cspan class=\"sf-k\"\u003eDesign Flow in Full Sun\u003c\/span\u003e\u003cspan class=\"sf-v\" id=\"sfQ\"\u003e—\u003c\/span\u003e\u003cspan class=\"sf-un\"\u003eGPM\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-card\"\u003e\n\u003cspan class=\"sf-k\"\u003eTotal Dynamic Head\u003c\/span\u003e\u003cspan class=\"sf-v\" id=\"sfH\"\u003e—\u003c\/span\u003e\u003cspan class=\"sf-un\" id=\"sfHp\"\u003eft\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-card\"\u003e\n\u003cspan class=\"sf-k\"\u003eArray, Estimating\u003c\/span\u003e\u003cspan class=\"sf-v\" id=\"sfA\"\u003e—\u003c\/span\u003e\u003cspan class=\"sf-un\"\u003eWatts of panel\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-card\"\u003e\n\u003cspan class=\"sf-k\"\u003eStorage Tank\u003c\/span\u003e\u003cspan class=\"sf-v\" id=\"sfT\"\u003e—\u003c\/span\u003e\u003cspan class=\"sf-un\"\u003eGallons\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-verdict\" id=\"sfV\"\u003e\u003c\/div\u003e\n\u003cdiv id=\"sfFlags\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"sf-tw\"\u003e\u003ctable class=\"sf-t\" style=\"min-width:560px\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eHead term\u003c\/th\u003e\n\u003cth style=\"text-align:right\"\u003eValue\u003c\/th\u003e\n\u003cth\u003eWhere it comes from\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody id=\"sfP\"\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cdiv class=\"sf-tw\"\u003e\u003ctable class=\"sf-t\" style=\"min-width:600px\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eCandidate\u003c\/th\u003e\n\u003cth\u003eListing\u003c\/th\u003e\n\u003cth style=\"text-align:right\"\u003eMax flow at this head\u003c\/th\u003e\n\u003cth style=\"text-align:right\"\u003eYour flow, % of max\u003c\/th\u003e\n\u003cth style=\"text-align:right\"\u003eInput power, est.\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody id=\"sfC\"\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp class=\"sf-note\"\u003eMethod: design flow = gallons per day ÷ (peak sun hours × 60). Head = lift + rise + Hazen-Williams friction in plastic pipe with a 20 % fitting allowance + outlet PSI × 2.31. SQFlex candidates are the models whose maximum flow at that head on the Grundfos range chart covers the design flow, with input power estimated at 50 % wire-to-water efficiency for helical rotor and 38 % for centrifugal, capped at the motor rating. CRFlex candidates and watts come from the Grundfos CRFlex curves. Array = input power plus 25 %, rounded up to 50 W. Well yield, water quality and shading are not modelled.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"sf-sec alt\" id=\"sf-perf\"\u003e\u003cdiv class=\"sf-in\"\u003e\n\u003ch2 class=\"sf-h2\"\u003ePerformance — Documented Duty Points\u003c\/h2\u003e\n\u003cp class=\"sf-sub\"\u003eFigures Grundfos publishes, read from its own charts. Head is what the pump adds: 1 ft of water is 0.433 PSI, 1 PSI is 2.31 ft.\u003c\/p\u003e\n\u003cp class=\"sf-p\"\u003e\u003cb\u003eSQFlex submersibles\u003c\/b\u003e — \u003ca href=\"\/products\/grundfos-sqflex-helical-rotor-solar-submersible-pump\"\u003ehelical rotor\u003c\/a\u003e, \u003ca href=\"\/products\/grundfos-sqflex-high-speed-solar-submersible-pump\"\u003ehigh-speed\u003c\/a\u003e and \u003ca href=\"\/products\/grundfos-sqflex-4-in-centrifugal-solar-submersible-pump\"\u003e4 in\u003c\/a\u003e listings. The two ends of each model on the Grundfos range chart at full motor power; the product pages carry the points in between.\u003c\/p\u003e\n\u003cdiv class=\"sf-tw\"\u003e\u003ctable class=\"sf-t\" style=\"min-width:860px\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003ePump type\u003c\/th\u003e\n\u003cth\u003eMin. well\u003c\/th\u003e\n\u003cth\u003eMotor input\u003c\/th\u003e\n\u003cth\u003eTop of the chart\u003c\/th\u003e\n\u003cth\u003eBottom of the chart\u003c\/th\u003e\n\u003cth\u003ePart No.\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e3 SQF-2\u003c\/td\u003e\n\u003ctd\u003eHelical rotor\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e2.4 GPM at 395 ft\u003c\/td\u003e\n\u003ctd\u003e2.6 GPM at 35 ft\u003c\/td\u003e\n\u003ctd\u003e95027332\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3 SQF-3\u003c\/td\u003e\n\u003ctd\u003eHelical rotor\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e2.2 GPM at 655 ft\u003c\/td\u003e\n\u003ctd\u003e3 GPM at 260 ft\u003c\/td\u003e\n\u003ctd\u003e95027333\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6 SQF-2\u003c\/td\u003e\n\u003ctd\u003eHelical rotor\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e5.2 GPM at 395 ft\u003c\/td\u003e\n\u003ctd\u003e5.7 GPM at 35 ft\u003c\/td\u003e\n\u003ctd\u003e95027334\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6 SQF-3\u003c\/td\u003e\n\u003ctd\u003eHelical rotor\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e4.5 GPM at 820 ft\u003c\/td\u003e\n\u003ctd\u003e5.8 GPM at 295 ft\u003c\/td\u003e\n\u003ctd\u003e96834840\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11 SQF-2\u003c\/td\u003e\n\u003ctd\u003eHelical rotor\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e10.4 GPM at 345 ft\u003c\/td\u003e\n\u003ctd\u003e12.7 GPM at 15 ft\u003c\/td\u003e\n\u003ctd\u003e95027335\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5 SQF-80\u003c\/td\u003e\n\u003ctd\u003eHigh-speed centrifugal\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e300 W\u003c\/td\u003e\n\u003ctd\u003e2 GPM at 130 ft\u003c\/td\u003e\n\u003ctd\u003e9.5 GPM at 15 ft\u003c\/td\u003e\n\u003ctd\u003e98842520\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5 SQF-200\u003c\/td\u003e\n\u003ctd\u003eHigh-speed centrifugal\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e1000 W\u003c\/td\u003e\n\u003ctd\u003e5.5 GPM at 230 ft\u003c\/td\u003e\n\u003ctd\u003e16.5 GPM at 65 ft\u003c\/td\u003e\n\u003ctd\u003e99596874\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15 SQF-290\u003c\/td\u003e\n\u003ctd\u003eHigh-speed centrifugal\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e2500 W\u003c\/td\u003e\n\u003ctd\u003e7.5 GPM at 525 ft\u003c\/td\u003e\n\u003ctd\u003e19.5 GPM at 195 ft\u003c\/td\u003e\n\u003ctd\u003e99858157\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e22 SQF-220\u003c\/td\u003e\n\u003ctd\u003eHigh-speed centrifugal\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e2500 W\u003c\/td\u003e\n\u003ctd\u003e16 GPM at 330 ft\u003c\/td\u003e\n\u003ctd\u003e34.5 GPM at 65 ft\u003c\/td\u003e\n\u003ctd\u003e99465259\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e30 SQF-160\u003c\/td\u003e\n\u003ctd\u003eHigh-speed centrifugal\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e2500 W\u003c\/td\u003e\n\u003ctd\u003e17.5 GPM at 260 ft\u003c\/td\u003e\n\u003ctd\u003e45 GPM at 65 ft\u003c\/td\u003e\n\u003ctd\u003e99595463\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e16 SQF-10\u003c\/td\u003e\n\u003ctd\u003e4 in centrifugal\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e13 GPM at 230 ft\u003c\/td\u003e\n\u003ctd\u003e21.5 GPM at 100 ft\u003c\/td\u003e\n\u003ctd\u003e95027350\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e25 SQF-3\u003c\/td\u003e\n\u003ctd\u003e4 in centrifugal\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e29 GPM at 50 ft\u003c\/td\u003e\n\u003ctd\u003e39 GPM at 7 ft\u003c\/td\u003e\n\u003ctd\u003e95027351\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e25 SQF-7\u003c\/td\u003e\n\u003ctd\u003e4 in centrifugal\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e18 GPM at 185 ft\u003c\/td\u003e\n\u003ctd\u003e39.5 GPM at 35 ft\u003c\/td\u003e\n\u003ctd\u003e95027353\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e35 SQF-4\u003c\/td\u003e\n\u003ctd\u003e4 in centrifugal\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e19.5 GPM at 115 ft\u003c\/td\u003e\n\u003ctd\u003e57 GPM at 15 ft\u003c\/td\u003e\n\u003ctd\u003e98994960\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e45 SQF-3\u003c\/td\u003e\n\u003ctd\u003e4 in centrifugal\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e44 GPM at 80 ft\u003c\/td\u003e\n\u003ctd\u003e74.5 GPM at 15 ft\u003c\/td\u003e\n\u003ctd\u003e98994951\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e75 SQF-3\u003c\/td\u003e\n\u003ctd\u003e4 in centrifugal\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e31.5 GPM at 80 ft\u003c\/td\u003e\n\u003ctd\u003e100 GPM at 15 ft\u003c\/td\u003e\n\u003ctd\u003e98994964\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp class=\"sf-note\"\u003eRead from the vector performance-range chart in the Grundfos SQFlex range brochure DN000993, 04\/2021, flows rounded down. 75 SQF-3 is printed as 77 SQF-3 in Grundfos data booklets; same part number. 16 SQF-10, 25 SQF-3 and 25 SQF-7 are 4 in pumps even where a price list groups them with 3 in models.\u003c\/p\u003e\n\u003cp class=\"sf-p\" style=\"margin-top:22px\"\u003e\u003cb\u003e\u003ca href=\"\/products\/grundfos-crflex-solar-surface-pump\"\u003eCRFlex surface pumps\u003c\/a\u003e.\u003c\/b\u003e Flow against electrical input power P1 at the motor, which is less than the array nameplate except in full sun.\u003c\/p\u003e\n\u003cdiv class=\"sf-tw\"\u003e\u003ctable class=\"sf-t\" style=\"min-width:1000px\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eMotor\u003c\/th\u003e\n\u003cth\u003ePorts\u003c\/th\u003e\n\u003cth\u003eBegins pumping\u003c\/th\u003e\n\u003cth\u003eMid-table duty\u003c\/th\u003e\n\u003cth\u003eEnd of curve, lowest head\u003c\/th\u003e\n\u003cth\u003eHighest head charted\u003c\/th\u003e\n\u003cth\u003ePart No.\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCRF 1-9\u003c\/td\u003e\n\u003ctd\u003e880 W · 1 HP\u003c\/td\u003e\n\u003ctd\u003e1 in NPT\u003c\/td\u003e\n\u003ctd\u003e40 W at 16 ft\u003c\/td\u003e\n\u003ctd\u003e10.2 GPM at 131 ft on 600 W\u003c\/td\u003e\n\u003ctd\u003e17.7 GPM at 16 ft on 830 W\u003c\/td\u003e\n\u003ctd\u003e4.8 GPM at 263 ft\u003c\/td\u003e\n\u003ctd\u003e98419320\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCRF 3-5\u003c\/td\u003e\n\u003ctd\u003e880 W · 1 HP\u003c\/td\u003e\n\u003ctd\u003e1 in NPT\u003c\/td\u003e\n\u003ctd\u003e50 W at 16 ft\u003c\/td\u003e\n\u003ctd\u003e17.9 GPM at 82 ft on 600 W\u003c\/td\u003e\n\u003ctd\u003e29.7 GPM at 16 ft on 780 W\u003c\/td\u003e\n\u003ctd\u003e9.5 GPM at 148 ft\u003c\/td\u003e\n\u003ctd\u003e98419327\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCRF 5-2\u003c\/td\u003e\n\u003ctd\u003e880 W · 1 HP\u003c\/td\u003e\n\u003ctd\u003e1-1\/4 in NPT\u003c\/td\u003e\n\u003ctd\u003e40 W at 7 ft\u003c\/td\u003e\n\u003ctd\u003e29.5 GPM at 33 ft on 400 W\u003c\/td\u003e\n\u003ctd\u003e50.5 GPM at 7 ft on 630 W\u003c\/td\u003e\n\u003ctd\u003e18.5 GPM at 59 ft\u003c\/td\u003e\n\u003ctd\u003e98419329\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCRF 10-1\u003c\/td\u003e\n\u003ctd\u003e880 W · 1 HP\u003c\/td\u003e\n\u003ctd\u003e2 in NPT\u003c\/td\u003e\n\u003ctd\u003e70 W at 13 ft\u003c\/td\u003e\n\u003ctd\u003e42 GPM at 33 ft on 500 W\u003c\/td\u003e\n\u003ctd\u003e82 GPM at 13 ft on 720 W\u003c\/td\u003e\n\u003ctd\u003e38 GPM at 46 ft\u003c\/td\u003e\n\u003ctd\u003e98419330\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCRF 1-17\u003c\/td\u003e\n\u003ctd\u003e1730 W · 2 HP\u003c\/td\u003e\n\u003ctd\u003e1 in NPT\u003c\/td\u003e\n\u003ctd\u003e90 W at 66 ft\u003c\/td\u003e\n\u003ctd\u003e8.5 GPM at 328 ft on 1200 W\u003c\/td\u003e\n\u003ctd\u003e17.1 GPM at 66 ft on 1580 W\u003c\/td\u003e\n\u003ctd\u003e4.9 GPM at 492 ft\u003c\/td\u003e\n\u003ctd\u003e98424448\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCRF 3-11\u003c\/td\u003e\n\u003ctd\u003e1730 W · 2 HP\u003c\/td\u003e\n\u003ctd\u003e1 in NPT\u003c\/td\u003e\n\u003ctd\u003e40 W at 16 ft\u003c\/td\u003e\n\u003ctd\u003e18.7 GPM at 164 ft on 1200 W\u003c\/td\u003e\n\u003ctd\u003e30.5 GPM at 16 ft on 1530 W\u003c\/td\u003e\n\u003ctd\u003e7.9 GPM at 328 ft\u003c\/td\u003e\n\u003ctd\u003e98424474\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCRF 5-6\u003c\/td\u003e\n\u003ctd\u003e1730 W · 2 HP\u003c\/td\u003e\n\u003ctd\u003e1-1\/4 in NPT\u003c\/td\u003e\n\u003ctd\u003e50 W at 16 ft\u003c\/td\u003e\n\u003ctd\u003e33.5 GPM at 98 ft on 1200 W\u003c\/td\u003e\n\u003ctd\u003e57 GPM at 16 ft on 1700 W\u003c\/td\u003e\n\u003ctd\u003e18.5 GPM at 181 ft\u003c\/td\u003e\n\u003ctd\u003e98424476\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCRF 10-2\u003c\/td\u003e\n\u003ctd\u003e1730 W · 2 HP\u003c\/td\u003e\n\u003ctd\u003e2 in NPT\u003c\/td\u003e\n\u003ctd\u003e80 W at 16 ft\u003c\/td\u003e\n\u003ctd\u003e57 GPM at 49 ft on 1000 W\u003c\/td\u003e\n\u003ctd\u003e89 GPM at 16 ft on 1360 W\u003c\/td\u003e\n\u003ctd\u003e52 GPM at 82 ft\u003c\/td\u003e\n\u003ctd\u003e98424480\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCRF 15-1\u003c\/td\u003e\n\u003ctd\u003e1730 W · 2 HP\u003c\/td\u003e\n\u003ctd\u003e2 in NPT\u003c\/td\u003e\n\u003ctd\u003e130 W at 20 ft\u003c\/td\u003e\n\u003ctd\u003e89 GPM at 39 ft on 1200 W\u003c\/td\u003e\n\u003ctd\u003e141 GPM at 20 ft on 1750 W\u003c\/td\u003e\n\u003ctd\u003e65 GPM at 59 ft\u003c\/td\u003e\n\u003ctd\u003e98424484\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp class=\"sf-note\"\u003eRead from the vector curves in Grundfos data booklet 98619370, 01\/2020, flow rounded down. Grundfos curve conditions: mean values, typical deviation ±15 %, water at 68 °F, not guarantee curves. The CRFlex product page tabulates every head curve at each 100 W or 200 W. For a duty point in between, request the manufacturer curve and we will send it with the sizing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"sf-sec\" id=\"sf-sizing\"\u003e\u003ch2 class=\"sf-h2\"\u003eHow to Size a Solar Pump\u003c\/h2\u003e\n\u003cp class=\"sf-sub\"\u003eA grid pump is sized on gallons per minute. A solar pump is sized on gallons per day, because the sun sets.\u003c\/p\u003e\n\u003cdiv class=\"sf-grid\"\u003e\n\u003cdiv class=\"sf-item\"\u003e\n\u003ch4\u003e1. Daily water\u003c\/h4\u003e\n\u003cp\u003eAdd up what the site uses on the hottest day of the year: head counts, people, irrigated area. Storage covers the peaks, so the pump only has to make the daily total.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-item\"\u003e\n\u003ch4\u003e2. Peak sun hours\u003c\/h4\u003e\n\u003cp\u003eThe hours a day the site receives the equivalent of full sun — about 5.5 across Texas as a yearly average, lower in winter. Design flow = gallons per day ÷ (sun hours × 60).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-item\"\u003e\n\u003ch4\u003e3. Total dynamic head\u003c\/h4\u003e\n\u003cp\u003ePumping water level (static plus drawdown) + rise to the top of the tank + pipe friction + any outlet pressure × 2.31. Size on the pumping level, never the static level.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-item\"\u003e\n\u003ch4\u003e4. Pick the family, then the model\u003c\/h4\u003e\n\u003cp\u003eCasing size and head choose the family. Inside it, take the model whose chart covers your flow at your head with some room — a pump at 80 % of its maximum fills the tank on a hazy day too.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-item\"\u003e\n\u003ch4\u003e5. Array\u003c\/h4\u003e\n\u003cp\u003eInput power at the duty point plus about 25 % for heat, dust and wiring. Wire the strings for 120 V or more and never over 300 VDC open circuit on a cold morning. 2500 W models need at least 100 VDC.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-item\"\u003e\n\u003ch4\u003e6. Storage and controls\u003c\/h4\u003e\n\u003cp\u003eThree days of water in the tank. A level switch on a CU 202 stops the pump when it is full; the water level electrode stops it when the well is low. Add an IO 101 if a generator will ever be plugged in.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-call\"\u003e\n\u003cstrong\u003eWorked example — stock water from a deep well\u003c\/strong\u003e50 cow-calf pairs and 4 horses: 50 × 30 + 4 × 15 = \u003cb\u003e1,560 gallons a day\u003c\/b\u003e. At 5.5 peak sun hours: 1,560 ÷ 330 minutes = \u003cb\u003e4.7 GPM\u003c\/b\u003e.\u003cbr\u003eStatic level 180 ft, 20 ft of drawdown, 25 ft up to the tank, 400 ft of 1-1\/4 in poly plus the drop pipe: 200 + 25 + about 3 ft of friction = \u003cb\u003e228 ft\u003c\/b\u003e, which is 99 PSI.\u003cbr\u003eA 4 in casing allows every family. At 228 ft the 6 SQF-2 helical rotor is charted to 5.4 GPM, so 4.7 GPM is 87 % of what it can do — a fit. Estimated input about 410 W, so roughly a \u003cb\u003e550 W array\u003c\/b\u003e wired for 120 V or more. Tank: 3 days × 1,560 = \u003cb\u003e4,680 gallons\u003c\/b\u003e. Controls: CU 202 with a level switch, or a plain switch box and a float valve. It is the default case in the calculator above.\u003c\/div\u003e\n\u003cdiv class=\"sf-tw\"\u003e\u003ctable class=\"sf-t\" style=\"min-width:820px\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003cth\u003eTypical duty\u003c\/th\u003e\n\u003cth\u003eStart with\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eStock tank from a deep well\u003c\/td\u003e\n\u003ctd\u003e2 to 6 GPM at 150 to 800 ft\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/grundfos-sqflex-helical-rotor-solar-submersible-pump\"\u003eSQFlex helical rotor\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eHolds its flow as head climbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemote home or cabin\u003c\/td\u003e\n\u003ctd\u003e300 to 1,000 gal a day\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"\/products\/grundfos-sqflex-helical-rotor-solar-submersible-pump\"\u003eHelical rotor\u003c\/a\u003e or \u003ca href=\"\/products\/grundfos-sqflex-high-speed-solar-submersible-pump\"\u003e5 SQF-200\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003eElevated or pressure tank; batteries or generator for night\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3 in well, more flow\u003c\/td\u003e\n\u003ctd\u003e10 to 30 GPM at 100 to 400 ft\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/grundfos-sqflex-high-speed-solar-submersible-pump\"\u003eSQFlex high-speed\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e2500 W models: at least 100 VDC and a CU 202\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIrrigation or large herd from a 4 in well\u003c\/td\u003e\n\u003ctd\u003e20 to 75 GPM at 15 to 115 ft\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/grundfos-sqflex-4-in-centrifugal-solar-submersible-pump\"\u003eSQFlex 4 in\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e35, 45 and 75 SQF-3 move the volume at low head\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePond or creek to pasture tanks\u003c\/td\u003e\n\u003ctd\u003e10 to 140 GPM at 20 to 260 ft\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/grundfos-crflex-solar-surface-pump\"\u003eCRFlex\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eInlet under 19.68 ft above the water; shade the motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePressure boosting from a storage tank\u003c\/td\u003e\n\u003ctd\u003e5 to 50 GPM at 100 to 490 ft\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"\/products\/grundfos-crflex-solar-surface-pump\"\u003eCRFlex\u003c\/a\u003e fed by an SQFlex\u003c\/td\u003e\n\u003ctd\u003eGrundfos documents the SQFlex-to-reservoir-to-CRFlex system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExisting three-phase pump, or past 75 GPM at depth\u003c\/td\u003e\n\u003ctd\u003eBy pump\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/grundfos-rsi-renewable-solar-inverter\"\u003eRSI solar inverter\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eMotor must suit a VFD; match 208-240 V or 380-440 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"sf-sec alt\" id=\"sf-specs\"\u003e\u003cdiv class=\"sf-in\"\u003e\n\u003ch2 class=\"sf-h2\"\u003eSpecifications at a Glance\u003c\/h2\u003e\n\u003cp class=\"sf-sub\"\u003eFrom the Grundfos data booklets. The product pages carry the full tables: dimensions, weights, materials, terminals and cable sizing.\u003c\/p\u003e\n\u003cdiv class=\"sf-tw\"\u003e\u003ctable class=\"sf-t\" style=\"min-width:760px\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e\u003c\/th\u003e\n\u003cth\u003eSQFlex\u003c\/th\u003e\n\u003cth\u003eCRFlex\u003c\/th\u003e\n\u003cth\u003eRSI\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply\u003c\/td\u003e\n\u003ctd\u003e30-300 VDC (100-300 on 2500 W) or 1 x 90-240 VAC, 50\/60 Hz\u003c\/td\u003e\n\u003ctd\u003e30-300 VDC or 1 x 90-240 VAC, 50\/60 Hz\u003c\/td\u003e\n\u003ctd\u003eArray DC; 3 x 208-240 or 3 x 380-480 VAC backup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum input\u003c\/td\u003e\n\u003ctd\u003e300, 1000, 1400 or 2500 W\u003c\/td\u003e\n\u003ctd\u003e880 or 1730 W\u003c\/td\u003e\n\u003ctd\u003e1.5 to 160 kW output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum current\u003c\/td\u003e\n\u003ctd\u003e8.4 A; 12 A on 2500 W\u003c\/td\u003e\n\u003ctd\u003e4.6 A or 8.9 A\u003c\/td\u003e\n\u003ctd\u003e5.6 to 310 A output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed\u003c\/td\u003e\n\u003ctd\u003e500-3600 or 3000-10700 rpm\u003c\/td\u003e\n\u003ctd\u003e1000-3600 rpm\u003c\/td\u003e\n\u003ctd\u003e5 to 160 Hz output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPPT\u003c\/td\u003e\n\u003ctd\u003eBuilt into the motor\u003c\/td\u003e\n\u003ctd\u003eBuilt into the motor\u003c\/td\u003e\n\u003ctd\u003eFour algorithms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure\u003c\/td\u003e\n\u003ctd\u003eIP68\u003c\/td\u003e\n\u003ctd\u003eTEFC \/ NEMA 3 (IP55)\u003c\/td\u003e\n\u003ctd\u003eIP66 \/ NEMA 4X to 37 kW; IP54 \/ NEMA 12 above\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLiquid\u003c\/td\u003e\n\u003ctd\u003e32 to 104 °F, pH 5 to 9, sand to 50 ppm\u003c\/td\u003e\n\u003ctd\u003e32 to 248 °F, pH 5 to 9, sand to 20 ppm\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDepth or lift\u003c\/td\u003e\n\u003ctd\u003eSubmerged to 500 ft below static level\u003c\/td\u003e\n\u003ctd\u003eInlet less than 19.68 ft above the water\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWetted materials\u003c\/td\u003e\n\u003ctd\u003eStainless steel AISI 304; 316 rotor and shaft on helical models\u003c\/td\u003e\n\u003ctd\u003eCast iron head and base, AISI 304 impellers and chambers, 316 or 431 shaft\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArray voltage window\u003c\/td\u003e\n\u003ctd\u003eBest at 120 V and above, 300 VDC maximum\u003c\/td\u003e\n\u003ctd\u003e30 to 300 VDC\u003c\/td\u003e\n\u003ctd\u003eMPP 290-336 VDC (400 max) or 530-615 VDC (800 max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"sf-sec\" id=\"sf-compare\"\u003e\u003ch2 class=\"sf-h2\"\u003eSolar Against the Grid Pumps We Also Sell\u003c\/h2\u003e\n\u003cp class=\"sf-sub\"\u003eIf utility power already reaches the water, a conventional pump is usually the cheaper buy. These are the ones we would put against a Flex pump, and where each wins.\u003c\/p\u003e\n\u003cp class=\"sf-p\"\u003e\u003cb\u003eIn the well.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv class=\"sf-tw\"\u003e\u003ctable class=\"sf-t\" style=\"min-width:860px\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e\u003c\/th\u003e\n\u003cth\u003eGrundfos SQFlex\u003c\/th\u003e\n\u003cth\u003e\n\u003ca href=\"\/products\/grundfos-10-sq-submersible-well-pump\"\u003eGrundfos SQ\u003c\/a\u003e \/ \u003ca href=\"\/products\/grundfos-10-sqe-submersible-well-pump\"\u003eSQE\u003c\/a\u003e\n\u003c\/th\u003e\n\u003cth\u003e\u003ca href=\"\/products\/grundfos-10s-sp-submersible-well-pump\"\u003eGrundfos SP 4 in\u003c\/a\u003e\u003c\/th\u003e\n\u003cth\u003e\u003ca href=\"\/products\/24000-series-k-10gpm-stainless-steel-submersible-pump\"\u003eA.Y. McDonald 24000\u003c\/a\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003eSolar DC, generator, grid, batteries or wind\u003c\/td\u003e\n\u003ctd\u003e115 V or 230 V single-phase grid\u003c\/td\u003e\n\u003ctd\u003eGrid: 2-wire, 3-wire or three-phase\u003c\/td\u003e\n\u003ctd\u003e230 V grid standard; 2-wire or 3-wire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum well\u003c\/td\u003e\n\u003ctd\u003e\u003cb class=\"sf-hl\"\u003e3 in\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange\u003c\/td\u003e\n\u003ctd\u003eTo 100 GPM; to 820 ft\u003c\/td\u003e\n\u003ctd\u003e3 to 15 GPM and 110 to 370 ft nominal TDH on the 10 SQ; family 5 to 30 GPM\u003c\/td\u003e\n\u003ctd\u003e1\/2 to 5 HP and 126 to 1,225 ft nominal TDH on the 10S; family 7 to 77 GPM\u003c\/td\u003e\n\u003ctd\u003e5 to 25 GPM, 1\/2 to 5 HP, stainless steel, built-in check valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl\u003c\/td\u003e\n\u003ctd\u003eNone needed; CU 202 optional\u003c\/td\u003e\n\u003ctd\u003eNone on SQ; SQE with a CU 302 holds constant pressure\u003c\/td\u003e\n\u003ctd\u003eControl box or starter by motor\u003c\/td\u003e\n\u003ctd\u003eControl box on 3-wire; none on 2-wire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWins when\u003c\/td\u003e\n\u003ctd\u003eThere is no power at the well, or the power is unreliable\u003c\/td\u003e\n\u003ctd\u003ePower is at the well and the casing is 3 in; SQE for constant pressure\u003c\/td\u003e\n\u003ctd\u003eHigh head or high flow on grid power\u003c\/td\u003e\n\u003ctd\u003ePower is at the well and the job is a household 4 in well\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp class=\"sf-note\"\u003eVerdict: on a powered site the grid pumps cost less and deliver on demand day and night, and the A.Y. McDonald 24000 is the straightforward household choice. SQFlex wins wherever the wire does not reach — and it is the only one here that runs on either.\u003c\/p\u003e\n\u003cp class=\"sf-p\" style=\"margin-top:22px\"\u003e\u003cb\u003eOn the surface.\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv class=\"sf-tw\"\u003e\u003ctable class=\"sf-t\" style=\"min-width:860px\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e\u003c\/th\u003e\n\u003cth\u003eGrundfos CRFlex\u003c\/th\u003e\n\u003cth\u003e\u003ca href=\"\/products\/grundfos-cmbe-constant-pressure-booster-pump\"\u003eGrundfos CMBE\u003c\/a\u003e\u003c\/th\u003e\n\u003cth\u003e\u003ca href=\"\/products\/89000series-sprinklerpump\"\u003eA.Y. McDonald 89000\u003c\/a\u003e\u003c\/th\u003e\n\u003cth\u003e\u003ca href=\"\/products\/8200-series-jet-pump-convertible-nema-j-motor\"\u003eA.Y. McDonald 8200\u003c\/a\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003eSolar DC, generator or grid\u003c\/td\u003e\n\u003ctd\u003e115 V or 230 V grid\u003c\/td\u003e\n\u003ctd\u003eGrid\u003c\/td\u003e\n\u003ctd\u003eGrid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDuty\u003c\/td\u003e\n\u003ctd\u003eTo 141 GPM; to 492 ft of head\u003c\/td\u003e\n\u003ctd\u003e14 to 70 GPM, up to 158 PSI added\u003c\/td\u003e\n\u003ctd\u003e24 to 54 GPM at 40 PSI, 0 ft lift; to 85 GPM\u003c\/td\u003e\n\u003ctd\u003e8.6 to 23 GPM at 40 PSI, 5 ft lift\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eVertical multistage, variable speed by available power\u003c\/td\u003e\n\u003ctd\u003eConstant-pressure booster with integrated VFD\u003c\/td\u003e\n\u003ctd\u003eSelf-priming cast-iron sprinkler pump, 1 to 2 HP\u003c\/td\u003e\n\u003ctd\u003eConvertible jet, shallow or deep well, 1\/2 to 1 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePriming\u003c\/td\u003e\n\u003ctd\u003ePrime it; foot valve; lift under 19.68 ft\u003c\/td\u003e\n\u003ctd\u003eFlooded or pressurized inlet\u003c\/td\u003e\n\u003ctd\u003eSelf-priming\u003c\/td\u003e\n\u003ctd\u003ePrime it; foot valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWins when\u003c\/td\u003e\n\u003ctd\u003eThe water is nowhere near a power line\u003c\/td\u003e\n\u003ctd\u003eA building needs constant pressure\u003c\/td\u003e\n\u003ctd\u003eLawn irrigation from a pond with power nearby\u003c\/td\u003e\n\u003ctd\u003eA house on a well to about 120 ft, NSF\/ANSI 61 and 372\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp class=\"sf-note\"\u003eVerdict: the CMBE is the better pressure booster and the A.Y. McDonald pumps cost a fraction of a CRFlex. The CRFlex is for the pond in the back pasture.\u003c\/p\u003e\n\u003cdiv class=\"sf-call blue\"\u003e\n\u003cstrong\u003eRSI or CUE?\u003c\/strong\u003eBoth are Grundfos drives for three-phase pumps. The \u003ca href=\"\/products\/grundfos-cue-variable-frequency-drive\"\u003eCUE\u003c\/a\u003e is a grid-powered variable frequency drive for constant pressure and process control. The RSI takes solar DC, tracks the maximum power point and falls back to AC. If the site has reliable power, buy the CUE; if the point is to get off it, the RSI.\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"sf-sec alt\" id=\"sf-acc\"\u003e\u003cdiv class=\"sf-in\"\u003e\n\u003ch2 class=\"sf-h2\"\u003eControls, Protection and Parts\u003c\/h2\u003e\n\u003cp class=\"sf-sub\"\u003eEverything else on the Grundfos renewables price list, each on its own listing.\u003c\/p\u003e\n\u003cdiv class=\"sf-grid\"\u003e\n\u003cdiv class=\"sf-item\"\u003e\n\u003ch4\u003e\u003ca href=\"\/products\/grundfos-cu-202-sqflex-solar-pump-control-unit\"\u003eCU 202 control unit\u003c\/a\u003e\u003c\/h4\u003e\n\u003cp\u003eMonitoring and control for the full SQFlex range: keypad and LED display, level or pressure start and stop with soft start, speed limit to match well yield, Bluetooth for Grundfos GO, Wi-Fi, GENIbus and Modbus.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-item\"\u003e\n\u003ch4\u003e\u003ca href=\"\/products\/grundfos-io-101-sqflex-generator-switch-box\"\u003eIO 101 generator switch box\u003c\/a\u003e\u003c\/h4\u003e\n\u003cp\u003eConnects a 115 V or 230 V generator to an SQFlex or CRFlex and returns to solar on its own. IP55, 225 VDC, 8.4 A.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-item\"\u003e\n\u003ch4\u003e\u003ca href=\"\/products\/grundfos-solar-pump-system-accessories\"\u003eDC disconnect and surge protection\u003c\/a\u003e\u003c\/h4\u003e\n\u003cp\u003e1000 VDC 16 A disconnect, one per series string, and 40 kA surge protection for the RSI input. Also the GSM antenna and CIM 280 battery.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-item\"\u003e\n\u003ch4\u003e\u003ca href=\"\/products\/grundfos-sqflex-solar-pump-hydraulic-end\"\u003eSQFlex hydraulic ends\u003c\/a\u003e\u003c\/h4\u003e\n\u003cp\u003eReplacement pump ends for 3, 6 and 11 SQF helical rotor pumps and 35, 45 and 75 SQF centrifugal pumps, for the motor already in the well.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-item\"\u003e\n\u003ch4\u003e\u003ca href=\"\/products\/grundfos-connect-monitoring-hardware\"\u003eGrundfos Connect hardware\u003c\/a\u003e\u003c\/h4\u003e\n\u003cp\u003eCIM 280 cellular module, antennas and bracket for remote monitoring, alarms and control.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-item\"\u003e\n\u003ch4\u003e\u003ca href=\"\/products\/grundfos-e300i-wind-turbine-and-tower\"\u003ee300i wind turbine and tower\u003c\/a\u003e\u003c\/h4\u003e\n\u003cp\u003e80 VDC turbine, 30 ft tower, pump control interface and adaptor for SQFlex Wind and Combi systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"sf-note\"\u003eGenuine Grundfos parts only. Level switches, dry-running switches, sine-wave filters and zinc anodes are available on request.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003cdiv class=\"sf-why\"\u003e\n\u003ch2\u003eWhy Buy It Here\u003c\/h2\u003e\n\u003cdiv class=\"sf-grid\"\u003e\n\u003cdiv class=\"sf-item\"\u003e\n\u003ch4\u003eEngineering-led sizing\u003c\/h4\u003e\n\u003cp\u003eHead, daily volume, sun hours, array voltage and cable loss worked out before anything ships, and checked in the Grundfos sizing tool.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-item\"\u003e\n\u003ch4\u003eMulti-brand honesty\u003c\/h4\u003e\n\u003cp\u003eWe sell grid pumps from Grundfos and A.Y. McDonald too. If solar is not the right fit for your site, we will say so.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-item\"\u003e\n\u003ch4\u003eThe whole system on one order\u003c\/h4\u003e\n\u003cp\u003ePump, controller, generator switch box, DC disconnects and surge protection together, matched to each other.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-item\"\u003e\n\u003ch4\u003eThe U.S. build\u003c\/h4\u003e\n\u003cp\u003e60 Hz, NPT threads, UL-listed CU 202 — the part numbers on the Grundfos U.S. renewables price list.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-item\"\u003e\n\u003ch4\u003eAccount terms\u003c\/h4\u003e\n\u003cp\u003eRanches, contractors, utilities and growers can buy on account. Ask when you call.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-item\"\u003e\n\u003ch4\u003eParts and aftermarket\u003c\/h4\u003e\n\u003cp\u003eHydraulic ends, controls and service parts by Grundfos part number, from a company based in Houston and serving the Gulf Coast.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003csection class=\"sf-sec alt\" id=\"sf-faq\"\u003e\u003cdiv class=\"sf-in\"\u003e\n\u003ch2 class=\"sf-h2\"\u003eQuestions Buyers Ask\u003c\/h2\u003e\n\u003cp class=\"sf-sub\"\u003eIf yours is not here, call. Sizing conversations are the part of this we are good at.\u003c\/p\u003e\n\u003cdiv class=\"sf-grid\"\u003e\n\u003cdiv class=\"sf-item\"\u003e\n\u003ch4\u003eWhat is the warranty on a Grundfos SQFlex, CRFlex or RSI?\u003c\/h4\u003e\n\u003cp\u003eGrundfos Pumps Corporation publishes a limited warranty to the original user against defects in material and workmanship of 24 months from the date of installation, and not more than 30 months from the date of manufacture. Grundfos repairs or replaces at its option; removal, installation and freight are outside it. A claim runs through the seller, so for equipment bought from us, send proof of purchase, the installation date, the failure date and the installation data.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-item\"\u003e\n\u003ch4\u003eHow reliable is a solar pump, and what maintenance does it need?\u003c\/h4\u003e\n\u003cp\u003eGrundfos states that under normal operating conditions the pumps and controls are maintenance-free; maintenance is confined to cleaning the solar panels. The motor protects itself against dry running, overload, overheating and over- or undervoltage and restarts on its own. SQFlex has been in the field since 2002.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-item\"\u003e\n\u003ch4\u003eWhat happens at night and on cloudy days?\u003c\/h4\u003e\n\u003cp\u003eThe pump slows as the light drops and stops when there is not enough power, then restarts by itself. That is why solar systems pump into storage: size the tank for about three days of water. For water on demand at night, add a generator, the grid or batteries.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-item\"\u003e\n\u003ch4\u003eIs there electrical backup?\u003c\/h4\u003e\n\u003cp\u003eYes. SQFlex and CRFlex motors accept 1 x 90-240 VAC on the same two wires as solar DC. An IO 101 switch box runs the pump from a 115 V or 230 V generator when it is started and returns to solar automatically when it stops. RSI inverters take three-phase grid or generator power.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-item\"\u003e\n\u003ch4\u003eDo I need batteries?\u003c\/h4\u003e\n\u003cp\u003eNo. The pump runs directly from the array and the tank stores the energy as water. Batteries are an option on SQFlex, at 30 to 300 VDC, for pressure systems, automatic waterers and very low-yielding wells.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-item\"\u003e\n\u003ch4\u003eHow many solar panels do I need?\u003c\/h4\u003e\n\u003cp\u003eEnough to deliver the pump input power at your duty point plus about 25 %, wired in series for 120 V or more and never above 300 VDC open circuit. A deep stock well is often 400 to 900 W; a 2500 W high-speed pump needs correspondingly more. The calculator on this page estimates it.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-item\"\u003e\n\u003ch4\u003eHow deep can an SQFlex pump from?\u003c\/h4\u003e\n\u003cp\u003eThe 6 SQF-3 helical rotor pump is charted to 820 ft of total head, and any SQFlex can be set up to 500 ft below the static water level.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-item\"\u003e\n\u003ch4\u003eWill it fit a 3 in well?\u003c\/h4\u003e\n\u003cp\u003eTen of the sixteen models do: the five helical rotor pumps and the five high-speed centrifugal pumps are 2.9 in in diameter. The six 4 in centrifugal pumps need a 4 in well.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-item\"\u003e\n\u003ch4\u003eCan a solar pump pressurize a house?\u003c\/h4\u003e\n\u003cp\u003eYes, with a pressure tank and a pressure signal to a CU 202 — but only while there is power. Most off-grid homes pump to an elevated tank, or add batteries or a generator for the night.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-item\"\u003e\n\u003ch4\u003eWhat else do I need besides the pump?\u003c\/h4\u003e\n\u003cp\u003eSolar modules and racking, a switch box or CU 202, DC disconnect and surge protection, drop cable, pipe, a safety rope, a storage tank and a level switch. The pump part number covers the pump and motor with its motor cable only.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003cdiv class=\"sf-cta\" id=\"sf-quote\"\u003e\n\u003ch2\u003eReady to Size It\u003c\/h2\u003e\n\u003cp\u003eSend the well or pond details, the daily water need and the nearest town. We come back with the pump, the array size, the controls and the reasoning.\u003c\/p\u003e\n\u003ca href=\"tel:18885104036\"\u003eCall 1-888.510.4036\u003c\/a\u003e\u003ca class=\"out\" href=\"mailto:sales@watermainsupply.com?subject=Solar%20pump%20sizing%20request\"\u003eEmail a Sizing Request\u003c\/a\u003e\u003ca class=\"out\" href=\"\/pages\/request-a-quote\"\u003eRequest a Quote\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sf-foot\"\u003eTechnical data on this page is taken from Grundfos product literature and is subject to change by the manufacturer. Confirm against the current installation manual before specifying. Estimating figures from the calculator are not a selection.\u003cbr\u003eGrundfos, SQFlex, CRFlex and Grundfos GO are trademarks of Grundfos Holding A\/S. A.Y. McDonald is a trademark of A.Y. McDonald Mfg. Co. Used here for product identification only.\u003cbr\u003eWatermain Supply is a DBA of E4 Industrial LLC, an independent industrial supplier based in Houston, Texas.\u003c\/div\u003e\n\u003c\/div\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is the warranty on a Grundfos SQFlex, CRFlex or RSI?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Grundfos Pumps Corporation publishes a limited warranty to the original user against defects in material and workmanship of 24 months from the date of installation, and not more than 30 months from the date of manufacture. Grundfos repairs or replaces at its option; removal, installation and freight are outside it. A claim runs through the seller, so for equipment bought from us, send proof of purchase, the installation date, the failure date and the installation data.\"}},{\"@type\":\"Question\",\"name\":\"How reliable is a solar pump, and what maintenance does it need?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Grundfos states that under normal operating conditions the pumps and controls are maintenance-free; maintenance is confined to cleaning the solar panels. The motor protects itself against dry running, overload, overheating and over- or undervoltage and restarts on its own. SQFlex has been in the field since 2002.\"}},{\"@type\":\"Question\",\"name\":\"What happens at night and on cloudy days?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The pump slows as the light drops and stops when there is not enough power, then restarts by itself. That is why solar systems pump into storage: size the tank for about three days of water. For water on demand at night, add a generator, the grid or batteries.\"}},{\"@type\":\"Question\",\"name\":\"Is there electrical backup?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. SQFlex and CRFlex motors accept 1 x 90-240 VAC on the same two wires as solar DC. An IO 101 switch box runs the pump from a 115 V or 230 V generator when it is started and returns to solar automatically when it stops. RSI inverters take three-phase grid or generator power.\"}},{\"@type\":\"Question\",\"name\":\"Do I need batteries?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. The pump runs directly from the array and the tank stores the energy as water. Batteries are an option on SQFlex, at 30 to 300 VDC, for pressure systems, automatic waterers and very low-yielding wells.\"}}]}\u003c\/script\u003e\n\u003c!-- Calculator script: upload wms-solar-calc-R1.js to Content \u003e Files, copy its link, and replace the src below with the copied link. --\u003e\n\u003cscript src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/wms-solar-calc-R2.js?v=1789851935\"\u003e\u003c\/script\u003e","products":[{"product_id":"grundfos-connect-monitoring-hardware","title":"Grundfos Connect Monitoring Hardware","description":"\u003c!-- TABS --\u003e\u003ch5\u003eDescription\u003c\/h5\u003e\u003cdiv class=\"gs\"\u003e\n\u003cdiv class=\"gs-head\"\u003e\n\u003cdiv class=\"gs-eyebrow\"\u003eGRUNDFOS · REMOTE MONITORING HARDWARE\u003c\/div\u003e\n\u003cdiv class=\"gs-title\"\u003eGrundfos Connect Hardware\u003c\/div\u003e\n\u003cdiv class=\"gs-sub\"\u003eCellular communication hardware for remote monitoring, alarm handling and remote control of Grundfos solar pump systems through Grundfos Connect: the CIM 280 MK II cellular module, antennas and mounting bracket.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-badges\"\u003e\n\u003cdiv class=\"gs-badge\"\u003eCIM 280 MK II: 3G\/4G Integrated Modem\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003eUS GRM \/ GiC Version\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003eDirectional and LTE Antennas\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003eFor Grundfos Connect\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eOverview\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\n\u003cp\u003eGrundfos Connect links the pump system to monitoring, alarm handling and remote control. The hardware on this listing is the communication side of that system: the CIM 280 MK II communication interface module with integrated 3G\/4G cellular modem in the US GRM \/ GiC version, a directional high-gain 3G\/4G antenna with cable, a GRM LTE antenna with 3-metre cable, and the external mounting bracket for the 3G\/4G antenna.\u003c\/p\u003e\n\u003cp\u003eGrundfos notes two requirements for these items. A 3-wire 18 AWG communication cable is required to connect the CU 202 controller to the CIU 902. And a Grundfos Connect annual subscription is required for each installation; Grundfos bills the license automatically once the installation is commissioned online. Grundfos also offers a complete packaged RTU enclosure that includes all components.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#E1E3E6;border-left:3px solid #B8BDC4;padding:8px 14px;font-size:11.5px;color:#4A4A4F;margin-top:14px;line-height:1.5\"\u003eGenuine Grundfos equipment, factory-new in original packaging — sold and supported by Watermain Supply, an independent industrial supplier.\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eItems \u0026amp; Part Numbers\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eGrundfos description\u003c\/th\u003e\n\u003cth\u003ePart No.\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCIM 280 MK II - 3G-4G Cellular Module\u003c\/td\u003e\n\u003ctd\u003eCIM 280 MK II: US GRM\/GiC for cellular 3G\/4G (integrated modem)\u003c\/td\u003e\n\u003ctd\u003e99895386\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDirectional Antenna - 3G-4G High Gain\u003c\/td\u003e\n\u003ctd\u003eAntenna, directional, 3G\/4G HG, with cable\u003c\/td\u003e\n\u003ctd\u003e98851149\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLTE Antenna - 3 m Cable\u003c\/td\u003e\n\u003ctd\u003eGRM antenna LTE, 3 meter cable\u003c\/td\u003e\n\u003ctd\u003e99606613\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAntenna Mounting Bracket - External\u003c\/td\u003e\n\u003ctd\u003e3G\/4G GRM external mounting bracket for use with 3G\/4G antenna\u003c\/td\u003e\n\u003ctd\u003e99606614\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-note\"\u003e\n\u003cb\u003eBefore You Order\u003c\/b\u003eVarious accessories suit a variety of applications — Grundfos asks that accessory selection be confirmed for the application, so email us the controller and pump in the system before ordering. The Grundfos Connect subscription is taken out with Grundfos and is separate from this hardware. Supplied for installation in the United States and shipped to U.S. addresses only.\u003c\/div\u003e\n\u003cdiv class=\"gs-contact\"\u003eFor engineering-led sizing and selection support or a factory submittal, email \u003ca href=\"mailto:sales@watermainsupply.com\"\u003esales@watermainsupply.com\u003c\/a\u003e or call \u003ca href=\"tel:18885104036\"\u003e1-888.510.4036\u003c\/a\u003e.\u003cbr\u003e© Watermain Supply — A division of E4 Industrial LLC\u003c\/div\u003e\n\u003c\/div\u003e\u003ch5\u003eData Sheet\u003c\/h5\u003e\u003cdiv class=\"gs\"\u003e\u003cdiv class=\"gs-sec\" style=\"margin-top:6px\"\u003e\u003cp style=\"font-size:13px;color:#9B9EA3\"\u003eData sheets available on request — email sales@watermainsupply.com.\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\u003ch5\u003eVideos\u003c\/h5\u003e\u003cdiv class=\"gs\"\u003e\u003cdiv class=\"gs-sec\" style=\"margin-top:6px\"\u003e\u003cp style=\"font-size:13px;color:#9B9EA3\"\u003eProduct videos are being added to this listing. For a walkthrough in the meantime, email sales@watermainsupply.com.\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c!-- \/TABS --\u003e","brand":"Grundfos","offers":[{"title":"CIM 280 MK II - 3G-4G Cellular Module","offer_id":47538162663599,"sku":"99895386","price":688.77,"currency_code":"USD","in_stock":true},{"title":"Directional Antenna - 3G-4G High Gain","offer_id":47538162696367,"sku":"98851149","price":829.12,"currency_code":"USD","in_stock":true},{"title":"LTE Antenna - 3 m Cable","offer_id":47538162729135,"sku":"99606613","price":186.39,"currency_code":"USD","in_stock":true},{"title":"Antenna Mounting Bracket - External","offer_id":47538162761903,"sku":"99606614","price":50.53,"currency_code":"USD","in_stock":true}]},{"product_id":"grundfos-crflex-solar-surface-pump","title":"Grundfos CRFlex Solar Surface Pump","description":"\u003c!-- TABS --\u003e\u003ch5\u003eDescription\u003c\/h5\u003e\u003cdiv class=\"gs\"\u003e\n\u003cdiv class=\"gs-head\"\u003e\n\u003cdiv class=\"gs-eyebrow\"\u003eGRUNDFOS · SOLAR SURFACE PUMP\u003c\/div\u003e\n\u003cdiv class=\"gs-title\"\u003eCRFlex\u003c\/div\u003e\n\u003cdiv class=\"gs-sub\"\u003eVertical multistage CR pump on the MGFlex permanent-magnet motor with integrated frequency converter and MPPT. Nine models, CRF 1-9 to CRF 15-1, in 880 W and 1730 W motor sizes. Runs directly from solar panels at 30-300 VDC, or from a generator or the grid at 1 x 90-240 VAC.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-badges\"\u003e\n\u003cdiv class=\"gs-badge\"\u003eCRF 5-6: 40 GPM at 115 ft\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003eCRF 1-17: 10 GPM at 394 ft\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003eCRF 15-1: 141 GPM at 20 ft\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e30-300 VDC or 90-240 VAC\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e880 W or 1730 W MGFlex Motor\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003eBuilt-In MPPT\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eOverview\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\n\u003cp\u003eThe Grundfos solar surface pump system is designed for renewable energy supply. Powered by a solar panel, the system is especially suitable for supplying water in applications such as irrigation, watering of livestock, pressure boosting, floating pump installations and recirculation of swimming-pool water (OEM).\u003c\/p\u003e\n\u003cp\u003eThe CRFlex pump is available as a complete unit only, consisting of the MGFlex motor and a CR pump end. The MGFlex motor is a permanent magnet motor with integrated frequency converter, which enables the motor to run at high efficiency in a wide speed range: power input (P1) of 40 to 880 W and 60 to 1730 W, motor speed of 1000 to 3600 rpm, maximum input current of 4.6 A and 8.9 A, enclosure class TEFC \/ NEMA 3 (IP55).\u003c\/p\u003e\n\u003cp\u003eThe motor is suitable for both DC and AC voltage supply: 30-300 VDC, PE, or 1 x 90-240 VAC, -10 % \/ +6 %, 50\/60 Hz, PE. As the integrated electronic unit handles both DC and AC supply voltages, it makes no difference how the wires + and - or N and L are connected. Thanks to the intelligent MGFlex motor, no further motor protection is required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#E1E3E6;border-left:3px solid #B8BDC4;padding:8px 14px;font-size:11.5px;color:#4A4A4F;margin-top:14px;line-height:1.5\"\u003eGenuine Grundfos equipment, factory-new in original packaging — sold and supported by Watermain Supply, an independent industrial supplier.\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003ePerformance — Will It Do What You Need?\u003c\/div\u003e\n\u003cp style=\"font-size:13.5px;margin-bottom:10px\"\u003eFind your model, then the row for the \u003cstrong\u003ehead the pump has to add\u003c\/strong\u003e — lift plus elevation plus friction, shown in feet with the psi equivalent. Read across to the \u003cstrong\u003einput power P1 your array delivers to the motor\u003c\/strong\u003e. The figure is gallons per minute at that duty point. The first column is the power at which the pump begins to deliver at that head; the last column is where Grundfos ends the published curve.\u003c\/p\u003e\n\u003cdiv class=\"gs-lead\"\u003e\u003cp\u003e\u003cstrong\u003e880 W MGFlex motor — 1 HP models\u003c\/strong\u003e\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eHead added\u003c\/th\u003e\n\u003cth\u003eStarts pumping - W\u003c\/th\u003e\n\u003cth\u003e100 W\u003c\/th\u003e\n\u003cth\u003e200 W\u003c\/th\u003e\n\u003cth\u003e300 W\u003c\/th\u003e\n\u003cth\u003e400 W\u003c\/th\u003e\n\u003cth\u003e500 W\u003c\/th\u003e\n\u003cth\u003e600 W\u003c\/th\u003e\n\u003cth\u003e700 W\u003c\/th\u003e\n\u003cth\u003e800 W\u003c\/th\u003e\n\u003cth\u003e900 W\u003c\/th\u003e\n\u003cth\u003eEnd of curve - GPM\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"9\"\u003eCRF 1-9\u003c\/td\u003e\n\u003ctd\u003e16 ft (7 psi)\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e6.4\u003c\/td\u003e\n\u003ctd\u003e9.7\u003c\/td\u003e\n\u003ctd\u003e11.7\u003c\/td\u003e\n\u003ctd\u003e13.2\u003c\/td\u003e\n\u003ctd\u003e14.5\u003c\/td\u003e\n\u003ctd\u003e15.6\u003c\/td\u003e\n\u003ctd\u003e16.6\u003c\/td\u003e\n\u003ctd\u003e17.4\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e17.7 at 830 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e33 ft (14 psi)\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e8.6\u003c\/td\u003e\n\u003ctd\u003e10.9\u003c\/td\u003e\n\u003ctd\u003e12.4\u003c\/td\u003e\n\u003ctd\u003e13.7\u003c\/td\u003e\n\u003ctd\u003e14.8\u003c\/td\u003e\n\u003ctd\u003e15.9\u003c\/td\u003e\n\u003ctd\u003e16.8\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e17.2 at 850 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e66 ft (29 psi)\u003c\/td\u003e\n\u003ctd\u003e80\u003c\/td\u003e\n\u003ctd\u003e1.7\u003c\/td\u003e\n\u003ctd\u003e6.3\u003c\/td\u003e\n\u003ctd\u003e8.8\u003c\/td\u003e\n\u003ctd\u003e10.7\u003c\/td\u003e\n\u003ctd\u003e12.2\u003c\/td\u003e\n\u003ctd\u003e13.4\u003c\/td\u003e\n\u003ctd\u003e14.5\u003c\/td\u003e\n\u003ctd\u003e15.5\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e16.2 at 880 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e98 ft (42 psi)\u003c\/td\u003e\n\u003ctd\u003e120\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e3.8\u003c\/td\u003e\n\u003ctd\u003e6.7\u003c\/td\u003e\n\u003ctd\u003e8.9\u003c\/td\u003e\n\u003ctd\u003e10.5\u003c\/td\u003e\n\u003ctd\u003e11.8\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e14.1\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e15 at 900 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e131 ft (57 psi)\u003c\/td\u003e\n\u003ctd\u003e160\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e1.4\u003c\/td\u003e\n\u003ctd\u003e4.5\u003c\/td\u003e\n\u003ctd\u003e6.9\u003c\/td\u003e\n\u003ctd\u003e8.8\u003c\/td\u003e\n\u003ctd\u003e10.2\u003c\/td\u003e\n\u003ctd\u003e11.4\u003c\/td\u003e\n\u003ctd\u003e12.5\u003c\/td\u003e\n\u003ctd\u003e13.6\u003c\/td\u003e\n\u003ctd\u003e13.9 at 920 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e164 ft (71 psi)\u003c\/td\u003e\n\u003ctd\u003e220\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e2.5\u003c\/td\u003e\n\u003ctd\u003e4.9\u003c\/td\u003e\n\u003ctd\u003e6.9\u003c\/td\u003e\n\u003ctd\u003e8.6\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e11.1\u003c\/td\u003e\n\u003ctd\u003e12.2\u003c\/td\u003e\n\u003ctd\u003e12.5 at 930 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e197 ft (85 psi)\u003c\/td\u003e\n\u003ctd\u003e280\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e0.7\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e6.8\u003c\/td\u003e\n\u003ctd\u003e8.3\u003c\/td\u003e\n\u003ctd\u003e9.6\u003c\/td\u003e\n\u003ctd\u003e10.7\u003c\/td\u003e\n\u003ctd\u003e11 at 920 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e230 ft (100 psi)\u003c\/td\u003e\n\u003ctd\u003e340\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e1.4\u003c\/td\u003e\n\u003ctd\u003e3.3\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e6.5\u003c\/td\u003e\n\u003ctd\u003e7.9\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e8.9 at 870 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e263 ft (114 psi)\u003c\/td\u003e\n\u003ctd\u003e420\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e1.7\u003c\/td\u003e\n\u003ctd\u003e3.5\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e4.8 at 690 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"9\"\u003eCRF 3-5\u003c\/td\u003e\n\u003ctd\u003e16 ft (7 psi)\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e8.9\u003c\/td\u003e\n\u003ctd\u003e15.5\u003c\/td\u003e\n\u003ctd\u003e19.4\u003c\/td\u003e\n\u003ctd\u003e22.1\u003c\/td\u003e\n\u003ctd\u003e24.6\u003c\/td\u003e\n\u003ctd\u003e26.7\u003c\/td\u003e\n\u003ctd\u003e28.5\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e29.7 at 780 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e33 ft (14 psi)\u003c\/td\u003e\n\u003ctd\u003e70\u003c\/td\u003e\n\u003ctd\u003e4.9\u003c\/td\u003e\n\u003ctd\u003e12.7\u003c\/td\u003e\n\u003ctd\u003e17.1\u003c\/td\u003e\n\u003ctd\u003e20.1\u003c\/td\u003e\n\u003ctd\u003e22.5\u003c\/td\u003e\n\u003ctd\u003e24.7\u003c\/td\u003e\n\u003ctd\u003e26.6\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e28.2 at 790 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e49 ft (21 psi)\u003c\/td\u003e\n\u003ctd\u003e90\u003c\/td\u003e\n\u003ctd\u003e1.6\u003c\/td\u003e\n\u003ctd\u003e9.5\u003c\/td\u003e\n\u003ctd\u003e14.1\u003c\/td\u003e\n\u003ctd\u003e17.7\u003c\/td\u003e\n\u003ctd\u003e20.5\u003c\/td\u003e\n\u003ctd\u003e22.7\u003c\/td\u003e\n\u003ctd\u003e24.7\u003c\/td\u003e\n\u003ctd\u003e26.3\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e26.5 at 810 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e66 ft (29 psi)\u003c\/td\u003e\n\u003ctd\u003e110\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e6.2\u003c\/td\u003e\n\u003ctd\u003e11.3\u003c\/td\u003e\n\u003ctd\u003e15.1\u003c\/td\u003e\n\u003ctd\u003e18.1\u003c\/td\u003e\n\u003ctd\u003e20.5\u003c\/td\u003e\n\u003ctd\u003e22.7\u003c\/td\u003e\n\u003ctd\u003e24.6\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e24.8 at 800 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e82 ft (36 psi)\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e3.1\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e15.3\u003c\/td\u003e\n\u003ctd\u003e17.9\u003c\/td\u003e\n\u003ctd\u003e20.2\u003c\/td\u003e\n\u003ctd\u003e22.2\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e22.8 at 820 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e98 ft (42 psi)\u003c\/td\u003e\n\u003ctd\u003e170\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e1.6\u003c\/td\u003e\n\u003ctd\u003e6.1\u003c\/td\u003e\n\u003ctd\u003e9.8\u003c\/td\u003e\n\u003ctd\u003e13.1\u003c\/td\u003e\n\u003ctd\u003e15.8\u003c\/td\u003e\n\u003ctd\u003e18.2\u003c\/td\u003e\n\u003ctd\u003e20.2\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e20.7 at 820 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e115 ft (50 psi)\u003c\/td\u003e\n\u003ctd\u003e210\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e3.7\u003c\/td\u003e\n\u003ctd\u003e7.4\u003c\/td\u003e\n\u003ctd\u003e10.6\u003c\/td\u003e\n\u003ctd\u003e13.5\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e18.1 at 790 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e131 ft (57 psi)\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e2.1\u003c\/td\u003e\n\u003ctd\u003e5.5\u003c\/td\u003e\n\u003ctd\u003e8.5\u003c\/td\u003e\n\u003ctd\u003e11.3\u003c\/td\u003e\n\u003ctd\u003e13.9\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e14.8 at 730 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e148 ft (64 psi)\u003c\/td\u003e\n\u003ctd\u003e290\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e0.4\u003c\/td\u003e\n\u003ctd\u003e3.8\u003c\/td\u003e\n\u003ctd\u003e6.6\u003c\/td\u003e\n\u003ctd\u003e9.3\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e9.5 at 600 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"9\"\u003eCRF 5-2\u003c\/td\u003e\n\u003ctd\u003e7 ft (3 psi)\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e20.5\u003c\/td\u003e\n\u003ctd\u003e31\u003c\/td\u003e\n\u003ctd\u003e37\u003c\/td\u003e\n\u003ctd\u003e42\u003c\/td\u003e\n\u003ctd\u003e46\u003c\/td\u003e\n\u003ctd\u003e49.5\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e50.5 at 630 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e13 ft (6 psi)\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e27\u003c\/td\u003e\n\u003ctd\u003e34\u003c\/td\u003e\n\u003ctd\u003e39\u003c\/td\u003e\n\u003ctd\u003e43.5\u003c\/td\u003e\n\u003ctd\u003e47\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e48 at 630 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e20 ft (9 psi)\u003c\/td\u003e\n\u003ctd\u003e60\u003c\/td\u003e\n\u003ctd\u003e9.5\u003c\/td\u003e\n\u003ctd\u003e22.5\u003c\/td\u003e\n\u003ctd\u003e30.5\u003c\/td\u003e\n\u003ctd\u003e36\u003c\/td\u003e\n\u003ctd\u003e40.5\u003c\/td\u003e\n\u003ctd\u003e44\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e45 at 620 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e26 ft (11 psi)\u003c\/td\u003e\n\u003ctd\u003e80\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e26.5\u003c\/td\u003e\n\u003ctd\u003e32.5\u003c\/td\u003e\n\u003ctd\u003e37.5\u003c\/td\u003e\n\u003ctd\u003e41.5\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e42 at 610 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e33 ft (14 psi)\u003c\/td\u003e\n\u003ctd\u003e90\u003c\/td\u003e\n\u003ctd\u003e1.5\u003c\/td\u003e\n\u003ctd\u003e13.5\u003c\/td\u003e\n\u003ctd\u003e22.5\u003c\/td\u003e\n\u003ctd\u003e29.5\u003c\/td\u003e\n\u003ctd\u003e34.5\u003c\/td\u003e\n\u003ctd\u003e38.5\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e39 at 600 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e39 ft (17 psi)\u003c\/td\u003e\n\u003ctd\u003e110\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e26\u003c\/td\u003e\n\u003ctd\u003e31.5\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e35.5 at 580 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e46 ft (20 psi)\u003c\/td\u003e\n\u003ctd\u003e140\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e6.5\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e22.5\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e31 at 560 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e53 ft (23 psi)\u003c\/td\u003e\n\u003ctd\u003e170\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e19.5\u003c\/td\u003e\n\u003ctd\u003e24.5\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e26 at 530 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e59 ft (26 psi)\u003c\/td\u003e\n\u003ctd\u003e180\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e1.5\u003c\/td\u003e\n\u003ctd\u003e9.5\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e18.5 at 440 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"6\"\u003eCRF 10-1\u003c\/td\u003e\n\u003ctd\u003e13 ft (6 psi)\u003c\/td\u003e\n\u003ctd\u003e70\u003c\/td\u003e\n\u003ctd\u003e11\u003c\/td\u003e\n\u003ctd\u003e37\u003c\/td\u003e\n\u003ctd\u003e51\u003c\/td\u003e\n\u003ctd\u003e61\u003c\/td\u003e\n\u003ctd\u003e69\u003c\/td\u003e\n\u003ctd\u003e75\u003c\/td\u003e\n\u003ctd\u003e81\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e82 at 720 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e20 ft (9 psi)\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e41\u003c\/td\u003e\n\u003ctd\u003e52\u003c\/td\u003e\n\u003ctd\u003e61\u003c\/td\u003e\n\u003ctd\u003e69\u003c\/td\u003e\n\u003ctd\u003e75\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e76 at 720 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e26 ft (11 psi)\u003c\/td\u003e\n\u003ctd\u003e120\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e42\u003c\/td\u003e\n\u003ctd\u003e53\u003c\/td\u003e\n\u003ctd\u003e61\u003c\/td\u003e\n\u003ctd\u003e68\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e69 at 710 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e33 ft (14 psi)\u003c\/td\u003e\n\u003ctd\u003e160\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e23\u003c\/td\u003e\n\u003ctd\u003e34\u003c\/td\u003e\n\u003ctd\u003e42\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e58\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e61 at 730 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e39 ft (17 psi)\u003c\/td\u003e\n\u003ctd\u003e210\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e34\u003c\/td\u003e\n\u003ctd\u003e43\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e50 at 700 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e46 ft (20 psi)\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e38 at 640 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\u003cp\u003e\u003cstrong\u003e1730 W MGFlex motor — 2 HP models\u003c\/strong\u003e\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eHead added\u003c\/th\u003e\n\u003cth\u003eStarts pumping - W\u003c\/th\u003e\n\u003cth\u003e200 W\u003c\/th\u003e\n\u003cth\u003e400 W\u003c\/th\u003e\n\u003cth\u003e600 W\u003c\/th\u003e\n\u003cth\u003e800 W\u003c\/th\u003e\n\u003cth\u003e1000 W\u003c\/th\u003e\n\u003cth\u003e1200 W\u003c\/th\u003e\n\u003cth\u003e1400 W\u003c\/th\u003e\n\u003cth\u003e1600 W\u003c\/th\u003e\n\u003cth\u003e1800 W\u003c\/th\u003e\n\u003cth\u003eEnd of curve - GPM\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"8\"\u003eCRF 1-17\u003c\/td\u003e\n\u003ctd\u003e66 ft (29 psi)\u003c\/td\u003e\n\u003ctd\u003e90\u003c\/td\u003e\n\u003ctd\u003e5.1\u003c\/td\u003e\n\u003ctd\u003e8.8\u003c\/td\u003e\n\u003ctd\u003e11\u003c\/td\u003e\n\u003ctd\u003e12.6\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003e15.2\u003c\/td\u003e\n\u003ctd\u003e16.3\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e17.1 at 1580 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e131 ft (57 psi)\u003c\/td\u003e\n\u003ctd\u003e170\u003c\/td\u003e\n\u003ctd\u003e1.4\u003c\/td\u003e\n\u003ctd\u003e6.3\u003c\/td\u003e\n\u003ctd\u003e8.9\u003c\/td\u003e\n\u003ctd\u003e10.9\u003c\/td\u003e\n\u003ctd\u003e12.3\u003c\/td\u003e\n\u003ctd\u003e13.6\u003c\/td\u003e\n\u003ctd\u003e14.8\u003c\/td\u003e\n\u003ctd\u003e15.7\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e16 at 1650 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e197 ft (85 psi)\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e3.5\u003c\/td\u003e\n\u003ctd\u003e6.7\u003c\/td\u003e\n\u003ctd\u003e8.9\u003c\/td\u003e\n\u003ctd\u003e10.6\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e13.3\u003c\/td\u003e\n\u003ctd\u003e14.3\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e14.8 at 1700 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e263 ft (114 psi)\u003c\/td\u003e\n\u003ctd\u003e360\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e0.9\u003c\/td\u003e\n\u003ctd\u003e4.3\u003c\/td\u003e\n\u003ctd\u003e6.8\u003c\/td\u003e\n\u003ctd\u003e8.8\u003c\/td\u003e\n\u003ctd\u003e10.3\u003c\/td\u003e\n\u003ctd\u003e11.6\u003c\/td\u003e\n\u003ctd\u003e12.8\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e13.5 at 1730 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e328 ft (142 psi)\u003c\/td\u003e\n\u003ctd\u003e460\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e2.1\u003c\/td\u003e\n\u003ctd\u003e4.7\u003c\/td\u003e\n\u003ctd\u003e6.8\u003c\/td\u003e\n\u003ctd\u003e8.5\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e11.2\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e12 at 1740 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e394 ft (171 psi)\u003c\/td\u003e\n\u003ctd\u003e610\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e2.6\u003c\/td\u003e\n\u003ctd\u003e4.8\u003c\/td\u003e\n\u003ctd\u003e6.7\u003c\/td\u003e\n\u003ctd\u003e8.2\u003c\/td\u003e\n\u003ctd\u003e9.5\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e10.2 at 1710 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e459 ft (199 psi)\u003c\/td\u003e\n\u003ctd\u003e740\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e0.7\u003c\/td\u003e\n\u003ctd\u003e2.8\u003c\/td\u003e\n\u003ctd\u003e4.7\u003c\/td\u003e\n\u003ctd\u003e6.3\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e7.5 at 1570 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e492 ft (213 psi)\u003c\/td\u003e\n\u003ctd\u003e810\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e2.1\u003c\/td\u003e\n\u003ctd\u003e3.9\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e4.9 at 1330 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"11\"\u003eCRF 3-11\u003c\/td\u003e\n\u003ctd\u003e16 ft (7 psi)\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e12.5\u003c\/td\u003e\n\u003ctd\u003e18.1\u003c\/td\u003e\n\u003ctd\u003e21.4\u003c\/td\u003e\n\u003ctd\u003e23.9\u003c\/td\u003e\n\u003ctd\u003e26\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003ctd\u003e29.6\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e30.5 at 1530 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e33 ft (14 psi)\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e10.7\u003c\/td\u003e\n\u003ctd\u003e16.5\u003c\/td\u003e\n\u003ctd\u003e20.1\u003c\/td\u003e\n\u003ctd\u003e22.6\u003c\/td\u003e\n\u003ctd\u003e24.9\u003c\/td\u003e\n\u003ctd\u003e26.9\u003c\/td\u003e\n\u003ctd\u003e28.6\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e29.8 at 1580 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e66 ft (29 psi)\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e6.4\u003c\/td\u003e\n\u003ctd\u003e13.3\u003c\/td\u003e\n\u003ctd\u003e17.4\u003c\/td\u003e\n\u003ctd\u003e20.4\u003c\/td\u003e\n\u003ctd\u003e22.8\u003c\/td\u003e\n\u003ctd\u003e24.9\u003c\/td\u003e\n\u003ctd\u003e26.8\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e28.4 at 1590 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e98 ft (42 psi)\u003c\/td\u003e\n\u003ctd\u003e140\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e10.3\u003c\/td\u003e\n\u003ctd\u003e14.8\u003c\/td\u003e\n\u003ctd\u003e18.1\u003c\/td\u003e\n\u003ctd\u003e20.7\u003c\/td\u003e\n\u003ctd\u003e22.9\u003c\/td\u003e\n\u003ctd\u003e24.8\u003c\/td\u003e\n\u003ctd\u003e26.5\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e27 at 1660 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e131 ft (57 psi)\u003c\/td\u003e\n\u003ctd\u003e180\u003c\/td\u003e\n\u003ctd\u003e0.7\u003c\/td\u003e\n\u003ctd\u003e7.2\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e15.6\u003c\/td\u003e\n\u003ctd\u003e18.5\u003c\/td\u003e\n\u003ctd\u003e20.8\u003c\/td\u003e\n\u003ctd\u003e22.8\u003c\/td\u003e\n\u003ctd\u003e24.6\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e25.5 at 1690 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e164 ft (71 psi)\u003c\/td\u003e\n\u003ctd\u003e240\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e4.6\u003c\/td\u003e\n\u003ctd\u003e9.3\u003c\/td\u003e\n\u003ctd\u003e13.1\u003c\/td\u003e\n\u003ctd\u003e16.2\u003c\/td\u003e\n\u003ctd\u003e18.7\u003c\/td\u003e\n\u003ctd\u003e20.8\u003c\/td\u003e\n\u003ctd\u003e22.6\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e23.8 at 1730 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e197 ft (85 psi)\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e2.5\u003c\/td\u003e\n\u003ctd\u003e6.9\u003c\/td\u003e\n\u003ctd\u003e10.6\u003c\/td\u003e\n\u003ctd\u003e13.8\u003c\/td\u003e\n\u003ctd\u003e16.5\u003c\/td\u003e\n\u003ctd\u003e18.9\u003c\/td\u003e\n\u003ctd\u003e20.8\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e21.9 at 1720 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e230 ft (100 psi)\u003c\/td\u003e\n\u003ctd\u003e370\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e0.7\u003c\/td\u003e\n\u003ctd\u003e4.7\u003c\/td\u003e\n\u003ctd\u003e8.3\u003c\/td\u003e\n\u003ctd\u003e11.5\u003c\/td\u003e\n\u003ctd\u003e14.4\u003c\/td\u003e\n\u003ctd\u003e16.8\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e18.5 at 1580 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e263 ft (114 psi)\u003c\/td\u003e\n\u003ctd\u003e450\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e6.4\u003c\/td\u003e\n\u003ctd\u003e9.4\u003c\/td\u003e\n\u003ctd\u003e12.1\u003c\/td\u003e\n\u003ctd\u003e14.6\u003c\/td\u003e\n\u003ctd\u003e16.9\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e17.2 at 1620 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e295 ft (128 psi)\u003c\/td\u003e\n\u003ctd\u003e520\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e1.5\u003c\/td\u003e\n\u003ctd\u003e4.5\u003c\/td\u003e\n\u003ctd\u003e7.4\u003c\/td\u003e\n\u003ctd\u003e10.1\u003c\/td\u003e\n\u003ctd\u003e12.6\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e13.9 at 1500 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e328 ft (142 psi)\u003c\/td\u003e\n\u003ctd\u003e600\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e3.1\u003c\/td\u003e\n\u003ctd\u003e5.6\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e7.9 at 1160 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"11\"\u003eCRF 5-6\u003c\/td\u003e\n\u003ctd\u003e16 ft (7 psi)\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003e31\u003c\/td\u003e\n\u003ctd\u003e37.5\u003c\/td\u003e\n\u003ctd\u003e42\u003c\/td\u003e\n\u003ctd\u003e46.5\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e53\u003c\/td\u003e\n\u003ctd\u003e56\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e57 at 1700 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e33 ft (14 psi)\u003c\/td\u003e\n\u003ctd\u003e80\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e26.5\u003c\/td\u003e\n\u003ctd\u003e33.5\u003c\/td\u003e\n\u003ctd\u003e39\u003c\/td\u003e\n\u003ctd\u003e43\u003c\/td\u003e\n\u003ctd\u003e47\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e53\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e55 at 1740 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e49 ft (21 psi)\u003c\/td\u003e\n\u003ctd\u003e110\u003c\/td\u003e\n\u003ctd\u003e8.5\u003c\/td\u003e\n\u003ctd\u003e21.5\u003c\/td\u003e\n\u003ctd\u003e29\u003c\/td\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003ctd\u003e39.5\u003c\/td\u003e\n\u003ctd\u003e43.5\u003c\/td\u003e\n\u003ctd\u003e47\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e52.5 at 1760 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e66 ft (29 psi)\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e3.5\u003c\/td\u003e\n\u003ctd\u003e16.5\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e31\u003c\/td\u003e\n\u003ctd\u003e36\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e44\u003c\/td\u003e\n\u003ctd\u003e47\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e49.5 at 1770 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e82 ft (36 psi)\u003c\/td\u003e\n\u003ctd\u003e180\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e20.5\u003c\/td\u003e\n\u003ctd\u003e27.5\u003c\/td\u003e\n\u003ctd\u003e32.5\u003c\/td\u003e\n\u003ctd\u003e37\u003c\/td\u003e\n\u003ctd\u003e40.5\u003c\/td\u003e\n\u003ctd\u003e44\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e46.5 at 1780 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e98 ft (42 psi)\u003c\/td\u003e\n\u003ctd\u003e240\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e16.5\u003c\/td\u003e\n\u003ctd\u003e23.5\u003c\/td\u003e\n\u003ctd\u003e29\u003c\/td\u003e\n\u003ctd\u003e33.5\u003c\/td\u003e\n\u003ctd\u003e37.5\u003c\/td\u003e\n\u003ctd\u003e41\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e43.5 at 1790 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e115 ft (50 psi)\u003c\/td\u003e\n\u003ctd\u003e280\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e12.5\u003c\/td\u003e\n\u003ctd\u003e19.5\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e34\u003c\/td\u003e\n\u003ctd\u003e37.5\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e40 at 1750 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e131 ft (57 psi)\u003c\/td\u003e\n\u003ctd\u003e340\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e2.5\u003c\/td\u003e\n\u003ctd\u003e9.5\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e21.5\u003c\/td\u003e\n\u003ctd\u003e26.5\u003c\/td\u003e\n\u003ctd\u003e31\u003c\/td\u003e\n\u003ctd\u003e34.5\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e36 at 1690 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e148 ft (64 psi)\u003c\/td\u003e\n\u003ctd\u003e400\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e6.5\u003c\/td\u003e\n\u003ctd\u003e12.5\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e23.5\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003ctd\u003e31.5\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e32 at 1630 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e164 ft (71 psi)\u003c\/td\u003e\n\u003ctd\u003e450\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e9.5\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e24.5\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e26.5 at 1500 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e181 ft (78 psi)\u003c\/td\u003e\n\u003ctd\u003e510\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e17\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e18.5 at 1270 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"5\"\u003eCRF 10-2\u003c\/td\u003e\n\u003ctd\u003e16 ft (7 psi)\u003c\/td\u003e\n\u003ctd\u003e80\u003c\/td\u003e\n\u003ctd\u003e27\u003c\/td\u003e\n\u003ctd\u003e49\u003c\/td\u003e\n\u003ctd\u003e61\u003c\/td\u003e\n\u003ctd\u003e71\u003c\/td\u003e\n\u003ctd\u003e79\u003c\/td\u003e\n\u003ctd\u003e86\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e89 at 1360 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e33 ft (14 psi)\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e33\u003c\/td\u003e\n\u003ctd\u003e48\u003c\/td\u003e\n\u003ctd\u003e59\u003c\/td\u003e\n\u003ctd\u003e68\u003c\/td\u003e\n\u003ctd\u003e75\u003c\/td\u003e\n\u003ctd\u003e82\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e83 at 1430 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e49 ft (21 psi)\u003c\/td\u003e\n\u003ctd\u003e220\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e17\u003c\/td\u003e\n\u003ctd\u003e34\u003c\/td\u003e\n\u003ctd\u003e46\u003c\/td\u003e\n\u003ctd\u003e57\u003c\/td\u003e\n\u003ctd\u003e65\u003c\/td\u003e\n\u003ctd\u003e72\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e74 at 1460 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e66 ft (29 psi)\u003c\/td\u003e\n\u003ctd\u003e320\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003e33\u003c\/td\u003e\n\u003ctd\u003e44\u003c\/td\u003e\n\u003ctd\u003e54\u003c\/td\u003e\n\u003ctd\u003e62\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e64 at 1470 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e82 ft (36 psi)\u003c\/td\u003e\n\u003ctd\u003e400\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e23\u003c\/td\u003e\n\u003ctd\u003e33\u003c\/td\u003e\n\u003ctd\u003e42\u003c\/td\u003e\n\u003ctd\u003e51\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e52 at 1420 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"7\"\u003eCRF 15-1\u003c\/td\u003e\n\u003ctd\u003e20 ft (9 psi)\u003c\/td\u003e\n\u003ctd\u003e130\u003c\/td\u003e\n\u003ctd\u003e17\u003c\/td\u003e\n\u003ctd\u003e57\u003c\/td\u003e\n\u003ctd\u003e78\u003c\/td\u003e\n\u003ctd\u003e94\u003c\/td\u003e\n\u003ctd\u003e106\u003c\/td\u003e\n\u003ctd\u003e118\u003c\/td\u003e\n\u003ctd\u003e128\u003c\/td\u003e\n\u003ctd\u003e136\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e141 at 1750 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e26 ft (11 psi)\u003c\/td\u003e\n\u003ctd\u003e180\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e42\u003c\/td\u003e\n\u003ctd\u003e66\u003c\/td\u003e\n\u003ctd\u003e83\u003c\/td\u003e\n\u003ctd\u003e97\u003c\/td\u003e\n\u003ctd\u003e108\u003c\/td\u003e\n\u003ctd\u003e119\u003c\/td\u003e\n\u003ctd\u003e127\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e129 at 1660 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e33 ft (14 psi)\u003c\/td\u003e\n\u003ctd\u003e230\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e54\u003c\/td\u003e\n\u003ctd\u003e72\u003c\/td\u003e\n\u003ctd\u003e87\u003c\/td\u003e\n\u003ctd\u003e99\u003c\/td\u003e\n\u003ctd\u003e109\u003c\/td\u003e\n\u003ctd\u003e119\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e120 at 1620 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e39 ft (17 psi)\u003c\/td\u003e\n\u003ctd\u003e290\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e41\u003c\/td\u003e\n\u003ctd\u003e60\u003c\/td\u003e\n\u003ctd\u003e76\u003c\/td\u003e\n\u003ctd\u003e89\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e110\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e113 at 1640 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e46 ft (20 psi)\u003c\/td\u003e\n\u003ctd\u003e360\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e29\u003c\/td\u003e\n\u003ctd\u003e49\u003c\/td\u003e\n\u003ctd\u003e65\u003c\/td\u003e\n\u003ctd\u003e79\u003c\/td\u003e\n\u003ctd\u003e90\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e99 at 1580 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e53 ft (23 psi)\u003c\/td\u003e\n\u003ctd\u003e410\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e39\u003c\/td\u003e\n\u003ctd\u003e55\u003c\/td\u003e\n\u003ctd\u003e69\u003c\/td\u003e\n\u003ctd\u003e81\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e86 at 1490 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e59 ft (26 psi)\u003c\/td\u003e\n\u003ctd\u003e490\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e46\u003c\/td\u003e\n\u003ctd\u003e59\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e65 at 1280 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003eFigures are read from the vector curve data in the Grundfos solar surface pump data booklet 98619370, 60 Hz, 01\/2020, figures 22 to 30, at round power values, with flow rounded down; the starts-pumping figure is rounded up to the next 10 W. A dash means the published curve does not cover that combination. The curves plot what the pump adds — total head — never a discharge pressure or a setpoint; psi is the equivalent of the head in feet. Input power P1 is the electrical power reaching the motor, which is lower than the nameplate rating of the solar array except in full sun. Grundfos curve conditions: all curves show mean values and must not be used as guarantee curves; typical deviation ±15 %; measured with water at 68 °F and a kinematic viscosity of 1 cSt; the QH curves include inlet and valve losses at actual speed. On CRF 1-17 Grundfos labels the 394 ft curve in metres (120 m). A thicker liquid reduces head and raises power consumption.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eModels, Voltage \u0026amp; Phase\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eHP\u003c\/th\u003e\n\u003cth\u003eMax input P1\u003c\/th\u003e\n\u003cth\u003eMax current\u003c\/th\u003e\n\u003cth\u003eSupply\u003c\/th\u003e\n\u003cth\u003eSuction and discharge\u003c\/th\u003e\n\u003cth\u003ePart No.\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCRF 1-9\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e880 W\u003c\/td\u003e\n\u003ctd\u003e4.6 A\u003c\/td\u003e\n\u003ctd\u003e30-300 VDC or 1 x 90-240 VAC\u003c\/td\u003e\n\u003ctd\u003e1 in NPT (F)\u003c\/td\u003e\n\u003ctd\u003e98419320\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCRF 3-5\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e880 W\u003c\/td\u003e\n\u003ctd\u003e4.6 A\u003c\/td\u003e\n\u003ctd\u003e30-300 VDC or 1 x 90-240 VAC\u003c\/td\u003e\n\u003ctd\u003e1 in NPT (F)\u003c\/td\u003e\n\u003ctd\u003e98419327\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCRF 5-2\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e880 W\u003c\/td\u003e\n\u003ctd\u003e4.6 A\u003c\/td\u003e\n\u003ctd\u003e30-300 VDC or 1 x 90-240 VAC\u003c\/td\u003e\n\u003ctd\u003e1-1\/4 in NPT (F)\u003c\/td\u003e\n\u003ctd\u003e98419329\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCRF 10-1\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e880 W\u003c\/td\u003e\n\u003ctd\u003e4.6 A\u003c\/td\u003e\n\u003ctd\u003e30-300 VDC or 1 x 90-240 VAC\u003c\/td\u003e\n\u003ctd\u003e2 in NPT\u003c\/td\u003e\n\u003ctd\u003e98419330\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCRF 1-17\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e1730 W\u003c\/td\u003e\n\u003ctd\u003e8.9 A\u003c\/td\u003e\n\u003ctd\u003e30-300 VDC or 1 x 90-240 VAC\u003c\/td\u003e\n\u003ctd\u003e1 in NPT (F)\u003c\/td\u003e\n\u003ctd\u003e98424448\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCRF 3-11\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e1730 W\u003c\/td\u003e\n\u003ctd\u003e8.9 A\u003c\/td\u003e\n\u003ctd\u003e30-300 VDC or 1 x 90-240 VAC\u003c\/td\u003e\n\u003ctd\u003e1 in NPT (F)\u003c\/td\u003e\n\u003ctd\u003e98424474\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCRF 5-6\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e1730 W\u003c\/td\u003e\n\u003ctd\u003e8.9 A\u003c\/td\u003e\n\u003ctd\u003e30-300 VDC or 1 x 90-240 VAC\u003c\/td\u003e\n\u003ctd\u003e1-1\/4 in NPT (F)\u003c\/td\u003e\n\u003ctd\u003e98424476\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCRF 10-2\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e1730 W\u003c\/td\u003e\n\u003ctd\u003e8.9 A\u003c\/td\u003e\n\u003ctd\u003e30-300 VDC or 1 x 90-240 VAC\u003c\/td\u003e\n\u003ctd\u003e2 in NPT\u003c\/td\u003e\n\u003ctd\u003e98424480\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCRF 15-1\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e1730 W\u003c\/td\u003e\n\u003ctd\u003e8.9 A\u003c\/td\u003e\n\u003ctd\u003e30-300 VDC or 1 x 90-240 VAC\u003c\/td\u003e\n\u003ctd\u003e2 in NPT\u003c\/td\u003e\n\u003ctd\u003e98424484\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003eEvery model takes either supply on the same terminals — solar DC or single-phase AC — and the motor finds the maximum power point itself on DC. In the type designation \u003cem\u003eCRF 3-11\u003c\/em\u003e, 3 is the CR pump size and 11 is the number of stages. Supplied as a complete pump with a 6.56 ft cable. Part numbers are as listed on the Grundfos 2026 renewables price list.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eKey Features\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Power Point Tracking (MPPT)\u003c\/strong\u003e — the motor continuously optimizes the speed according to the input power available when connected to DC supply.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide voltage range\u003c\/strong\u003e — operates at any voltage from 30 to 300 VDC or 90 to 240 VAC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOvervoltage and undervoltage protection\u003c\/strong\u003e — the motor stops if the voltage falls outside the permissible range and restarts when the voltage is back within it. No additional protection relay is required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverload protection\u003c\/strong\u003e — thermal protection against both steady overload and stalled condition to IEC 60034-11; the motor is stopped and restarted automatically.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLevel switch straight to the motor\u003c\/strong\u003e — connected directly to the electronics box on the MGFlex motor, a level switch stops the pump when the water reservoir is full.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced functional module FM 300\u003c\/strong\u003e — three analog inputs, one analog output, two dedicated digital inputs, two configurable digital inputs or open-collector outputs, Grundfos Digital Sensor input and output, two Pt100\/1000 inputs, LiqTec sensor inputs, two signal relay outputs and a GENIbus connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolar, generator or grid\u003c\/strong\u003e — with the IO 101 switch box a backup generator takes over when it is started and the system returns to solar automatically when the generator stops or runs out of fuel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple system\u003c\/strong\u003e — easy installation, few and simple components, maintenance confined to periodic cleaning of the solar panels.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eSpecifications\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower supply to pump\u003c\/td\u003e\n\u003ctd\u003e30-300 VDC, PE, or 1 x 90-240 V, -10 % \/ +6 %, 50\/60 Hz, PE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnergy source\u003c\/td\u003e\n\u003ctd\u003eSolar module, generator or grid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor\u003c\/td\u003e\n\u003ctd\u003eMGFlex permanent magnet motor with integrated frequency converter — MGFlex 80A, 880 W (98367492) or MGFlex 90Sc, 1730 W (98190192)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor speed\u003c\/td\u003e\n\u003ctd\u003e1000 to 3600 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStart \/ stop control\u003c\/td\u003e\n\u003ctd\u003eDigital input for start \/ stop of motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower switch on \/ off, or DC to \/ from AC\u003c\/td\u003e\n\u003ctd\u003eMaximum four times per hour\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure class\u003c\/td\u003e\n\u003ctd\u003eTEFC \/ NEMA 3 (IP55)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor protection\u003c\/td\u003e\n\u003ctd\u003eBuilt in: overvoltage and undervoltage, overload, overtemperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower factor\u003c\/td\u003e\n\u003ctd\u003e0.97\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSound pressure level\u003c\/td\u003e\n\u003ctd\u003eBelow 42 dB(A) for the 1.00 HP motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation class\u003c\/td\u003e\n\u003ctd\u003eF (IEC 85)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmbient temperature\u003c\/td\u003e\n\u003ctd\u003eOperation -4 °F to 122 °F. Storage and transport -13 °F to 158 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative humidity\u003c\/td\u003e\n\u003ctd\u003eMaximum 95 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLeakage current\u003c\/td\u003e\n\u003ctd\u003eBelow 3.5 mA for AC, below 10 mA for DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEarth-leakage circuit breaker\u003c\/td\u003e\n\u003ctd\u003eWhere an ELCB is used as additional protection it must trip when AC fault currents, pulsating DC or smooth DC fault currents occur\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutdoor installation\u003c\/td\u003e\n\u003ctd\u003eThe motor and pump must be protected from rain and direct sunlight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePumped liquids\u003c\/td\u003e\n\u003ctd\u003eThin, clean, non-aggressive, non-explosive liquids without solid or long-fibered particles larger than sand grains. pH 5 to 9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLiquid temperature\u003c\/td\u003e\n\u003ctd\u003e32 °F to 248 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSand content\u003c\/td\u003e\n\u003ctd\u003eMaximum 20 ppm. A higher sand content reduces pump life considerably due to wear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuction lift\u003c\/td\u003e\n\u003ctd\u003eThe vertical distance between the pump inlet and the dynamic water level must be less than 19.68 ft. Grundfos system layouts include a non-return foot valve on the suction line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEMC\u003c\/td\u003e\n\u003ctd\u003eEN 61800-3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMarking\u003c\/td\u003e\n\u003ctd\u003eCE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\u003cp\u003e\u003cstrong\u003ePump Energy Index.\u003c\/strong\u003e PEI is the DOE metric for pump efficiency — the lower the value, the more efficient the pump at the tested operating points; the DOE maximum is 1.00. PEI\u003csub\u003eVL\u003c\/sub\u003e (variable load) applies to pumps sold with a motor and controller.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eHP\u003c\/th\u003e\n\u003cth\u003ePhase\u003c\/th\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003cth\u003ePoles\u003c\/th\u003e\n\u003cth\u003ePEI VL\u003c\/th\u003e\n\u003cth\u003eImpeller diameter\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCRF 10-1\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e90-240 V\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e0.42\u003c\/td\u003e\n\u003ctd\u003e3.66 in (92.9 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCRF 10-2\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e90-240 V\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e0.41\u003c\/td\u003e\n\u003ctd\u003e3.66 in (92.9 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCRF 15-1\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e90-240 V\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e0.45\u003c\/td\u003e\n\u003ctd\u003e4.13 in (105 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003ePEI is a generalized efficiency value and cannot be used to determine the efficiency of a pump in a specific application.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eDimensions \u0026amp; Weights\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eB1 — pump\u003c\/th\u003e\n\u003cth\u003eB2 — motor\u003c\/th\u003e\n\u003cth\u003eB1 + B2 — overall height\u003c\/th\u003e\n\u003cth\u003eNet weight\u003c\/th\u003e\n\u003cth\u003eGross weight\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCRF 1-9\u003c\/td\u003e\n\u003ctd\u003e16.22 in\u003c\/td\u003e\n\u003ctd\u003e8.45 in\u003c\/td\u003e\n\u003ctd\u003e24.67 in\u003c\/td\u003e\n\u003ctd\u003e58 lb\u003c\/td\u003e\n\u003ctd\u003e69 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCRF 3-5\u003c\/td\u003e\n\u003ctd\u003e13.39 in\u003c\/td\u003e\n\u003ctd\u003e8.45 in\u003c\/td\u003e\n\u003ctd\u003e21.84 in\u003c\/td\u003e\n\u003ctd\u003e54 lb\u003c\/td\u003e\n\u003ctd\u003e65 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCRF 5-2\u003c\/td\u003e\n\u003ctd\u003e11.97 in\u003c\/td\u003e\n\u003ctd\u003e8.45 in\u003c\/td\u003e\n\u003ctd\u003e20.42 in\u003c\/td\u003e\n\u003ctd\u003e52 lb\u003c\/td\u003e\n\u003ctd\u003e63 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCRF 10-1\u003c\/td\u003e\n\u003ctd\u003e15.28 in\u003c\/td\u003e\n\u003ctd\u003e8.45 in\u003c\/td\u003e\n\u003ctd\u003e23.73 in\u003c\/td\u003e\n\u003ctd\u003e91 lb\u003c\/td\u003e\n\u003ctd\u003e109 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCRF 1-17\u003c\/td\u003e\n\u003ctd\u003e21.89 in\u003c\/td\u003e\n\u003ctd\u003e9.25 in\u003c\/td\u003e\n\u003ctd\u003e31.14 in\u003c\/td\u003e\n\u003ctd\u003e71 lb\u003c\/td\u003e\n\u003ctd\u003e85 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCRF 3-11\u003c\/td\u003e\n\u003ctd\u003e17.64 in\u003c\/td\u003e\n\u003ctd\u003e9.25 in\u003c\/td\u003e\n\u003ctd\u003e26.89 in\u003c\/td\u003e\n\u003ctd\u003e65 lb\u003c\/td\u003e\n\u003ctd\u003e80 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCRF 5-6\u003c\/td\u003e\n\u003ctd\u003e16.22 in\u003c\/td\u003e\n\u003ctd\u003e9.25 in\u003c\/td\u003e\n\u003ctd\u003e25.47 in\u003c\/td\u003e\n\u003ctd\u003e63 lb\u003c\/td\u003e\n\u003ctd\u003e78 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCRF 10-2\u003c\/td\u003e\n\u003ctd\u003e15.28 in\u003c\/td\u003e\n\u003ctd\u003e9.25 in\u003c\/td\u003e\n\u003ctd\u003e24.53 in\u003c\/td\u003e\n\u003ctd\u003e99 lb\u003c\/td\u003e\n\u003ctd\u003e113 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCRF 15-1\u003c\/td\u003e\n\u003ctd\u003e16.46 in\u003c\/td\u003e\n\u003ctd\u003e9.25 in\u003c\/td\u003e\n\u003ctd\u003e25.71 in\u003c\/td\u003e\n\u003ctd\u003e99 lb\u003c\/td\u003e\n\u003ctd\u003e113 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003eMotor dimensions D1 and D2 are 4.8 in and 6.22 in on every model. Base plates take four 1\/2 in bolts on CRF 1, 3 and 5 and four 9\/16 in bolts on CRF 10 and 15; the dimensional sketches with base and bolt-hole dimensions are in the Grundfos data booklet. Each pump has a G 1\/2 priming port, G 1\/2 drain plug, and a G 1\/2 plug with 1\/4 in tap for a gauge or sensor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eMaterials\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eAISI \/ ASTM\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePump head\u003c\/td\u003e\n\u003ctd\u003eCast iron\u003c\/td\u003e\n\u003ctd\u003eA 48-30 B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003ctd\u003eAISI 316 on CRF 1, 3 and 5 · AISI 431 on CRF 10 and 15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpeller\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003ctd\u003eAISI 304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChamber\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003ctd\u003eAISI 304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter sleeve\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003ctd\u003eAISI 304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eO-ring for outer sleeve\u003c\/td\u003e\n\u003ctd\u003eEPDM or FKM\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003eCast iron\u003c\/td\u003e\n\u003ctd\u003eA 48-30 B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNeck ring\u003c\/td\u003e\n\u003ctd\u003ePTFE\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft seal\u003c\/td\u003e\n\u003ctd\u003eCartridge type\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBearing rings\u003c\/td\u003e\n\u003ctd\u003eSilicon carbide\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRubber parts\u003c\/td\u003e\n\u003ctd\u003eEPDM or FKM\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFJG flange\u003c\/td\u003e\n\u003ctd\u003eCast iron\u003c\/td\u003e\n\u003ctd\u003eA 48-30 B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eSystem Configurations\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSystem\u003c\/th\u003e\n\u003cth\u003eComponents\u003c\/th\u003e\n\u003cth\u003eWhat it does\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCRFlex Solar\u003c\/td\u003e\n\u003ctd\u003ePump, solar panels and support structure, IO 50 switch box, foot valve, optional dry-running switch\u003c\/td\u003e\n\u003ctd\u003eThe simplest system using solar energy for water transfer. The IO 50 switches the supply off by hand when no water is needed or for service\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCRFlex Solar with level switch\u003c\/td\u003e\n\u003ctd\u003eAs above plus water reservoir and level switch\u003c\/td\u003e\n\u003ctd\u003eStores solar energy as water in a reservoir — for water at night, for short periods of insufficient solar energy, or as a backup source. The level switch stops the pump when the reservoir is full\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCRFlex Solar with generator\u003c\/td\u003e\n\u003ctd\u003ePump, solar panels, IO 101 switch box, diesel or petrol generator\u003c\/td\u003e\n\u003ctd\u003eWater during the night or in periods of insufficient solar energy. The IO 101 switches to generator operation when the generator is started and back to solar when it stops or runs out of fuel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCRFlex Solar with level switch and generator\u003c\/td\u003e\n\u003ctd\u003eAll of the above\u003c\/td\u003e\n\u003ctd\u003eReservoir storage with generator backup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCRFlex and SQFlex Solar\u003c\/td\u003e\n\u003ctd\u003eSQFlex submersible with CU 200 control unit and level switch, reservoir, CRFlex with IO 50\u003c\/td\u003e\n\u003ctd\u003eThe SQFlex pumps water from wells as small as 3 in into a reservoir; the CRFlex transfers water over a long distance or increases the water pressure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003eTo calculate the number of solar panels required use the Grundfos sizing tools. The generator must be running steadily before the pump is cut in.\u003c\/p\u003e\n\u003cdiv class=\"gs-lead\"\u003e\u003cp\u003e\u003cstrong\u003eSwitch boxes.\u003c\/strong\u003e The IO 50 enables manual starting and stopping of the pump in a solar-powered system and works as a connection box joining all necessary cables: maximum 300 VDC or 265 VAC, 8.9 A, IP55, 6 in x 4 in housing. The IO 101 adds connection of a backup generator: internal relay 230 VAC -15 % \/ +10 %, 50\/60 Hz, maximum 225 VDC or 265 VAC, 8.9 A, IP55, 10.35 in x 7.83 in x 4.45 in. Both operate from -22 °F to 122 °F and are CE marked.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eSuction Lift \u0026amp; Minimum Inlet Pressure\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\n\u003cp\u003eTo avoid cavitation, make sure there is a minimum pressure on the suction side of the pump. Grundfos recommends calculating it when the liquid temperature is high, the flow is significantly higher than the rated flow, water is drawn from depths or through long pipes, or inlet conditions are poor. The maximum suction lift H in feet is:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eH = p\u003csub\u003eb\u003c\/sub\u003e - NPSHR - H\u003csub\u003ef\u003c\/sub\u003e - H\u003csub\u003ev\u003c\/sub\u003e - H\u003csub\u003es\u003c\/sub\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ep\u003csub\u003eb\u003c\/sub\u003e — barometric pressure in feet absolute; 33.9 ft at sea level. In closed systems it is the system pressure in feet\u003c\/li\u003e\n\u003cli\u003eNPSHR — net positive suction head required in feet, read from the NPSHR curve at the highest flow the pump will be delivering\u003c\/li\u003e\n\u003cli\u003eH\u003csub\u003ef\u003c\/sub\u003e — friction loss in the suction pipe in feet at that flow\u003c\/li\u003e\n\u003cli\u003eH\u003csub\u003ev\u003c\/sub\u003e — vapor pressure in feet, which depends on the liquid temperature\u003c\/li\u003e\n\u003cli\u003eH\u003csub\u003es\u003c\/sub\u003e — safety margin, minimum 2.0 ft\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf the calculated H is positive, the pump can operate at a suction lift of maximum H feet. If it is negative, an inlet pressure of minimum H feet is required. Never select a pump with a duty point too far to the right on the NPSH curve, and always check the NPSH value at the highest possible flow rate. The NPSHR curves for CR 1, 3, 5, 10 and 15 are in the appendix of the Grundfos data booklet.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eControl Connections — FM 300\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eTerminal\u003c\/th\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eNC, C1, NO\u003c\/td\u003e\n\u003ctd\u003eSignal relay 1\u003c\/td\u003e\n\u003ctd\u003eNormally closed, common, normally open — LIVE (mains voltages up to 250 VAC) or SELV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNC, C2, NO\u003c\/td\u003e\n\u003ctd\u003eSignal relay 2\u003c\/td\u003e\n\u003ctd\u003eNormally closed, common, normally open — SELV only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eDI1\u003c\/td\u003e\n\u003ctd\u003eDigital input, configurable. Factory-set as start \/ stop; open circuit results in stop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eDI2\u003c\/td\u003e\n\u003ctd\u003eDigital input, configurable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003eDI3\/OC1\u003c\/td\u003e\n\u003ctd\u003eDigital input \/ output, configurable. Open collector maximum 24 V resistive or inductive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11\u003c\/td\u003e\n\u003ctd\u003eDI4\/OC2\u003c\/td\u003e\n\u003ctd\u003eDigital input \/ output, configurable. Open collector maximum 24 V resistive or inductive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eAI1\u003c\/td\u003e\n\u003ctd\u003eAnalog input: 0-20 mA \/ 4-20 mA, 0.5-3.5 V \/ 0-5 V \/ 0-10 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003eAI2\u003c\/td\u003e\n\u003ctd\u003eAnalog input: 0-20 mA \/ 4-20 mA, 0.5-3.5 V \/ 0-5 V \/ 0-10 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003eAI3\u003c\/td\u003e\n\u003ctd\u003eAnalog input: 0-20 mA \/ 4-20 mA, 0-10 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003eAO\u003c\/td\u003e\n\u003ctd\u003eAnalog output: 0-20 mA \/ 4-20 mA, 0-10 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e17, 19\u003c\/td\u003e\n\u003ctd\u003ePt100\/1000 input 1 and 2\u003c\/td\u003e\n\u003ctd\u003ePt100\/1000 sensor inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e21, 22\u003c\/td\u003e\n\u003ctd\u003eLiqTec sensor input 1 and 2\u003c\/td\u003e\n\u003ctd\u003eLiqTec sensor input — white and blue conductors; terminal 20 is ground for the brown and black conductors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24, 25\u003c\/td\u003e\n\u003ctd\u003eGDS RX, GDS TX\u003c\/td\u003e\n\u003ctd\u003eGrundfos Digital Sensor input and output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA, Y, B\u003c\/td\u003e\n\u003ctd\u003eGENIbus\u003c\/td\u003e\n\u003ctd\u003eGENIbus A (+), GND, B (-)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5, 26\u003c\/td\u003e\n\u003ctd\u003e+5 V\u003c\/td\u003e\n\u003ctd\u003eSupply to potentiometer and sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8, 15\u003c\/td\u003e\n\u003ctd\u003e+24 V\u003c\/td\u003e\n\u003ctd\u003eSupply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3, 6, 9, 18, 20, 23\u003c\/td\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003ctd\u003eGround\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003eA jumper is factory-fitted between terminals 2 and 6. Remove it if digital input 1 is to be used as external start \/ stop or for any other external function — for example a level switch or dry-running switch. All inputs and outputs are separated from the mains-conducting parts by reinforced insulation and supplied by safety extra-low voltage. Wires to the different connection groups must be separated from each other by reinforced insulation in their entire lengths.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eAccessories\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eAccessory\u003c\/th\u003e\n\u003cth\u003eGrundfos product number\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eIO 50 switch box (US)\u003c\/td\u003e\n\u003ctd\u003e96959028\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIO 101 switch box, 230 V\u003c\/td\u003e\n\u003ctd\u003e96475074\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIO 101 switch box, 115 V\u003c\/td\u003e\n\u003ctd\u003e96481502\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDry-running switch\u003c\/td\u003e\n\u003ctd\u003e97911215\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLevel switch, normally closed\u003c\/td\u003e\n\u003ctd\u003e97911220\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLevel switch, normally open\u003c\/td\u003e\n\u003ctd\u003e010748\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003eAccessory numbers as published in the Grundfos solar surface pump data booklet 98619370, 60 Hz, 01\/2020. Email us for availability with your pump.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eApplications\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\u003cul\u003e\n\u003cli\u003eIrrigation\u003c\/li\u003e\n\u003cli\u003eWatering of livestock\u003c\/li\u003e\n\u003cli\u003ePressure boosting\u003c\/li\u003e\n\u003cli\u003eFloating pump installations\u003c\/li\u003e\n\u003cli\u003eRecirculation of swimming-pool water (OEM)\u003c\/li\u003e\n\u003cli\u003eWater transfer over a long distance from a reservoir filled by an SQFlex submersible\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-note\"\u003e\n\u003cb\u003eBefore You Order\u003c\/b\u003eCRFlex is a surface pump and needs a flooded or short suction: keep the pump inlet less than 19.68 ft above the dynamic water level, fit a foot valve, and prime the pump before starting. Protect the pump and motor from rain and direct sunlight. Grundfos guarantees the performance and reliability of the MGFlex motor only when it is connected to the pump end as described in its documentation and assembled by Grundfos-trained persons — the CRFlex is supplied as a complete factory unit for that reason. Size the array to the input power in the table above, not to the panel nameplate. The part number is the complete pump with its cable only: solar modules, racking, switch box, foot valve, level and dry-running switches and pipework are separate items. A solar array is live whenever there is daylight, so isolate every DC and AC source before working on the pump. CRF 10-2 and CRF 15-1 ship by truck. Supplied for installation in the United States and shipped to U.S. addresses only.\u003c\/div\u003e\n\u003cdiv class=\"gs-contact\"\u003eFor engineering-led sizing and selection support or a factory submittal, email \u003ca href=\"mailto:sales@watermainsupply.com\"\u003esales@watermainsupply.com\u003c\/a\u003e or call \u003ca href=\"tel:18885104036\"\u003e1-888.510.4036\u003c\/a\u003e.\u003cbr\u003e© Watermain Supply — A division of E4 Industrial LLC\u003c\/div\u003e\n\u003c\/div\u003e\u003ch5\u003eData Sheet\u003c\/h5\u003e\u003cdiv class=\"gs\"\u003e\u003cdiv class=\"gs-dl\"\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/98619370_0120_Grundfos_solar_surface_pump_DB_US_Internet.pdf?v=1789850879\" target=\"_blank\" rel=\"noopener\"\u003eGrundfos Solar Surface Pump Data Booklet — CRFlex, 60 Hz (98619370, 01\/2020)\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/L-CR-PG-005_CRFlexProductGuide_0511_lowres.pdf?v=1789850879\" target=\"_blank\" rel=\"noopener\"\u003eCRFlex Product Guide — Earlier Generation (L-CR-PG-005, 05\/2011)\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/DN000994_0221_GO_Solar_Flyer_-_A4_Size.pdf?v=1789850898\" target=\"_blank\" rel=\"noopener\"\u003eGrundfos GO Solar Sizing App Flyer (DN000994, 02\/2021)\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/DN000858_0120_GWI-Solar_Article.pdf?v=1789850917\" target=\"_blank\" rel=\"noopener\"\u003eGrundfos Solar Pumping Article (DN000858, 01\/2020)\u003c\/a\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003ch5\u003eVideos\u003c\/h5\u003e\u003cdiv class=\"gs\"\u003e\u003cdiv class=\"gs-sec\" style=\"margin-top:6px\"\u003e\u003cp style=\"font-size:13px;color:#9B9EA3\"\u003eProduct videos are being added to this listing. For a walkthrough in the meantime, email sales@watermainsupply.com.\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c!-- \/TABS --\u003e","brand":"Grundfos","offers":[{"title":"CRF 1-9 - 1 HP","offer_id":47538162794671,"sku":"98419320","price":3648.32,"currency_code":"USD","in_stock":true},{"title":"CRF 3-5 - 1 HP","offer_id":47538162827439,"sku":"98419327","price":3538.16,"currency_code":"USD","in_stock":true},{"title":"CRF 5-2 - 1 HP","offer_id":47538162860207,"sku":"98419329","price":3421.4,"currency_code":"USD","in_stock":true},{"title":"CRF 10-1 - 1 HP","offer_id":47538162892975,"sku":"98419330","price":4245.25,"currency_code":"USD","in_stock":true},{"title":"CRF 1-17 - 2 HP","offer_id":47538162925743,"sku":"98424448","price":4991.97,"currency_code":"USD","in_stock":true},{"title":"CRF 3-11 - 2 HP","offer_id":47538162958511,"sku":"98424474","price":4506.47,"currency_code":"USD","in_stock":true},{"title":"CRF 5-6 - 2 HP","offer_id":47538162991279,"sku":"98424476","price":4263.72,"currency_code":"USD","in_stock":true},{"title":"CRF 10-2 - 2 HP","offer_id":47538163024047,"sku":"98424480","price":4987.73,"currency_code":"USD","in_stock":true},{"title":"CRF 15-1 - 2 HP","offer_id":47538163056815,"sku":"98424484","price":5509.52,"currency_code":"USD","in_stock":true}]},{"product_id":"grundfos-cu-202-sqflex-solar-pump-control-unit","title":"Grundfos CU 202 UL Control Unit for SQFlex Solar Pumps - Bluetooth, Wi-Fi, GENIbus, Modbus, 30-300 VDC or 90-240 VAC","description":"\u003c!-- TABS --\u003e\u003ch5\u003eDescription\u003c\/h5\u003e\u003cdiv class=\"gs\"\u003e\n\u003cdiv class=\"gs-head\"\u003e\n\u003cdiv class=\"gs-eyebrow\"\u003eGRUNDFOS · SQFLEX CONTROL UNIT\u003c\/div\u003e\n\u003cdiv class=\"gs-title\"\u003eCU 202\u003c\/div\u003e\n\u003cdiv class=\"gs-sub\"\u003eControl unit for monitoring and control of Grundfos SQFlex submersible pumps in solar applications. Keypad and LED display, built-in Bluetooth for the Grundfos GO app, and remote monitoring over Wi-Fi, GENIbus or Modbus. Listed by Grundfos as CU 202 UL 2, part number 92799798.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-badges\"\u003e\n\u003cdiv class=\"gs-badge\"\u003eFull SQFlex Range\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e30-300 VDC and 90-240 VAC\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003eBuilt-In Bluetooth\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003eWi-Fi, GENIbus and Modbus\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003ePre-Configured for Tank Filling\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003eReal-Time Clock\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eOverview\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\n\u003cp\u003eCU 202 is designed for monitoring and control of SQFlex submersible pumps in solar applications. The controller is pre-configured for filling, allowing for quick and easy installation with its plug-and-pump capabilities. For other applications, the controller offers multiple control modes that can be selected and configured through the Grundfos GO app.\u003c\/p\u003e\n\u003cp\u003eThe pump can be operated via the keypad on the controller interface, and the display provides system status, alarms and warnings, and pump performance data. CU 202 starts and stops the SQFlex, using soft start, based on information about water consumption from either a level or pressure signal.\u003c\/p\u003e\n\u003cp\u003eBuilt-in Bluetooth enables commissioning and configuration through the Grundfos GO app. Remote monitoring is available through Wi-Fi, GENIbus or Modbus, using Grundfos Connect or another SCADA system, saving inspection time. Communication between the pump and controller occurs via the power supply cable (mains-borne signalling), eliminating the need for extra cables. The CU 202 includes two configurable inputs and outputs and supports optional 24 VDC backup power to maintain measurements in the controller and communication to Grundfos Connect and the Grundfos GO app.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#E1E3E6;border-left:3px solid #B8BDC4;padding:8px 14px;font-size:11.5px;color:#4A4A4F;margin-top:14px;line-height:1.5\"\u003eGenuine Grundfos equipment, factory-new in original packaging — sold and supported by Watermain Supply, an independent industrial supplier.\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eMain Features\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\u003cul\u003e\n\u003cli\u003eCompatible with the full range of SQFlex pumps\u003c\/li\u003e\n\u003cli\u003eMultiple control modes\u003c\/li\u003e\n\u003cli\u003eIntuitive LED display and simple control, with dim \/ sleep mode on the display LEDs\u003c\/li\u003e\n\u003cli\u003eAdjustable maximum speed to match well yield, directly on the keypad\u003c\/li\u003e\n\u003cli\u003eWide voltage range — 30 to 300 VDC and 90 to 240 VAC\u003c\/li\u003e\n\u003cli\u003eReal-time clock — ready for scheduling\u003c\/li\u003e\n\u003cli\u003eSave \/ restore configuration\u003c\/li\u003e\n\u003cli\u003eAutomatically generated installation report\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eSpecifications\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrundfos designation\u003c\/td\u003e\n\u003ctd\u003eCU 202 UL 2 (also written CU202)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart No.\u003c\/td\u003e\n\u003ctd\u003e92799798\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eMonitoring and control of SQFlex submersible pumps in solar applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply voltage range\u003c\/td\u003e\n\u003ctd\u003e30 to 300 VDC and 90 to 240 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePump communication\u003c\/td\u003e\n\u003ctd\u003eMains-borne signalling over the pump power supply cable — no extra cable to the pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocal interface\u003c\/td\u003e\n\u003ctd\u003eKeypad and LED display: system status, alarms and warnings, pump performance data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWireless\u003c\/td\u003e\n\u003ctd\u003eBuilt-in Bluetooth for Grundfos GO; Wi-Fi for Grundfos Connect\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWired communication\u003c\/td\u003e\n\u003ctd\u003eGENIbus, Modbus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs and outputs\u003c\/td\u003e\n\u003ctd\u003eTwo configurable inputs and outputs — level or pressure signal for start and stop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackup power\u003c\/td\u003e\n\u003ctd\u003eOptional 24 VDC, keeps measurements and communication alive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefault configuration\u003c\/td\u003e\n\u003ctd\u003eTank filling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003eFrom the Grundfos CU 202 datasheet 93298465, 11\/2024. Email us for the current Grundfos submittal with enclosure rating, dimensions and approvals for the UL version.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eWhere It Fits\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\n\u003cp\u003eIn a Grundfos SQFlex system the control unit sits between the power source — solar array, generator or grid — and the pump. It is used wherever the system has a storage tank with a level switch, a pressure tank with a pressure switch, a well whose yield calls for a speed limit, or a need for status and alarms on site or remotely.\u003c\/p\u003e\n\u003cp\u003eThe CU 202 is the controller on the Grundfos 2026 renewables price list. Grundfos literature from 2021 shows the earlier CU 200 for pumps up to 1400 W and the CIU 903 for the 2500 W high-speed pumps; Grundfos states the CU 202 is compatible with the full SQFlex range. For Grundfos Connect, Grundfos calls for a 3-wire 18 AWG communication cable between the CU 202 and the CIU 902, and a Grundfos Connect subscription for each installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-note\"\u003e\n\u003cb\u003eBefore You Order\u003c\/b\u003eThe part number is the control unit only: pump, array, disconnects, surge protection, level or pressure switch and cable are separate items. Tell us the SQFlex model it will run so we can confirm the pairing. A solar array is live whenever there is daylight — isolate every DC and AC source before wiring. Supplied for installation in the United States and shipped to U.S. addresses only.\u003c\/div\u003e\n\u003cdiv class=\"gs-contact\"\u003eFor engineering-led sizing and selection support or a factory submittal, email \u003ca href=\"mailto:sales@watermainsupply.com\"\u003esales@watermainsupply.com\u003c\/a\u003e or call \u003ca href=\"tel:18885104036\"\u003e1-888.510.4036\u003c\/a\u003e.\u003cbr\u003e© Watermain Supply — A division of E4 Industrial LLC\u003c\/div\u003e\n\u003c\/div\u003e\u003ch5\u003eData Sheet\u003c\/h5\u003e\u003cdiv class=\"gs\"\u003e\u003cdiv class=\"gs-sec\" style=\"margin-top:6px\"\u003e\u003cp style=\"font-size:13px;color:#9B9EA3\"\u003eData sheets available on request — email sales@watermainsupply.com.\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\u003ch5\u003eVideos\u003c\/h5\u003e\u003cdiv class=\"gs\"\u003e\u003cdiv class=\"gs-sec\" style=\"margin-top:6px\"\u003e\u003cp style=\"font-size:13px;color:#9B9EA3\"\u003eProduct videos are being added to this listing. For a walkthrough in the meantime, email sales@watermainsupply.com.\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\u003ch5\u003eGrundfos GO App\u003c\/h5\u003e\u003cdiv class=\"gs\"\u003e\u003cdiv class=\"gs-sec\" style=\"margin-top:6px\"\u003e\n\u003cdiv class=\"gs-h\"\u003eSet Up \u0026amp; Monitor From Your Phone\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\u003cp\u003eThe CU 202 has built-in Bluetooth, so the free Grundfos GO app connects to it directly for commissioning, configuration of the control modes, and detailed setup and monitoring of the SQFlex pump. No separate mobile interface is needed for the CU 202.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv style=\"margin-top:16px\"\u003e\n\u003ca href=\"https:\/\/apps.apple.com\/us\/app\/grundfos-go-remote-pump-tool\/id524685121\" target=\"_blank\" rel=\"noopener\" style=\"display:inline-block;background:#B3122A;color:#fff!important;font-family:Arial Black,Arial,sans-serif;font-size:13px;letter-spacing:1px;text-transform:uppercase;text-decoration:none;padding:12px 24px;border-radius:999px;margin:0 10px 10px 0\"\u003eDownload for iOS\u003c\/a\u003e\u003ca href=\"https:\/\/play.google.com\/store\/apps\/details?id=com.grundfos.go\u0026amp;pcampaignid=web_share\" target=\"_blank\" rel=\"noopener\" style=\"display:inline-block;background:#4A4A4F;color:#fff!important;font-family:Arial Black,Arial,sans-serif;font-size:13px;letter-spacing:1px;text-transform:uppercase;text-decoration:none;padding:12px 24px;border-radius:999px;margin:0 10px 10px 0\"\u003eDownload for Android\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size:12px;color:#9B9EA3;margin-top:10px\"\u003eGrundfos GO is a free app from Grundfos Holding A\/S.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c!-- \/TABS --\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":47538163089583,"sku":"92799798","price":1594.88,"currency_code":"USD","in_stock":true}]},{"product_id":"grundfos-e300i-wind-turbine-and-tower","title":"Grundfos e300i Wind Turbine and Tower","description":"\u003c!-- TABS --\u003e\u003ch5\u003eDescription\u003c\/h5\u003e\u003cdiv class=\"gs\"\u003e\n\u003cdiv class=\"gs-head\"\u003e\n\u003cdiv class=\"gs-eyebrow\"\u003eGRUNDFOS · WIND POWER FOR SQFLEX\u003c\/div\u003e\n\u003cdiv class=\"gs-title\"\u003ee300i Wind Turbine\u003c\/div\u003e\n\u003cdiv class=\"gs-sub\"\u003eGrundfos e300i 80 VDC wind turbine, 30 ft tower and the interface hardware for wind-powered and combined wind and solar SQFlex water supply systems.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-badges\"\u003e\n\u003cdiv class=\"gs-badge\"\u003ee300i 80 VDC Wind Turbine\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e30 ft (9 m) Tower\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003ePump Control Interface\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003eFor SQFlex Wind and Combi Systems\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eOverview\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\n\u003cp\u003eThe SQFlex system is a reliable water supply system based on renewable energy sources, such as solar and wind energy. An SQFlex Wind system allows wind energy to be stored as water in a reservoir, and an SQFlex Combi system stores solar and wind energy together. Both are used for short periods when the solar or wind energy is insufficient to run the pump, and where a backup water source is needed.\u003c\/p\u003e\n\u003cp\u003eThis listing carries the wind-side equipment from the Grundfos 2026 renewables price list: the e300i 80 VDC wind turbine, the 30 ft (9 m) tower, the pump control interface and its support post, the wind mill adaptor, and the e300i replacement bearing. As the turbine noise level increases with the wind speed, Grundfos advises against installing a wind turbine near residential areas.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#E1E3E6;border-left:3px solid #B8BDC4;padding:8px 14px;font-size:11.5px;color:#4A4A4F;margin-top:14px;line-height:1.5\"\u003eGenuine Grundfos equipment, factory-new in original packaging — sold and supported by Watermain Supply, an independent industrial supplier.\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eItems \u0026amp; Part Numbers\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003ePart No.\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ee300i Wind Turbine - 80 VDC\u003c\/td\u003e\n\u003ctd\u003e93139897\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTower - 30 ft (9 m)\u003c\/td\u003e\n\u003ctd\u003e93149121\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePump Control Interface\u003c\/td\u003e\n\u003ctd\u003e93149119\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface Support Post\u003c\/td\u003e\n\u003ctd\u003e93149118\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWind Mill Adaptor\u003c\/td\u003e\n\u003ctd\u003e93149120\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ee300i Replacement Bearing\u003c\/td\u003e\n\u003ctd\u003e93149123\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-note\"\u003e\n\u003cb\u003eBefore You Order\u003c\/b\u003eA wind-powered pump system is engineered to the site: average wind speed, tower position, pump model and head all decide whether it works. Email us before ordering so the turbine, interface and pump are matched, and for the current Grundfos technical data on the e300i. The turbine and tower ship by truck. Supplied for installation in the United States and shipped to U.S. addresses only.\u003c\/div\u003e\n\u003cdiv class=\"gs-contact\"\u003eFor engineering-led sizing and selection support or a factory submittal, email \u003ca href=\"mailto:sales@watermainsupply.com\"\u003esales@watermainsupply.com\u003c\/a\u003e or call \u003ca href=\"tel:18885104036\"\u003e1-888.510.4036\u003c\/a\u003e.\u003cbr\u003e© Watermain Supply — A division of E4 Industrial LLC\u003c\/div\u003e\n\u003c\/div\u003e\u003ch5\u003eData Sheet\u003c\/h5\u003e\u003cdiv class=\"gs\"\u003e\u003cdiv class=\"gs-sec\" style=\"margin-top:6px\"\u003e\u003cp style=\"font-size:13px;color:#9B9EA3\"\u003eData sheets available on request — email sales@watermainsupply.com.\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\u003ch5\u003eVideos\u003c\/h5\u003e\u003cdiv class=\"gs\"\u003e\u003cdiv class=\"gs-sec\" style=\"margin-top:6px\"\u003e\u003cp style=\"font-size:13px;color:#9B9EA3\"\u003eProduct videos are being added to this listing. For a walkthrough in the meantime, email sales@watermainsupply.com.\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c!-- \/TABS --\u003e","brand":"Grundfos","offers":[{"title":"e300i Wind Turbine - 80 VDC","offer_id":47538163122351,"sku":"93139897","price":11221.14,"currency_code":"USD","in_stock":true},{"title":"Tower - 30 ft (9 m)","offer_id":47538163155119,"sku":"93149121","price":8927.66,"currency_code":"USD","in_stock":true},{"title":"Pump Control Interface","offer_id":47538163187887,"sku":"93149119","price":1858.91,"currency_code":"USD","in_stock":true},{"title":"Interface Support Post","offer_id":47538163220655,"sku":"93149118","price":222.69,"currency_code":"USD","in_stock":true},{"title":"Wind Mill Adaptor","offer_id":47538163253423,"sku":"93149120","price":1418.91,"currency_code":"USD","in_stock":true},{"title":"e300i Replacement Bearing","offer_id":47538163286191,"sku":"93149123","price":135.24,"currency_code":"USD","in_stock":true}]},{"product_id":"grundfos-io-101-sqflex-generator-switch-box","title":"Grundfos IO 101 Generator Switch Box","description":"\u003c!-- TABS --\u003e\u003ch5\u003eDescription\u003c\/h5\u003e\u003cdiv class=\"gs\"\u003e\n\u003cdiv class=\"gs-head\"\u003e\n\u003cdiv class=\"gs-eyebrow\"\u003eGRUNDFOS · SOLAR PUMP SWITCH BOX\u003c\/div\u003e\n\u003cdiv class=\"gs-title\"\u003eIO 101\u003c\/div\u003e\n\u003cdiv class=\"gs-sub\"\u003eSwitch box that connects a backup generator to a Grundfos SQFlex or CRFlex solar pump system. Runs the pump from the generator when it is started and returns to solar automatically when it stops. Two versions, for 115 V and 230 V generators.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-badges\"\u003e\n\u003cdiv class=\"gs-badge\"\u003e115 V or 230 V Generator\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003eAutomatic Return to Solar\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003eMax 225 VDC\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e8.4 A\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003eIP55\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003eFor SQFlex and CRFlex\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eOverview\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\n\u003cp\u003eThe IO 101 is designed for solar-powered SQFlex systems. It enables the connection of a backup generator in case of insufficient solar energy — useful in periods of insufficient solar energy, for an immediate requirement for water, or for water at night. The system switches to operation via generator when the generator is started; if the generator is stopped manually or runs out of fuel, the IO 101 automatically changes back to solar.\u003c\/p\u003e\n\u003cp\u003eThe IO 101 also switches off the voltage supply to the pump and works as a box that connects all necessary cables: generator, protective earth, power from the solar array, and pump. It is also the switch box Grundfos specifies for CRFlex solar surface pumps with a backup generator.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#E1E3E6;border-left:3px solid #B8BDC4;padding:8px 14px;font-size:11.5px;color:#4A4A4F;margin-top:14px;line-height:1.5\"\u003eGenuine Grundfos equipment, factory-new in original packaging — sold and supported by Watermain Supply, an independent industrial supplier.\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eModels \u0026amp; Part Numbers\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eGenerator\u003c\/th\u003e\n\u003cth\u003eInternal relay\u003c\/th\u003e\n\u003cth\u003ePart No.\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eIO 101, 115 V\u003c\/td\u003e\n\u003ctd\u003e115 V\u003c\/td\u003e\n\u003ctd\u003e115 VAC -15 % to +10 %, 50\/60 Hz\u003c\/td\u003e\n\u003ctd\u003e96481502\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIO 101, 230 V\u003c\/td\u003e\n\u003ctd\u003e230 V\u003c\/td\u003e\n\u003ctd\u003e230 VAC -15 % to +10 %, 50\/60 Hz\u003c\/td\u003e\n\u003ctd\u003e96475074\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003eChoose by the output voltage of the generator.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eSpecifications\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eIO 101, 230 V — 96475074\u003c\/th\u003e\n\u003cth\u003eIO 101, 115 V — 96481502\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal relay\u003c\/td\u003e\n\u003ctd\u003e230 VAC -15 % to +10 %, 50\/60 Hz\u003c\/td\u003e\n\u003ctd\u003e115 VAC -15 % to +10 %, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum DC\u003c\/td\u003e\n\u003ctd\u003e225 VDC, 8.4 A\u003c\/td\u003e\n\u003ctd\u003e225 VDC, 8.4 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum AC\u003c\/td\u003e\n\u003ctd\u003e255 VAC, 8.4 A\u003c\/td\u003e\n\u003ctd\u003e125 VAC, 8.4 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure class\u003c\/td\u003e\n\u003ctd\u003eIP55\u003c\/td\u003e\n\u003ctd\u003eIP55\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmbient temperature, operation\u003c\/td\u003e\n\u003ctd\u003e-22 °F to +122 °F\u003c\/td\u003e\n\u003ctd\u003e-22 °F to +122 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmbient temperature, storage\u003c\/td\u003e\n\u003ctd\u003e-22 °F to +140 °F\u003c\/td\u003e\n\u003ctd\u003e-22 °F to +140 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e10.35 in x 7.83 in x 4.45 in\u003c\/td\u003e\n\u003ctd\u003e10.35 in x 7.83 in x 4.45 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnections\u003c\/td\u003e\n\u003ctd\u003eGenerator, PE, power (solar), pump\u003c\/td\u003e\n\u003ctd\u003eGenerator, PE, power (solar), pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMarking\u003c\/td\u003e\n\u003ctd\u003eCE\u003c\/td\u003e\n\u003ctd\u003eCE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003eFrom the Grundfos SQFlex data booklet 92552657, 07\/2021. The Grundfos CRFlex data booklet rates the same switch box at 8.9 A for the MGFlex motor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eSystems That Use It\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSystem\u003c\/th\u003e\n\u003cth\u003eComponents\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSQFlex Solar with backup generator\u003c\/td\u003e\n\u003ctd\u003eSQF pump, solar panels, IO 101, diesel or gasoline generator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSQFlex Solar with control unit and backup generator\u003c\/td\u003e\n\u003ctd\u003eAs above plus control unit, water reservoir and level switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSQFlex Solar with backup batteries\u003c\/td\u003e\n\u003ctd\u003eOptional IO 101 to disconnect the DC supply and to add a generator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCRFlex Solar with generator\u003c\/td\u003e\n\u003ctd\u003eCRFlex pump, solar panels, IO 101, generator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCRFlex Solar with level switch and generator\u003c\/td\u003e\n\u003ctd\u003eAs above plus water reservoir and level switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003eThe generator must be running steadily before the pump is started. Switching between solar power and generator is made manually, by starting the generator; the return to solar when it stops is automatic.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-note\"\u003e\n\u003cb\u003eBefore You Order\u003c\/b\u003eThe 8.4 A rating matches SQFlex pumps up to 1400 W and both CRFlex motor sizes; the 2500 W SQFlex models draw up to 12 A, so confirm the switch box with us before pairing them. Size the generator at motor input power P1 plus 50 %, and at least P1 plus 10 %. The array side is limited to 225 VDC through this box. A solar array is live whenever there is daylight — isolate every DC and AC source before wiring. Supplied for installation in the United States and shipped to U.S. addresses only.\u003c\/div\u003e\n\u003cdiv class=\"gs-contact\"\u003eFor engineering-led sizing and selection support or a factory submittal, email \u003ca href=\"mailto:sales@watermainsupply.com\"\u003esales@watermainsupply.com\u003c\/a\u003e or call \u003ca href=\"tel:18885104036\"\u003e1-888.510.4036\u003c\/a\u003e.\u003cbr\u003e© Watermain Supply — A division of E4 Industrial LLC\u003c\/div\u003e\n\u003c\/div\u003e\u003ch5\u003eData Sheet\u003c\/h5\u003e\u003cdiv class=\"gs\"\u003e\u003cdiv class=\"gs-dl\"\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/sq101_115V.pdf?v=1789850919\" target=\"_blank\" rel=\"noopener\"\u003eIO 101 Switch Box Instructions, 115 V\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/98619370_0120_Grundfos_solar_surface_pump_DB_US_Internet.pdf?v=1789850879\" target=\"_blank\" rel=\"noopener\"\u003eGrundfos Solar Surface Pump Data Booklet — CRFlex, 60 Hz (98619370, 01\/2020)\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/966494751006_battery_US.pdf?v=1789850917\" target=\"_blank\" rel=\"noopener\"\u003eSQFlex Battery Backup Systems (96649475, 10\/2006)\u003c\/a\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003ch5\u003eVideos\u003c\/h5\u003e\u003cdiv class=\"gs\"\u003e\u003cdiv class=\"gs-sec\" style=\"margin-top:6px\"\u003e\u003cp style=\"font-size:13px;color:#9B9EA3\"\u003eProduct videos are being added to this listing. For a walkthrough in the meantime, email sales@watermainsupply.com.\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c!-- \/TABS --\u003e","brand":"Grundfos","offers":[{"title":"115V Generator","offer_id":47538163318959,"sku":"96481502","price":1763.3,"currency_code":"USD","in_stock":true},{"title":"230V Generator","offer_id":47538163351727,"sku":"96475074","price":1763.3,"currency_code":"USD","in_stock":true}]},{"product_id":"grundfos-rsi-renewable-solar-inverter","title":"Grundfos RSI Renewable Solar Inverter","description":"\u003c!-- TABS --\u003e\u003ch5\u003eDescription\u003c\/h5\u003e\u003cdiv class=\"gs\"\u003e\n\u003cdiv class=\"gs-head\"\u003e\n\u003cdiv class=\"gs-eyebrow\"\u003eGRUNDFOS · SOLAR PUMP INVERTER\u003c\/div\u003e\n\u003cdiv class=\"gs-title\"\u003eRSI Renewable Solar Inverter\u003c\/div\u003e\n\u003cdiv class=\"gs-sub\"\u003eOff-grid solar inverter that converts the DC output of a solar array to three-phase AC for pump operation, with four MPPT algorithms and a built-in Grundfos motor library. 24 sizes from 1.5 to 160 kW (2 to 250 HP) for 3 x 208-240 V and 3 x 380-440 V motors, with grid or generator backup input.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-badges\"\u003e\n\u003cdiv class=\"gs-badge\"\u003e1.5 to 160 kW (2 to 250 HP)\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e3x208-240V or 3x380-440V Output\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e5.6 to 310 A Rated Output\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003eIP66 NEMA 4X to 37 kW\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003eSolar DC, Grid or Generator Input\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003eFour MPPT Algorithms\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eOverview\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\n\u003cp\u003eThe Grundfos Renewable Solar Inverter (RSI) is an off-grid solar inverter converting the DC power output from the solar panel to AC power supply for pump operation. RSI can be used in both new and existing systems as long as the motor specifications are compatible and the motor is suitable for use with a variable frequency drive. The Grundfos pump types for use in applications with RSI are CR, SP, NB, NK, MTR, CM and TP.\u003c\/p\u003e\n\u003cp\u003eRSI is designed for continuous as well as intermittent operation. The system is suitable for various water supply systems, including irrigation, and can be used in existing systems with submersible pumps or dry-installed pumps — a very wide range of applications that leverage renewable energy sources with the ability to back up the system with grid or generator power.\u003c\/p\u003e\n\u003cp\u003eThe water production of an RSI system depends on the availability of solar power. The typical result is excess water production in the afternoon and insufficient water production in the morning and evening; a system equipped with a storage water tank enables a stable water supply throughout the day. In a combiner box, all cables from the solar panels can be connected into one set of power input cables before connecting them to RSI.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#E1E3E6;border-left:3px solid #B8BDC4;padding:8px 14px;font-size:11.5px;color:#4A4A4F;margin-top:14px;line-height:1.5\"\u003eGenuine Grundfos equipment, factory-new in original packaging — sold and supported by Watermain Supply, an independent industrial supplier.\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eModels, Voltage \u0026amp; Phase\u003c\/div\u003e\n\u003cp style=\"font-size:13.5px;margin-bottom:10px\"\u003eSelect by the \u003cstrong\u003emotor voltage\u003c\/strong\u003e first, then by \u003cstrong\u003emotor power and full-load current\u003c\/strong\u003e: the inverter rated output current must cover the motor current. Max. P2 equals the power shown.\u003c\/p\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMotor voltage, three-phase\u003c\/th\u003e\n\u003cth\u003ePower — max. P2\u003c\/th\u003e\n\u003cth\u003eRated output current\u003c\/th\u003e\n\u003cth\u003eFrame\u003c\/th\u003e\n\u003cth\u003eEnclosure\u003c\/th\u003e\n\u003cth\u003eSine-wave filter (IP21), by max. motor P2\u003c\/th\u003e\n\u003cth\u003ePart No.\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e3x208-240V\u003c\/td\u003e\n\u003ctd\u003e1.5 kW (2 HP)\u003c\/td\u003e\n\u003ctd\u003e8 A\u003c\/td\u003e\n\u003ctd\u003eA\u003c\/td\u003e\n\u003ctd\u003eIP66 \/ NEMA 4X\u003c\/td\u003e\n\u003ctd\u003e96754973\u003c\/td\u003e\n\u003ctd\u003e99090622\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3x208-240V\u003c\/td\u003e\n\u003ctd\u003e2.2 kW (3 HP)\u003c\/td\u003e\n\u003ctd\u003e11 A\u003c\/td\u003e\n\u003ctd\u003eA\u003c\/td\u003e\n\u003ctd\u003eIP66 \/ NEMA 4X\u003c\/td\u003e\n\u003ctd\u003e96754976\u003c\/td\u003e\n\u003ctd\u003e99090633\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3x208-240V\u003c\/td\u003e\n\u003ctd\u003e3 kW (4 HP)\u003c\/td\u003e\n\u003ctd\u003e12.5 A\u003c\/td\u003e\n\u003ctd\u003eA\u003c\/td\u003e\n\u003ctd\u003eIP66 \/ NEMA 4X\u003c\/td\u003e\n\u003ctd\u003e96754976\u003c\/td\u003e\n\u003ctd\u003e99090634\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3x208-240V\u003c\/td\u003e\n\u003ctd\u003e4 kW (5 HP)\u003c\/td\u003e\n\u003ctd\u003e18 A\u003c\/td\u003e\n\u003ctd\u003eB\u003c\/td\u003e\n\u003ctd\u003eIP66 \/ NEMA 4X\u003c\/td\u003e\n\u003ctd\u003e96754977\u003c\/td\u003e\n\u003ctd\u003e99090635\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3x208-240V\u003c\/td\u003e\n\u003ctd\u003e5.5 kW (7.5 HP)\u003c\/td\u003e\n\u003ctd\u003e24.2 A\u003c\/td\u003e\n\u003ctd\u003eB\u003c\/td\u003e\n\u003ctd\u003eIP66 \/ NEMA 4X\u003c\/td\u003e\n\u003ctd\u003e96754977\u003c\/td\u003e\n\u003ctd\u003e99090636\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3x208-240V\u003c\/td\u003e\n\u003ctd\u003e7.5 kW (10 HP)\u003c\/td\u003e\n\u003ctd\u003e31 A\u003c\/td\u003e\n\u003ctd\u003eB\u003c\/td\u003e\n\u003ctd\u003eIP66 \/ NEMA 4X\u003c\/td\u003e\n\u003ctd\u003e96754978\u003c\/td\u003e\n\u003ctd\u003e99090637\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3x208-240V\u003c\/td\u003e\n\u003ctd\u003e11 kW (15 HP)\u003c\/td\u003e\n\u003ctd\u003e48 A\u003c\/td\u003e\n\u003ctd\u003eC\u003c\/td\u003e\n\u003ctd\u003eIP66 \/ NEMA 4X\u003c\/td\u003e\n\u003ctd\u003e96755021\u003c\/td\u003e\n\u003ctd\u003e99090638\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3x208-240V\u003c\/td\u003e\n\u003ctd\u003e15 kW (20 HP)\u003c\/td\u003e\n\u003ctd\u003e62 A\u003c\/td\u003e\n\u003ctd\u003eC\u003c\/td\u003e\n\u003ctd\u003eIP66 \/ NEMA 4X\u003c\/td\u003e\n\u003ctd\u003e96755032\u003c\/td\u003e\n\u003ctd\u003e99090639\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3x380-440V\u003c\/td\u003e\n\u003ctd\u003e2.2 kW (3 HP)\u003c\/td\u003e\n\u003ctd\u003e5.6 A\u003c\/td\u003e\n\u003ctd\u003eA\u003c\/td\u003e\n\u003ctd\u003eIP66 \/ NEMA 4X\u003c\/td\u003e\n\u003ctd\u003e96754973\u003c\/td\u003e\n\u003ctd\u003e99044348\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3x380-440V\u003c\/td\u003e\n\u003ctd\u003e3 kW (4 HP)\u003c\/td\u003e\n\u003ctd\u003e8 A\u003c\/td\u003e\n\u003ctd\u003eA\u003c\/td\u003e\n\u003ctd\u003eIP66 \/ NEMA 4X\u003c\/td\u003e\n\u003ctd\u003e96754973\u003c\/td\u003e\n\u003ctd\u003e99044349\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3x380-440V\u003c\/td\u003e\n\u003ctd\u003e4 kW (5 HP)\u003c\/td\u003e\n\u003ctd\u003e9.6 A\u003c\/td\u003e\n\u003ctd\u003eA\u003c\/td\u003e\n\u003ctd\u003eIP66 \/ NEMA 4X\u003c\/td\u003e\n\u003ctd\u003e96754974\u003c\/td\u003e\n\u003ctd\u003e99044350\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3x380-440V\u003c\/td\u003e\n\u003ctd\u003e5.5 kW (7.5 HP)\u003c\/td\u003e\n\u003ctd\u003e12 A\u003c\/td\u003e\n\u003ctd\u003eA\u003c\/td\u003e\n\u003ctd\u003eIP66 \/ NEMA 4X\u003c\/td\u003e\n\u003ctd\u003e96754976\u003c\/td\u003e\n\u003ctd\u003e99044351\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3x380-440V\u003c\/td\u003e\n\u003ctd\u003e7.5 kW (10 HP)\u003c\/td\u003e\n\u003ctd\u003e16 A\u003c\/td\u003e\n\u003ctd\u003eB\u003c\/td\u003e\n\u003ctd\u003eIP66 \/ NEMA 4X\u003c\/td\u003e\n\u003ctd\u003e96754976\u003c\/td\u003e\n\u003ctd\u003e99044352\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3x380-440V\u003c\/td\u003e\n\u003ctd\u003e11 kW (15 HP)\u003c\/td\u003e\n\u003ctd\u003e23 A\u003c\/td\u003e\n\u003ctd\u003eB\u003c\/td\u003e\n\u003ctd\u003eIP66 \/ NEMA 4X\u003c\/td\u003e\n\u003ctd\u003e96754977\u003c\/td\u003e\n\u003ctd\u003e99044363\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3x380-440V\u003c\/td\u003e\n\u003ctd\u003e15 kW (20 HP)\u003c\/td\u003e\n\u003ctd\u003e31 A\u003c\/td\u003e\n\u003ctd\u003eB\u003c\/td\u003e\n\u003ctd\u003eIP66 \/ NEMA 4X\u003c\/td\u003e\n\u003ctd\u003e96754978\u003c\/td\u003e\n\u003ctd\u003e99044364\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3x380-440V\u003c\/td\u003e\n\u003ctd\u003e18.5 kW (25 HP)\u003c\/td\u003e\n\u003ctd\u003e38 A\u003c\/td\u003e\n\u003ctd\u003eC\u003c\/td\u003e\n\u003ctd\u003eIP66 \/ NEMA 4X\u003c\/td\u003e\n\u003ctd\u003e96754978\u003c\/td\u003e\n\u003ctd\u003e99044365\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3x380-440V\u003c\/td\u003e\n\u003ctd\u003e22 kW (30 HP)\u003c\/td\u003e\n\u003ctd\u003e46 A\u003c\/td\u003e\n\u003ctd\u003eC\u003c\/td\u003e\n\u003ctd\u003eIP66 \/ NEMA 4X\u003c\/td\u003e\n\u003ctd\u003e96755019\u003c\/td\u003e\n\u003ctd\u003e99044366\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3x380-440V\u003c\/td\u003e\n\u003ctd\u003e30 kW (40 HP)\u003c\/td\u003e\n\u003ctd\u003e61 A\u003c\/td\u003e\n\u003ctd\u003eC\u003c\/td\u003e\n\u003ctd\u003eIP66 \/ NEMA 4X\u003c\/td\u003e\n\u003ctd\u003e96755021\u003c\/td\u003e\n\u003ctd\u003e99044367\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3x380-440V\u003c\/td\u003e\n\u003ctd\u003e37 kW (50 HP)\u003c\/td\u003e\n\u003ctd\u003e72 A\u003c\/td\u003e\n\u003ctd\u003eC\u003c\/td\u003e\n\u003ctd\u003eIP66 \/ NEMA 4X\u003c\/td\u003e\n\u003ctd\u003e96755032\u003c\/td\u003e\n\u003ctd\u003e99044368\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3x380-440V\u003c\/td\u003e\n\u003ctd\u003e45 kW (60 HP)\u003c\/td\u003e\n\u003ctd\u003e87 A\u003c\/td\u003e\n\u003ctd\u003eMR7\u003c\/td\u003e\n\u003ctd\u003eIP54 \/ NEMA 12\u003c\/td\u003e\n\u003ctd\u003e97774436\u003c\/td\u003e\n\u003ctd\u003e99648886\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3x380-440V\u003c\/td\u003e\n\u003ctd\u003e55 kW (75 HP)\u003c\/td\u003e\n\u003ctd\u003e105 A\u003c\/td\u003e\n\u003ctd\u003eMR7\u003c\/td\u003e\n\u003ctd\u003eIP54 \/ NEMA 12\u003c\/td\u003e\n\u003ctd\u003e97774436\u003c\/td\u003e\n\u003ctd\u003e99648887\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3x380-440V\u003c\/td\u003e\n\u003ctd\u003e110 kW (150 HP)\u003c\/td\u003e\n\u003ctd\u003e205 A\u003c\/td\u003e\n\u003ctd\u003eMR8\u003c\/td\u003e\n\u003ctd\u003eIP54 \/ NEMA 12\u003c\/td\u003e\n\u003ctd\u003e97775146\u003c\/td\u003e\n\u003ctd\u003e99648888\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3x380-440V\u003c\/td\u003e\n\u003ctd\u003e132 kW (200 HP)\u003c\/td\u003e\n\u003ctd\u003e261 A\u003c\/td\u003e\n\u003ctd\u003eMR9\u003c\/td\u003e\n\u003ctd\u003eIP54 \/ NEMA 12\u003c\/td\u003e\n\u003ctd\u003e97775146\u003c\/td\u003e\n\u003ctd\u003e99648889\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3x380-440V\u003c\/td\u003e\n\u003ctd\u003e160 kW (250 HP)\u003c\/td\u003e\n\u003ctd\u003e310 A\u003c\/td\u003e\n\u003ctd\u003eMR9\u003c\/td\u003e\n\u003ctd\u003eIP54 \/ NEMA 12\u003c\/td\u003e\n\u003ctd\u003e97775148\u003c\/td\u003e\n\u003ctd\u003e99648890\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003eAll models have three-phase output. The sine-wave filter is optional and ordered separately; the number shown is the filter Grundfos lists for that voltage range at or above the inverter power. From the Grundfos RSI data booklet 99135248, 04\/2024 and the Grundfos 2026 renewables price list.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eKey Features\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure classes up to IP66\u003c\/strong\u003e — IP66 units can be installed without a cabinet, outdoors, shaded from direct sunlight. IP54 units can be installed without a cabinet but not outdoors without additional protection against water and sun.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSetup wizard with Grundfos product library\u003c\/strong\u003e — the motor library contains all related parameters, which reduces setup to a few clicks and a few minutes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetachable operating panel\u003c\/strong\u003e — mounted with a magnet and a communication plug. The inverter operates without the panel on the last saved setup data.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC\/DC compatibility\u003c\/strong\u003e — RSI can be connected to the grid or a generator as backup power during solar panel disruptions. It can also be connected to three-phase power in the workshop for off-site setup, for fast and simple on-site installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum power point tracking\u003c\/strong\u003e — built-in electronics with four MPPT algorithms continuously optimize the power output to the available solar irradiation and environmental conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOvervoltage and undervoltage, overload, overcurrent, overtemperature and no-load protection\u003c\/strong\u003e — the inverter disconnects the power connection to the motor and stays in fault mode with the error code displayed until reset.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry-running and level switch inputs\u003c\/strong\u003e — connection to a dry-running switch and to a level switch in the storage tank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating history\u003c\/strong\u003e — historical operating data is stored and retrieved through the menu on the inverter.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eSpecifications\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003e3 x 208-240 V range\u003c\/th\u003e\n\u003cth\u003e3 x 380-440 V range\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum MPP voltage\u003c\/td\u003e\n\u003ctd\u003e230 VDC\u003c\/td\u003e\n\u003ctd\u003e450 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended MPP voltage\u003c\/td\u003e\n\u003ctd\u003e290-336 VDC\u003c\/td\u003e\n\u003ctd\u003e530-615 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum input voltage\u003c\/td\u003e\n\u003ctd\u003e400 VDC\u003c\/td\u003e\n\u003ctd\u003e800 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC input voltage (grid or generator)\u003c\/td\u003e\n\u003ctd\u003e208-240 VAC\u003c\/td\u003e\n\u003ctd\u003e380-480 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated output voltage\u003c\/td\u003e\n\u003ctd\u003e208-240 VAC\u003c\/td\u003e\n\u003ctd\u003e380-440 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput frequency\u003c\/td\u003e\n\u003ctd\u003e5 to 160 Hz\u003c\/td\u003e\n\u003ctd\u003e5 to 160 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhases\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure class\u003c\/td\u003e\n\u003ctd\u003eIP66\u003c\/td\u003e\n\u003ctd\u003eIP54, IP66\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmbient temperature\u003c\/td\u003e\n\u003ctd\u003e14 °F to 140 °F\u003c\/td\u003e\n\u003ctd\u003e14 °F to 140 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum relative humidity\u003c\/td\u003e\n\u003ctd\u003e100 %\u003c\/td\u003e\n\u003ctd\u003e100 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\u003cp\u003e\u003cstrong\u003ePump requirements for an RSI system.\u003c\/strong\u003e The rated frequency can be either 50 or 60 Hz. The pump must be able to operate with a voltage supply of 3 x 380-440 VAC or 3 x 208-220 VAC. As standard, Grundfos three-phase pumps can only be operated via an AC voltage supply, so the solar panels must not be connected directly to the pump but through an RSI.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eDimensions \u0026amp; Weights\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFrame\u003c\/th\u003e\n\u003cth\u003ePower range\u003c\/th\u003e\n\u003cth\u003eNet weight\u003c\/th\u003e\n\u003cth\u003eWidth\u003c\/th\u003e\n\u003cth\u003eLength \/ height\u003c\/th\u003e\n\u003cth\u003eDepth\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eA\u003c\/td\u003e\n\u003ctd\u003e1.5-5.5 kW (2-7.5 HP)\u003c\/td\u003e\n\u003ctd\u003e19.40 lb (8.8 kg)\u003c\/td\u003e\n\u003ctd\u003e7.52 in\u003c\/td\u003e\n\u003ctd\u003e12.40 in\u003c\/td\u003e\n\u003ctd\u003e8.43 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB\u003c\/td\u003e\n\u003ctd\u003e7.5-15 kW (10-20 HP)\u003c\/td\u003e\n\u003ctd\u003e32.85 lb (14.9 kg)\u003c\/td\u003e\n\u003ctd\u003e9.17 in\u003c\/td\u003e\n\u003ctd\u003e14.49 in\u003c\/td\u003e\n\u003ctd\u003e9.10 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eC\u003c\/td\u003e\n\u003ctd\u003e18.5-37 kW (25-50 HP)\u003c\/td\u003e\n\u003ctd\u003e69.45 lb (31.5 kg)\u003c\/td\u003e\n\u003ctd\u003e13.78 in\u003c\/td\u003e\n\u003ctd\u003e19.69 in\u003c\/td\u003e\n\u003ctd\u003e10 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMR7\u003c\/td\u003e\n\u003ctd\u003e45-55 kW (60-74 HP)\u003c\/td\u003e\n\u003ctd\u003e82.67 lb (37.5 kg) — 89.29 lb packed\u003c\/td\u003e\n\u003ctd\u003e9.33 in\u003c\/td\u003e\n\u003ctd\u003e25.98 in\u003c\/td\u003e\n\u003ctd\u003e10.20 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMR8\u003c\/td\u003e\n\u003ctd\u003e110 kW (148 HP)\u003c\/td\u003e\n\u003ctd\u003e145.50 lb (66 kg) — 177.47 lb packed\u003c\/td\u003e\n\u003ctd\u003e11.42 in\u003c\/td\u003e\n\u003ctd\u003e39.21 in\u003c\/td\u003e\n\u003ctd\u003e13.50 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMR9\u003c\/td\u003e\n\u003ctd\u003e132-160 kW (177-215 HP)\u003c\/td\u003e\n\u003ctd\u003e263.45 lb (119.5 kg) — 326.28 lb packed\u003c\/td\u003e\n\u003ctd\u003e18.90 in\u003c\/td\u003e\n\u003ctd\u003e45.28 in\u003c\/td\u003e\n\u003ctd\u003e14.37 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003eOverall dimensions W2, L2 and H2 from the frame drawings. Grundfos heads the frame tables with the power ranges shown; the frame for each model is the one in the models table above, which follows the product-number tables in the same booklet.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eSystem Components\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\n\u003cp\u003eAn RSI system consists of a three-phase Grundfos motor, an RSI solar inverter and various protection accessories:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisconnect switch, DC\u003c\/strong\u003e — enables manual starting and stopping of the system. At least one DC disconnect switch is required for each set of solar panels connected in series to an RSI. 1000 VDC, 16 A. Product number 98341686.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurge protection, DC\u003c\/strong\u003e — at least one DC surge protection is required for the DC input of RSI; Grundfos also recommends one for each solar array connected. 1000 VDC, 40 kA. If the distance between the solar panel and the inverter is more than 32 ft, add extra surge protection closer to the solar panel. Product number 98341687.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCombiner box (optional)\u003c\/strong\u003e — combines the output of multiple solar panel arrays for connection to RSI, instead of an array-to-array cable or exceeding the power range for the cable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry-running switch\u003c\/strong\u003e — recommended for submersible pump operation; prevents the pump operating in a dry well. For submersible pumps 98347579; for dry-installed pumps 97911215.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLevel switch (optional)\u003c\/strong\u003e — start \/ stop control on the water level in the tank. High water level: contact closed. Low water level: contact open. Product number 010748.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisconnect switch, AC (optional)\u003c\/strong\u003e — a standard disconnect switch between the RSI output and the motor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSine-wave filter (optional)\u003c\/strong\u003e — protects the motor against overvoltage and increased operating temperature, and reduces motor acoustics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolar panel\u003c\/strong\u003e — the number required depends on the water quantity and pressure required and the installation location.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eSine-Wave Filters (IP21)\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eProduct number\u003c\/th\u003e\n\u003cth\u003eMounting\u003c\/th\u003e\n\u003cth\u003eHeight\u003c\/th\u003e\n\u003cth\u003eWidth\u003c\/th\u003e\n\u003cth\u003eDepth\u003c\/th\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e96754973\u003c\/td\u003e\n\u003ctd\u003eWall\u003c\/td\u003e\n\u003ctd\u003e10.55 in\u003c\/td\u003e\n\u003ctd\u003e3.54 in\u003c\/td\u003e\n\u003ctd\u003e8.07 in\u003c\/td\u003e\n\u003ctd\u003e15.65 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e96754974\u003c\/td\u003e\n\u003ctd\u003eWall\u003c\/td\u003e\n\u003ctd\u003e10.55 in\u003c\/td\u003e\n\u003ctd\u003e5.12 in\u003c\/td\u003e\n\u003ctd\u003e8.07 in\u003c\/td\u003e\n\u003ctd\u003e20.06 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e96754976\u003c\/td\u003e\n\u003ctd\u003eWall\u003c\/td\u003e\n\u003ctd\u003e12.99 in\u003c\/td\u003e\n\u003ctd\u003e5.90 in\u003c\/td\u003e\n\u003ctd\u003e10.24 in\u003c\/td\u003e\n\u003ctd\u003e37.26 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e96754977\u003c\/td\u003e\n\u003ctd\u003eWall\u003c\/td\u003e\n\u003ctd\u003e16.93 in\u003c\/td\u003e\n\u003ctd\u003e5.90 in\u003c\/td\u003e\n\u003ctd\u003e10.24 in\u003c\/td\u003e\n\u003ctd\u003e43.87 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e96754978\u003c\/td\u003e\n\u003ctd\u003eWall\u003c\/td\u003e\n\u003ctd\u003e20.86 in\u003c\/td\u003e\n\u003ctd\u003e6.69 in\u003c\/td\u003e\n\u003ctd\u003e10.24 in\u003c\/td\u003e\n\u003ctd\u003e85.98 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e96755019\u003c\/td\u003e\n\u003ctd\u003eWall\u003c\/td\u003e\n\u003ctd\u003e24.02 in\u003c\/td\u003e\n\u003ctd\u003e6.69 in\u003c\/td\u003e\n\u003ctd\u003e10.24 in\u003c\/td\u003e\n\u003ctd\u003e90.39 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e96755021\u003c\/td\u003e\n\u003ctd\u003eWall\u003c\/td\u003e\n\u003ctd\u003e7.87 in\u003c\/td\u003e\n\u003ctd\u003e2.95 in\u003c\/td\u003e\n\u003ctd\u003e8.07 in\u003c\/td\u003e\n\u003ctd\u003e7.28 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e96755032\u003c\/td\u003e\n\u003ctd\u003eWall\u003c\/td\u003e\n\u003ctd\u003e24.02 in\u003c\/td\u003e\n\u003ctd\u003e6.69 in\u003c\/td\u003e\n\u003ctd\u003e10.24 in\u003c\/td\u003e\n\u003ctd\u003e119.05 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e97774436\u003c\/td\u003e\n\u003ctd\u003eFloor\u003c\/td\u003e\n\u003ctd\u003e36.14 in\u003c\/td\u003e\n\u003ctd\u003e37.00 in\u003c\/td\u003e\n\u003ctd\u003e31.18 in\u003c\/td\u003e\n\u003ctd\u003e451.95 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e97775142\u003c\/td\u003e\n\u003ctd\u003eFloor\u003c\/td\u003e\n\u003ctd\u003e36.14 in\u003c\/td\u003e\n\u003ctd\u003e37.00 in\u003c\/td\u003e\n\u003ctd\u003e31.18 in\u003c\/td\u003e\n\u003ctd\u003e522.50 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e97775146\u003c\/td\u003e\n\u003ctd\u003eFloor\u003c\/td\u003e\n\u003ctd\u003e36.14 in\u003c\/td\u003e\n\u003ctd\u003e37.00 in\u003c\/td\u003e\n\u003ctd\u003e31.18 in\u003c\/td\u003e\n\u003ctd\u003e678.82 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e97775148\u003c\/td\u003e\n\u003ctd\u003eFloor\u003c\/td\u003e\n\u003ctd\u003e36.14 in\u003c\/td\u003e\n\u003ctd\u003e37.00 in\u003c\/td\u003e\n\u003ctd\u003e31.18 in\u003c\/td\u003e\n\u003ctd\u003e815.71 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e97775149\u003c\/td\u003e\n\u003ctd\u003eFloor\u003c\/td\u003e\n\u003ctd\u003e45.71 in\u003c\/td\u003e\n\u003ctd\u003e49.61 in\u003c\/td\u003e\n\u003ctd\u003e39.02 in\u003c\/td\u003e\n\u003ctd\u003e936.96 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003eFilter assignment by voltage and maximum motor P2, as Grundfos publishes it. 3 x 380-440 V: 2.2 and 3 kW — 96754973; 4 kW — 96754974; 5.5 and 7.5 kW — 96754976; 11 kW — 96754977; 15 and 18.5 kW — 96754978; 22 kW — 96755019; 30 kW — 96755021; 37 kW — 96755032; 55 kW — 97774436; 90 kW — 97775142; 132 kW — 97775146; 200 kW — 97775148; 250 kW — 97775149. 3 x 208-240 V: 1.5 kW — 96754973; 2.2 and 3 kW — 96754976; 4 and 5.5 kW — 96754977; 7.5 kW — 96754978; 11 kW — 96755021; 15 kW — 96755032. Dimensions and weights are printed as in the Grundfos booklet.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eDC Cable Sizing — Solar Panel to RSI\u003c\/div\u003e\n\u003cp style=\"font-size:13.5px;margin-bottom:10px\"\u003eRecommended copper cable size in \u003cstrong\u003eAWG\u003c\/strong\u003e between solar panel and RSI to keep the power loss lower than 2 % at 68 °F. Find the cable current down the left and the one-way distance across the top.\u003c\/p\u003e\n\u003cdiv class=\"gs-lead\"\u003e\u003cp\u003e\u003cstrong\u003eHigh voltage range, 3 x 380-440 VAC\u003c\/strong\u003e\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eCurrent in cable\u003c\/th\u003e\n\u003cth\u003e98 ft\u003c\/th\u003e\n\u003cth\u003e197 ft\u003c\/th\u003e\n\u003cth\u003e295 ft\u003c\/th\u003e\n\u003cth\u003e394 ft\u003c\/th\u003e\n\u003cth\u003e492 ft\u003c\/th\u003e\n\u003cth\u003e591 ft\u003c\/th\u003e\n\u003cth\u003e689 ft\u003c\/th\u003e\n\u003cth\u003e787 ft\u003c\/th\u003e\n\u003cth\u003e886 ft\u003c\/th\u003e\n\u003cth\u003e984 ft\u003c\/th\u003e\n\u003cth\u003e1083 ft\u003c\/th\u003e\n\u003cth\u003e1181 ft\u003c\/th\u003e\n\u003cth\u003e1280 ft\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e3 A\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6 A\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e9 A\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12 A\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15 A\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\u003cp\u003e\u003cstrong\u003eLow voltage range, 3 x 208-240 VAC\u003c\/strong\u003e\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eCurrent in cable\u003c\/th\u003e\n\u003cth\u003e98 ft\u003c\/th\u003e\n\u003cth\u003e197 ft\u003c\/th\u003e\n\u003cth\u003e295 ft\u003c\/th\u003e\n\u003cth\u003e394 ft\u003c\/th\u003e\n\u003cth\u003e492 ft\u003c\/th\u003e\n\u003cth\u003e591 ft\u003c\/th\u003e\n\u003cth\u003e689 ft\u003c\/th\u003e\n\u003cth\u003e787 ft\u003c\/th\u003e\n\u003cth\u003e886 ft\u003c\/th\u003e\n\u003cth\u003e984 ft\u003c\/th\u003e\n\u003cth\u003e1083 ft\u003c\/th\u003e\n\u003cth\u003e1181 ft\u003c\/th\u003e\n\u003cth\u003e1280 ft\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e3 A\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6 A\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e9 A\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12 A\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15 A\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003eFrom the appendix of the Grundfos RSI data booklet 99135248, 04\/2024, which also gives the sizes in square millimetres. Solar cables with MC4 connectors: array to controller, 10 m — 98257868; array to array, 0.5 m — 98257892.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eType Key \u0026amp; Operating Panel\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\u003cp\u003e\u003cstrong\u003eType key.\u003c\/strong\u003e Example \u003cem\u003eRSI 0100 3L 0003 4 X HMGR\u003c\/em\u003e:\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eCode\u003c\/th\u003e\n\u003cth\u003eExplanation\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRSI\u003c\/td\u003e\n\u003ctd\u003eRenewable Solar Inverter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0100\u003c\/td\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3L\u003c\/td\u003e\n\u003ctd\u003eThree-phase power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0003 … 0072\u003c\/td\u003e\n\u003ctd\u003eRated current in A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2 · 4 · 5\u003c\/td\u003e\n\u003ctd\u003eVoltage: 208-240 V · 380-440 V · 380-500 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eX · - · IP54\u003c\/td\u003e\n\u003ctd\u003eEnclosure class: IP66 \/ NEMA 4X · IP21 \/ NEMA 1 · IP54 \/ NEMA 12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHMGR\u003c\/td\u003e\n\u003ctd\u003eOptional: operating panel with graphical display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSBF4\u003c\/td\u003e\n\u003ctd\u003eOptional: IO board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSRBT\u003c\/td\u003e\n\u003ctd\u003eOptional: real-time clock battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDBIN\u003c\/td\u003e\n\u003ctd\u003eOptional: brake resistor add-on\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBM4J · WT97\u003c\/td\u003e\n\u003ctd\u003eGrundfos internal reference · Grundfos standard warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\u003cp\u003e\u003cstrong\u003eOperating panel.\u003c\/strong\u003e Display; scroll up \/ increase value; scroll down \/ decrease value; move cursor left and right; back (move backward in menu, exit edit mode, reset faults with a long press); OK (enter active level or item, confirm selection); home (change control place, access control page, change direction); OFF stop button; ON start button. Some parameters are hidden behind an advanced password given in the Grundfos instructions; changing them can influence the MPPT and may cause malfunction.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eOptions \u0026amp; Service Parts\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eGrundfos product number\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eReal-time clock battery pack\u003c\/td\u003e\n\u003ctd\u003e99240261\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable gland kit, RSI frame A\u003c\/td\u003e\n\u003ctd\u003e99240259\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable gland kit, RSI frame B\u003c\/td\u003e\n\u003ctd\u003e99297480\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable gland kit, RSI frame C\u003c\/td\u003e\n\u003ctd\u003e99297483\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOption board, digital\u003c\/td\u003e\n\u003ctd\u003e99295565\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOption board, analog\u003c\/td\u003e\n\u003ctd\u003e99295551\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOption board, Pt100\u003c\/td\u003e\n\u003ctd\u003e99295525\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrundfos PC Tool (RS-485)\u003c\/td\u003e\n\u003ctd\u003e99240260\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFan (A\/B)\u003c\/td\u003e\n\u003ctd\u003e99297481\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFan (C)\u003c\/td\u003e\n\u003ctd\u003e99396484\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtective ventilation GORE-tex (A\/B\/C)\u003c\/td\u003e\n\u003ctd\u003e99297482\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFan internal (A\/B)\u003c\/td\u003e\n\u003ctd\u003e99297484\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFan internal (C)\u003c\/td\u003e\n\u003ctd\u003e99297485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKeypad including cable (A\/B\/C)\u003c\/td\u003e\n\u003ctd\u003e99297486\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHMI cable (A\/B\/C)\u003c\/td\u003e\n\u003ctd\u003e99297487\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl board (A\/B\/C)\u003c\/td\u003e\n\u003ctd\u003e99297488\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHMI cap (A\/B\/C)\u003c\/td\u003e\n\u003ctd\u003e99297489\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003eNumbers as published by Grundfos. Email us for availability.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-note\"\u003e\n\u003cb\u003eBefore You Order\u003c\/b\u003eMatch the RSI voltage range to the motor nameplate — the low-voltage range delivers 3 x 208-240 V and the high-voltage range 3 x 380-440 V — and size the inverter on motor full-load current, not horsepower alone. The motor must be suitable for use with a variable frequency drive. Wire the array inside the MPP window for the range: 290-336 VDC recommended and 400 VDC maximum on the low range, 530-615 VDC recommended and 800 VDC maximum on the high range. The inverter does not detect motor temperature or protect the motor against overtemperature. For the overcurrent protection to work, the actual current value must be adjusted to the maximum current at maximum frequency shortly after the system starts operating. A DC disconnect per series string and DC surge protection on the RSI input are required. The part number is the inverter only — motor, pump, array, disconnects, surge protection, filter and switches are separate items — and the two voltage ranges are different machines, not a field setting. A solar array is live whenever there is daylight: isolate every DC and AC source before opening the inverter. The 110, 132 and 160 kW units ship by truck. Supplied for installation in the United States and shipped to U.S. addresses only.\u003c\/div\u003e\n\u003cdiv class=\"gs-contact\"\u003eFor engineering-led sizing and selection support or a factory submittal, email \u003ca href=\"mailto:sales@watermainsupply.com\"\u003esales@watermainsupply.com\u003c\/a\u003e or call \u003ca href=\"tel:18885104036\"\u003e1-888.510.4036\u003c\/a\u003e.\u003cbr\u003e© Watermain Supply — A division of E4 Industrial LLC\u003c\/div\u003e\n\u003c\/div\u003e\u003ch5\u003eData Sheet\u003c\/h5\u003e\u003cdiv class=\"gs\"\u003e\u003cdiv class=\"gs-dl\"\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/99135248_04.2024_RSI_DB_US_online.pdf?v=1789850899\" target=\"_blank\" rel=\"noopener\"\u003eRSI Renewable Solar Inverter Data Booklet (99135248, 04\/2024)\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/98464145_1121_RSI_1.5-250_kW_2-350_hp__IO_online_GB.pdf?v=1789850899\" target=\"_blank\" rel=\"noopener\"\u003eRSI Installation and Operating Instructions, 1.5-250 kW (98464145, 11\/2021)\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/L_RSI_SL_01_RSI_Leaflet_0322-Digital.pdf?v=1789850899\" target=\"_blank\" rel=\"noopener\"\u003eRSI Leaflet (L-RSI-SL-01, 03\/2022)\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/DN000994_0221_GO_Solar_Flyer_-_A4_Size.pdf?v=1789850898\" target=\"_blank\" rel=\"noopener\"\u003eGrundfos GO Solar Sizing App Flyer (DN000994, 02\/2021)\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/DN000858_0120_GWI-Solar_Article.pdf?v=1789850917\" target=\"_blank\" rel=\"noopener\"\u003eGrundfos Solar Pumping Article (DN000858, 01\/2020)\u003c\/a\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003ch5\u003eVideos\u003c\/h5\u003e\u003cdiv class=\"gs\"\u003e\u003cdiv class=\"gs-sec\" style=\"margin-top:6px\"\u003e\u003cp style=\"font-size:13px;color:#9B9EA3\"\u003eProduct videos are being added to this listing. For a walkthrough in the meantime, email sales@watermainsupply.com.\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c!-- \/TABS --\u003e","brand":"Grundfos","offers":[{"title":"3x208-240V \/ 1.5 kW (2 HP) - 8 A","offer_id":47538163384495,"sku":"99090622","price":3827.85,"currency_code":"USD","in_stock":true},{"title":"3x208-240V \/ 2.2 kW (3 HP) - 11 A","offer_id":47538163417263,"sku":"99090633","price":4062.02,"currency_code":"USD","in_stock":true},{"title":"3x208-240V \/ 3 kW (4 HP) - 12.5 A","offer_id":47538163450031,"sku":"99090634","price":3943.94,"currency_code":"USD","in_stock":true},{"title":"3x208-240V \/ 4 kW (5 HP) - 18 A","offer_id":47538163482799,"sku":"99090635","price":4120.73,"currency_code":"USD","in_stock":true},{"title":"3x208-240V \/ 5.5 kW (7.5 HP) - 24.2 A","offer_id":47538163515567,"sku":"99090636","price":4346.33,"currency_code":"USD","in_stock":true},{"title":"3x208-240V \/ 7.5 kW (10 HP) - 31 A","offer_id":47538163548335,"sku":"99090637","price":4632.62,"currency_code":"USD","in_stock":true},{"title":"3x208-240V \/ 11 kW (15 HP) - 48 A","offer_id":47538163581103,"sku":"99090638","price":4690.51,"currency_code":"USD","in_stock":true},{"title":"3x208-240V \/ 15 kW (20 HP) - 62 A","offer_id":47538163613871,"sku":"99090639","price":5386.44,"currency_code":"USD","in_stock":true},{"title":"3x380-440V \/ 2.2 kW (3 HP) - 5.6 A","offer_id":47538163646639,"sku":"99044348","price":2748.66,"currency_code":"USD","in_stock":true},{"title":"3x380-440V \/ 3 kW (4 HP) - 8 A","offer_id":47538163679407,"sku":"99044349","price":2788.24,"currency_code":"USD","in_stock":true},{"title":"3x380-440V \/ 4 kW (5 HP) - 9.6 A","offer_id":47538163712175,"sku":"99044350","price":3319.92,"currency_code":"USD","in_stock":true},{"title":"3x380-440V \/ 5.5 kW (7.5 HP) - 12 A","offer_id":47538163744943,"sku":"99044351","price":3462.4,"currency_code":"USD","in_stock":true},{"title":"3x380-440V \/ 7.5 kW (10 HP) - 16 A","offer_id":47538163777711,"sku":"99044352","price":3503.3,"currency_code":"USD","in_stock":true},{"title":"3x380-440V \/ 11 kW (15 HP) - 23 A","offer_id":47538163810479,"sku":"99044363","price":3630.61,"currency_code":"USD","in_stock":true},{"title":"3x380-440V \/ 15 kW (20 HP) - 31 A","offer_id":47538163843247,"sku":"99044364","price":4561.38,"currency_code":"USD","in_stock":true},{"title":"3x380-440V \/ 18.5 kW (25 HP) - 38 A","offer_id":47538163876015,"sku":"99044365","price":4933.26,"currency_code":"USD","in_stock":true},{"title":"3x380-440V \/ 22 kW (30 HP) - 46 A","offer_id":47538163908783,"sku":"99044366","price":5599.51,"currency_code":"USD","in_stock":true},{"title":"3x380-440V \/ 30 kW (40 HP) - 61 A","offer_id":47538163941551,"sku":"99044367","price":6570.51,"currency_code":"USD","in_stock":true},{"title":"3x380-440V \/ 37 kW (50 HP) - 72 A","offer_id":47538163974319,"sku":"99044368","price":8094.96,"currency_code":"USD","in_stock":true},{"title":"3x380-440V \/ 45 kW (60 HP) - 87 A","offer_id":47538164007087,"sku":"99648886","price":7608.8,"currency_code":"USD","in_stock":true},{"title":"3x380-440V \/ 55 kW (75 HP) - 105 A","offer_id":47538164039855,"sku":"99648887","price":7909.6,"currency_code":"USD","in_stock":true},{"title":"3x380-440V \/ 110 kW (150 HP) - 205 A","offer_id":47538164072623,"sku":"99648888","price":10514.79,"currency_code":"USD","in_stock":true},{"title":"3x380-440V \/ 132 kW (200 HP) - 261 A","offer_id":47538164105391,"sku":"99648889","price":15598.05,"currency_code":"USD","in_stock":true},{"title":"3x380-440V \/ 160 kW (250 HP) - 310 A","offer_id":47538164138159,"sku":"99648890","price":16757.71,"currency_code":"USD","in_stock":true}]},{"product_id":"grundfos-solar-pump-system-accessories","title":"Grundfos Solar Pump System Accessories","description":"\u003c!-- TABS --\u003e\u003ch5\u003eDescription\u003c\/h5\u003e\u003cdiv class=\"gs\"\u003e\n\u003cdiv class=\"gs-head\"\u003e\n\u003cdiv class=\"gs-eyebrow\"\u003eGRUNDFOS · SOLAR PUMP SYSTEM ACCESSORIES\u003c\/div\u003e\n\u003cdiv class=\"gs-title\"\u003eSolar Pump System Accessories\u003c\/div\u003e\n\u003cdiv class=\"gs-sub\"\u003eDC-side protection and communication accessories from the Grundfos renewables range: the 1000 VDC disconnect switch and 40 kA surge protection used on the array side of RSI solar inverter systems, plus the external GSM antenna and the CIM 280 backup battery.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-badges\"\u003e\n\u003cdiv class=\"gs-badge\"\u003eDC Disconnect: 1000 VDC, 16 A\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003eDC Surge Protection: 1000 VDC, 40 kA\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003eOne Disconnect per Series String\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003eSurge Protection Required on RSI Input\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eOverview\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\n\u003cp\u003eThe DC disconnect switch is suitable for the solar-powered RSI system. It enables manual starting and stopping of the system, and at least one DC disconnect switch is required for each set of solar panels connected in series to an RSI.\u003c\/p\u003e\n\u003cp\u003eThe DC surge protection is suitable for the solar-powered RSI system. It gives a very safe and reliable protection of the system by having a quick response. At least one DC surge protection is required for the DC input of RSI, and Grundfos also recommends one DC surge protection for each solar array connected to RSI. If the distance between the solar panel and the inverter is more than 32 ft (10 m), it is necessary to add extra surge protection closer to the solar panel.\u003c\/p\u003e\n\u003cp\u003eGrundfos lists both items on its price list under the array combiner box: an IP56 powder-coated steel enclosure built up with 40 kA surge arrestors, DC fuse and DC circuit breakers, where all cables from the solar panels are connected into one set of power input cables before connecting them to RSI.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#E1E3E6;border-left:3px solid #B8BDC4;padding:8px 14px;font-size:11.5px;color:#4A4A4F;margin-top:14px;line-height:1.5\"\u003eGenuine Grundfos equipment, factory-new in original packaging — sold and supported by Watermain Supply, an independent industrial supplier.\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eItems \u0026amp; Part Numbers\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eAccessory\u003c\/th\u003e\n\u003cth\u003eGrundfos description\u003c\/th\u003e\n\u003cth\u003ePart No.\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Disconnect Switch - 16 A 1000 VDC\u003c\/td\u003e\n\u003ctd\u003eOTDCP16, circuit breaker, 16 A — disconnect switch, DC\u003c\/td\u003e\n\u003ctd\u003e98341686\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Surge Protection - 40 kA 1000 VDC\u003c\/td\u003e\n\u003ctd\u003eOVR PV 40-1000 P, surge protection, DC\u003c\/td\u003e\n\u003ctd\u003e98341687\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGSM Antenna - External Mount\u003c\/td\u003e\n\u003ctd\u003eAntenna, external mount, GSM, complete\u003c\/td\u003e\n\u003ctd\u003e97631957\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackup Battery - CIM 280\u003c\/td\u003e\n\u003ctd\u003eBattery for CIM 280 — for power loss to the CIU\u003c\/td\u003e\n\u003ctd\u003e99499908\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eSpecifications\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDC disconnect switch 98341686\u003c\/th\u003e\n\u003cth\u003eDC surge protection 98341687\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage, DC\u003c\/td\u003e\n\u003ctd\u003e1000 V\u003c\/td\u003e\n\u003ctd\u003e1000 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e16 A\u003c\/td\u003e\n\u003ctd\u003e40 kA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.315 lb (1.05 kg)\u003c\/td\u003e\n\u003ctd\u003e0.827 lb (0.375 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMarking\u003c\/td\u003e\n\u003ctd\u003eIEC 60047, as printed by Grundfos\u003c\/td\u003e\n\u003ctd\u003eCE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e5.90 in high x 3.75 in wide x 3.75 in deep, plus 1.36 in for the handle\u003c\/td\u003e\n\u003ctd\u003e3.35 in high x 2.1 in wide x 2.56 in deep, DIN-rail body\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003eFrom the Grundfos RSI data booklet 99135248, 04\/2024. Grundfos publishes no separate technical data for the GSM antenna or the CIM 280 battery in the renewables literature; email us for the current Grundfos data sheet before ordering those two.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eWhere Each Item Goes\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDC disconnect switch\u003c\/strong\u003e — between each series string of solar panels and the combiner box or RSI input. One per string.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDC surge protection\u003c\/strong\u003e — on the DC input of the RSI, inside the optional combiner box; one more per array is recommended, and an extra one close to the panels when the cable run exceeds 32 ft.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGSM antenna\u003c\/strong\u003e — complete external-mount GSM antenna for Grundfos cellular communication modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCIM 280 battery\u003c\/strong\u003e — backup battery for the CIM 280 communication module, for power loss to the CIU.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-note\"\u003e\n\u003cb\u003eBefore You Order\u003c\/b\u003eThese are components, not a complete combiner box: the enclosure, DC fuses and wiring are supplied by the installer. Size the number of disconnects to the number of series strings. A solar array is live whenever there is daylight — isolate every DC and AC source before working in the combiner box. Supplied for installation in the United States and shipped to U.S. addresses only.\u003c\/div\u003e\n\u003cdiv class=\"gs-contact\"\u003eFor engineering-led sizing and selection support or a factory submittal, email \u003ca href=\"mailto:sales@watermainsupply.com\"\u003esales@watermainsupply.com\u003c\/a\u003e or call \u003ca href=\"tel:18885104036\"\u003e1-888.510.4036\u003c\/a\u003e.\u003cbr\u003e© Watermain Supply — A division of E4 Industrial LLC\u003c\/div\u003e\n\u003c\/div\u003e\u003ch5\u003eData Sheet\u003c\/h5\u003e\u003cdiv class=\"gs\"\u003e\u003cdiv class=\"gs-dl\"\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/99135248_04.2024_RSI_DB_US_online.pdf?v=1789850899\" target=\"_blank\" rel=\"noopener\"\u003eRSI Renewable Solar Inverter Data Booklet (99135248, 04\/2024)\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/98464145_1121_RSI_1.5-250_kW_2-350_hp__IO_online_GB.pdf?v=1789850899\" target=\"_blank\" rel=\"noopener\"\u003eRSI Installation and Operating Instructions, 1.5-250 kW (98464145, 11\/2021)\u003c\/a\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003ch5\u003eVideos\u003c\/h5\u003e\u003cdiv class=\"gs\"\u003e\u003cdiv class=\"gs-sec\" style=\"margin-top:6px\"\u003e\u003cp style=\"font-size:13px;color:#9B9EA3\"\u003eProduct videos are being added to this listing. For a walkthrough in the meantime, email sales@watermainsupply.com.\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c!-- \/TABS --\u003e","brand":"Grundfos","offers":[{"title":"DC Disconnect Switch - 16 A 1000 VDC","offer_id":47538164170927,"sku":"98341686","price":134.57,"currency_code":"USD","in_stock":true},{"title":"DC Surge Protection - 40 kA 1000 VDC","offer_id":47538164203695,"sku":"98341687","price":393.15,"currency_code":"USD","in_stock":true},{"title":"GSM Antenna - External Mount","offer_id":47538164236463,"sku":"97631957","price":208.84,"currency_code":"USD","in_stock":true},{"title":"Backup Battery - CIM 280","offer_id":47538164269231,"sku":"99499908","price":104.42,"currency_code":"USD","in_stock":true}]},{"product_id":"grundfos-sqflex-4-in-centrifugal-solar-submersible-pump","title":"Grundfos SQFlex 4 in Solar Well Pump","description":"\u003c!-- TABS --\u003e\u003ch5\u003eDescription\u003c\/h5\u003e\u003cdiv class=\"gs\"\u003e\n\u003cdiv class=\"gs-head\"\u003e\n\u003cdiv class=\"gs-eyebrow\"\u003eGRUNDFOS · SOLAR SUBMERSIBLE PUMP · 4 IN CENTRIFUGAL\u003c\/div\u003e\n\u003cdiv class=\"gs-title\"\u003eSQFlex 4 in Centrifugal\u003c\/div\u003e\n\u003cdiv class=\"gs-sub\"\u003e4 in stainless steel centrifugal solar submersible pumps for low heads and large flow rates. Six models, 16 SQF-10 to 75 SQF-3, with the MSF 3 permanent-magnet motor and built-in AC\/DC inverter, MPPT and dry-run protection. Runs on solar, wind, generator or grid power.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-badges\"\u003e\n\u003cdiv class=\"gs-badge\"\u003e75 SQF-3: 75 GPM at 50 ft\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e25 SQF-7: 30 GPM at 100 ft\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e30-300 VDC or 90-240 VAC\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e1400 W Max Input\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e4 in Minimum Well\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003eBuilt-In MPPT\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eOverview\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\n\u003cp\u003eThe SQFlex system is a reliable water supply system based on renewable energy sources, such as solar and wind energy, and incorporates an SQF submersible pump. Very flexible as to its energy supply and performance, the SQFlex system can be combined and adapted to any need according to the conditions of the installation site. Being designed for continuous as well as intermittent operation, it is suitable for water supply in remote locations.\u003c\/p\u003e\n\u003cp\u003eThe SQF pump range comprises two pump technologies: the helical rotor pump (3 in) for high heads and small flow rates, and the centrifugal pump (3 in and 4 in) for low heads and large flow rates. \u003cstrong\u003eThis listing covers: Centrifugal pump (4 in) for low heads and large flow rates.\u003c\/strong\u003e All pump types are in stainless steel AISI 304.\u003c\/p\u003e\n\u003cp\u003eThe motor is developed specifically for the SQFlex system and designed according to the permanent-magnet principle with a built-in electronic unit. The MSF 3 motor range comprises four maximum power input (P1) ratings — 300 W, 900 W, 1400 W and 2500 W — with a speed range of 500-3600 rpm or 3000-10700 rpm depending on motor size, power input and load. The motor has three internal limitations: maximum power input (P1), maximum current of 8.4 A or 12 A, and maximum speed. The pump delivers its maximum performance when one of those limitations is reached.\u003c\/p\u003e\n\u003cp\u003eIn terms of power supply the motor is flexible: it can be supplied with either DC or AC voltage — 30-300 VDC (100-300 VDC for the 2500 W motor) or 1 x 90-240 V, 50\/60 Hz. The SQFlex system can also be powered by batteries with a 30-300 VDC supply and a maximum current of 8.4 A; DC operation is limited to the highest possible power at that voltage — for example, 48 VDC gives a limiting maximum power of 403 W.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#E1E3E6;border-left:3px solid #B8BDC4;padding:8px 14px;font-size:11.5px;color:#4A4A4F;margin-top:14px;line-height:1.5\"\u003eGenuine Grundfos equipment, factory-new in original packaging — sold and supported by Watermain Supply, an independent industrial supplier.\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003ePerformance — Will It Do What You Need?\u003c\/div\u003e\n\u003cp style=\"font-size:13.5px;margin-bottom:10px\"\u003eFind your model, then your \u003cstrong\u003etotal head\u003c\/strong\u003e — depth to pumping water level plus elevation to the tank plus pipe friction. The figure is the most water the pump delivers at that head with full power available. With a smaller array or in weaker sun the pump keeps running and delivers less — that is what the built-in MPPT is for.\u003c\/p\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eMotor max input P1\u003c\/th\u003e\n\u003cth\u003eTotal head - ft\u003c\/th\u003e\n\u003cth\u003eHead - psi\u003c\/th\u003e\n\u003cth\u003eMax flow - GPM\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"3\"\u003e16 SQF-10\u003c\/td\u003e\n\u003ctd rowspan=\"3\"\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e230\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e180\u003c\/td\u003e\n\u003ctd\u003e78\u003c\/td\u003e\n\u003ctd\u003e16.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e43\u003c\/td\u003e\n\u003ctd\u003e21.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"4\"\u003e25 SQF-3\u003c\/td\u003e\n\u003ctd rowspan=\"4\"\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e29\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e33\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003e37.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e39\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"3\"\u003e25 SQF-7\u003c\/td\u003e\n\u003ctd rowspan=\"3\"\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e185\u003c\/td\u003e\n\u003ctd\u003e80\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e43\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e39.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"5\"\u003e35 SQF-4\u003c\/td\u003e\n\u003ctd rowspan=\"5\"\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e115\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e19.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e43\u003c\/td\u003e\n\u003ctd\u003e33.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e80\u003c\/td\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e51\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003e57\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"4\"\u003e45 SQF-3\u003c\/td\u003e\n\u003ctd rowspan=\"4\"\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e80\u003c\/td\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003ctd\u003e44\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e65\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003ctd\u003e55\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e63\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003e74.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"4\"\u003e75 SQF-3\u003c\/td\u003e\n\u003ctd rowspan=\"4\"\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e80\u003c\/td\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003ctd\u003e31.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e65\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003ctd\u003e59.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003ePoints read from the vector performance-range chart in the Grundfos SQFlex range brochure (DN000993, 04\/2021), which plots each model at its maximum input power; flows are read along the chart boundary at the heads Grundfos publishes and rounded down. Head is what the pump adds, in feet and the psi equivalent. Flow against array wattage at each head is plotted model by model in the Grundfos SQFlex data booklet 92552657, North America 60 Hz, 07\/2021 — all curves show mean values, typical deviation is ±15 %, measured with water at 68 °F, and they must not be used as guarantee curves. Daily output depends on site, array size and sun hours: email us your total head, daily water requirement and location and we will size the pump and array with the Grundfos sizing tool.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eModels, Voltage \u0026amp; Phase\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eMax input P1\u003c\/th\u003e\n\u003cth\u003eMax current\u003c\/th\u003e\n\u003cth\u003eDC supply\u003c\/th\u003e\n\u003cth\u003eAC supply\u003c\/th\u003e\n\u003cth\u003eSpeed\u003c\/th\u003e\n\u003cth\u003eDischarge\u003c\/th\u003e\n\u003cth\u003eMin. well\u003c\/th\u003e\n\u003cth\u003ePart No.\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e16 SQF-10\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e8.4 A\u003c\/td\u003e\n\u003ctd\u003e30-300 VDC\u003c\/td\u003e\n\u003ctd\u003e1 x 90-240 VAC\u003c\/td\u003e\n\u003ctd\u003e500-3600 rpm\u003c\/td\u003e\n\u003ctd\u003e1-1\/4 in NPT\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e95027350\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e25 SQF-3\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e8.4 A\u003c\/td\u003e\n\u003ctd\u003e30-300 VDC\u003c\/td\u003e\n\u003ctd\u003e1 x 90-240 VAC\u003c\/td\u003e\n\u003ctd\u003e500-3600 rpm\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 in NPT\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e95027351\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e25 SQF-7\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e8.4 A\u003c\/td\u003e\n\u003ctd\u003e30-300 VDC\u003c\/td\u003e\n\u003ctd\u003e1 x 90-240 VAC\u003c\/td\u003e\n\u003ctd\u003e500-3600 rpm\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 in NPT\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e95027353\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e35 SQF-4\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e8.4 A\u003c\/td\u003e\n\u003ctd\u003e30-300 VDC\u003c\/td\u003e\n\u003ctd\u003e1 x 90-240 VAC\u003c\/td\u003e\n\u003ctd\u003e500-3600 rpm\u003c\/td\u003e\n\u003ctd\u003e2 in NPT\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e98994960\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e45 SQF-3\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e8.4 A\u003c\/td\u003e\n\u003ctd\u003e30-300 VDC\u003c\/td\u003e\n\u003ctd\u003e1 x 90-240 VAC\u003c\/td\u003e\n\u003ctd\u003e500-3600 rpm\u003c\/td\u003e\n\u003ctd\u003e2 in NPT\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e98994951\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e75 SQF-3 (77 SQF-3 in Grundfos data booklets)\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e8.4 A\u003c\/td\u003e\n\u003ctd\u003e30-300 VDC\u003c\/td\u003e\n\u003ctd\u003e1 x 90-240 VAC\u003c\/td\u003e\n\u003ctd\u003e500-3600 rpm\u003c\/td\u003e\n\u003ctd\u003e2 in NPT\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e98994964\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003eEvery model takes either supply on the same two wires: 30-300 VDC or single-phase 1 x 90-240 VAC, -10 % \/ +6 %, 50\/60 Hz, plus protective earth. The integrated electronic unit handles both, so it makes no difference how + and - or N and L are connected. Supplied as a complete pump and motor with a 6 ft 7 in motor cable fitted with the water level electrode and socket, and a cable guard.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eThe SQFlex Range at a Glance\u003c\/div\u003e\n\u003cp style=\"font-size:13.5px;margin-bottom:10px\"\u003eAll 16 SQFlex complete pumps, so you can see where your duty sits before choosing. Start with the \u003cstrong\u003ewell diameter\u003c\/strong\u003e, then the \u003cstrong\u003ehead\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003ePump type\u003c\/th\u003e\n\u003cth\u003eMin. well\u003c\/th\u003e\n\u003cth\u003eMotor max input P1\u003c\/th\u003e\n\u003cth\u003eHighest charted head - ft\u003c\/th\u003e\n\u003cth\u003eFlow at lowest charted head - GPM\u003c\/th\u003e\n\u003cth\u003eWhere to order\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e3 SQF-2\u003c\/td\u003e\n\u003ctd\u003e3 in helical rotor\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e395\u003c\/td\u003e\n\u003ctd\u003e2.6\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/grundfos-sqflex-helical-rotor-solar-submersible-pump\"\u003eSQFlex Helical Rotor listing\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3 SQF-3\u003c\/td\u003e\n\u003ctd\u003e3 in helical rotor\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e655\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/grundfos-sqflex-helical-rotor-solar-submersible-pump\"\u003eSQFlex Helical Rotor listing\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6 SQF-2\u003c\/td\u003e\n\u003ctd\u003e3 in helical rotor\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e395\u003c\/td\u003e\n\u003ctd\u003e5.7\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/grundfos-sqflex-helical-rotor-solar-submersible-pump\"\u003eSQFlex Helical Rotor listing\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6 SQF-3\u003c\/td\u003e\n\u003ctd\u003e3 in helical rotor\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e820\u003c\/td\u003e\n\u003ctd\u003e5.8\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/grundfos-sqflex-helical-rotor-solar-submersible-pump\"\u003eSQFlex Helical Rotor listing\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11 SQF-2\u003c\/td\u003e\n\u003ctd\u003e3 in helical rotor\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e345\u003c\/td\u003e\n\u003ctd\u003e12.7\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/grundfos-sqflex-helical-rotor-solar-submersible-pump\"\u003eSQFlex Helical Rotor listing\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5 SQF-80\u003c\/td\u003e\n\u003ctd\u003e3 in high-speed centrifugal\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e300 W\u003c\/td\u003e\n\u003ctd\u003e130\u003c\/td\u003e\n\u003ctd\u003e9.5\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/grundfos-sqflex-high-speed-solar-submersible-pump\"\u003eSQFlex High-Speed listing\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5 SQF-200\u003c\/td\u003e\n\u003ctd\u003e3 in high-speed centrifugal\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e1000 W\u003c\/td\u003e\n\u003ctd\u003e230\u003c\/td\u003e\n\u003ctd\u003e16.5\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/grundfos-sqflex-high-speed-solar-submersible-pump\"\u003eSQFlex High-Speed listing\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15 SQF-290\u003c\/td\u003e\n\u003ctd\u003e3 in high-speed centrifugal\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e2500 W\u003c\/td\u003e\n\u003ctd\u003e525\u003c\/td\u003e\n\u003ctd\u003e19.5\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/grundfos-sqflex-high-speed-solar-submersible-pump\"\u003eSQFlex High-Speed listing\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e22 SQF-220\u003c\/td\u003e\n\u003ctd\u003e3 in high-speed centrifugal\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e2500 W\u003c\/td\u003e\n\u003ctd\u003e330\u003c\/td\u003e\n\u003ctd\u003e34.5\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/grundfos-sqflex-high-speed-solar-submersible-pump\"\u003eSQFlex High-Speed listing\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e30 SQF-160\u003c\/td\u003e\n\u003ctd\u003e3 in high-speed centrifugal\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e2500 W\u003c\/td\u003e\n\u003ctd\u003e260\u003c\/td\u003e\n\u003ctd\u003e45\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/grundfos-sqflex-high-speed-solar-submersible-pump\"\u003eSQFlex High-Speed listing\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e16 SQF-10\u003c\/td\u003e\n\u003ctd\u003e4 in centrifugal\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e230\u003c\/td\u003e\n\u003ctd\u003e21.5\u003c\/td\u003e\n\u003ctd\u003eThis page\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e25 SQF-3\u003c\/td\u003e\n\u003ctd\u003e4 in centrifugal\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e39\u003c\/td\u003e\n\u003ctd\u003eThis page\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e25 SQF-7\u003c\/td\u003e\n\u003ctd\u003e4 in centrifugal\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e185\u003c\/td\u003e\n\u003ctd\u003e39.5\u003c\/td\u003e\n\u003ctd\u003eThis page\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e35 SQF-4\u003c\/td\u003e\n\u003ctd\u003e4 in centrifugal\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e115\u003c\/td\u003e\n\u003ctd\u003e57\u003c\/td\u003e\n\u003ctd\u003eThis page\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e45 SQF-3\u003c\/td\u003e\n\u003ctd\u003e4 in centrifugal\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e80\u003c\/td\u003e\n\u003ctd\u003e74.5\u003c\/td\u003e\n\u003ctd\u003eThis page\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e75 SQF-3\u003c\/td\u003e\n\u003ctd\u003e4 in centrifugal\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e80\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003eThis page\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003eHead and flow are the two ends of each model on the Grundfos range chart, not a single duty point — use the performance table above for the pump on this page and the table on the sibling listing for the others. Replacement pump ends for 3, 6, 11, 35, 45 and 75 SQF are on the \u003ca href=\"\/products\/grundfos-sqflex-solar-pump-hydraulic-end\"\u003eSQFlex hydraulic end listing\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eKey Features\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry-running protection\u003c\/strong\u003e — a water level electrode on the motor cable, 12 to 24 in above the pump depending on pump type, measures contact resistance to the motor sleeve through the water. When the water level falls below the electrode the pump stops, and it restarts automatically five minutes after the level is back above it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Power Point Tracking (MPPT)\u003c\/strong\u003e — the built-in microprocessor continuously optimizes the pump duty point to the input power available. MPPT is available for pumps connected to DC supply.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide voltage range\u003c\/strong\u003e — operates at any voltage from 30-300 VDC (100-300 VDC for 2500 W) or 90-240 VAC, which makes installation and sizing easy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh efficiency\u003c\/strong\u003e — the MSF 3 is a permanent-magnet motor with higher efficiency across the power range than a conventional asynchronous motor, helped by a segmented stator, and with high locked-rotor torque even at low power supply.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOver- and undervoltage protection\u003c\/strong\u003e — the pump stops if the voltage falls outside the permissible range and restarts automatically when it returns. No extra protection relay is needed. The motor is protected against supply transients to EN\/IEC 61000-4-5 (6 kV); in areas with high lightning intensity use external lightning protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverload protection\u003c\/strong\u003e — above the upper load limit the motor compensates by reducing speed; below minimum speed it stops, stays stopped for 30 seconds and restarts automatically. No extra motor protection is required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOvertemperature protection\u003c\/strong\u003e — a temperature sensor in the electronic unit stops the motor above 185 °F and restarts it once the temperature drops to 165 °F.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliability\u003c\/strong\u003e — carbon \/ ceramic bearings, excellent starting capabilities and the protection functions above.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple installation and service\u003c\/strong\u003e — low weight, no motor starter or starter box, and a modular pump and motor design. The cable and the end cover with socket are fitted with screws so they can be replaced.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eSpecifications\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply to pump\u003c\/td\u003e\n\u003ctd\u003e30-300 VDC, PE (100-300 VDC for the 2500 W motor) or 1 x 90-240 V -10 % \/ +6 %, 50\/60 Hz, PE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor\u003c\/td\u003e\n\u003ctd\u003eMSF 3 permanent-magnet motor with built-in electronic unit, stainless steel AISI 304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower factor\u003c\/td\u003e\n\u003ctd\u003ePF = 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRun-up time\u003c\/td\u003e\n\u003ctd\u003eDepends on the energy source\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStart \/ stop\u003c\/td\u003e\n\u003ctd\u003eNo limitation to the number of starts and stops per hour\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure class\u003c\/td\u003e\n\u003ctd\u003eIP68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor protection\u003c\/td\u003e\n\u003ctd\u003eBuilt into the pump: dry running by water level electrode, over- and undervoltage, overload, overtemperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReset function\u003c\/td\u003e\n\u003ctd\u003eThrough the control unit, or by disconnecting the power supply for 1 minute\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePumped liquids\u003c\/td\u003e\n\u003ctd\u003eThin, clean, non-aggressive and non-explosive liquids without solid or long-fibred particles. pH 5 to 9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLiquid temperature\u003c\/td\u003e\n\u003ctd\u003e32 °F to 104 °F. The pump can run at free convection (about 0 ft\/s past the motor) at maximum 104 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSand content\u003c\/td\u003e\n\u003ctd\u003eMaximum 50 ppm. A higher sand content considerably reduces the lifespan of the pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConductivity\u003c\/td\u003e\n\u003ctd\u003eAt least 70 microsiemens per cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation depth\u003c\/td\u003e\n\u003ctd\u003eThe pump must be completely submerged. Maximum 500 ft below the static water table (220 psi)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation position\u003c\/td\u003e\n\u003ctd\u003eVertical or horizontal. Horizontal installation requires the water level electrode to sit at least 12 to 24 in above the pump so the dry-running protection works\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuction strainer\u003c\/td\u003e\n\u003ctd\u003e16 SQF and 25 SQF: holes of 0.10 in diameter. 35 SQF, 45 SQF and 75 SQF: slots of 0.16 in x 0.80 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor cable\u003c\/td\u003e\n\u003ctd\u003e6 ft 7 in with water level electrode and socket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperation through generator\u003c\/td\u003e\n\u003ctd\u003eGenerator output equal to motor input power P1 plus 50 %, and at least P1 plus 10 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEarth-leakage circuit breaker\u003c\/td\u003e\n\u003ctd\u003eWhere an ELCB is used as additional protection it must trip when earth fault currents with pulsating DC content occur\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRadio noise\u003c\/td\u003e\n\u003ctd\u003eComplies with EMC Directive 89\/336\/EEC; tested to EN 61000-6-2 and EN 61000-6-3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSound pressure level\u003c\/td\u003e\n\u003ctd\u003eLower than the limiting values stated in the EC Machinery Directive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMarking\u003c\/td\u003e\n\u003ctd\u003eCE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eDimensions \u0026amp; Weights\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eLength L\u003c\/th\u003e\n\u003cth\u003eDiameter B\u003c\/th\u003e\n\u003cth\u003eDischarge S\u003c\/th\u003e\n\u003cth\u003eMinimum borehole\u003c\/th\u003e\n\u003cth\u003eNet weight, complete pump\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e16 SQF-10\u003c\/td\u003e\n\u003ctd\u003e38 in (968 mm)\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e1-1\/4 in NPT\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e20.9 \/ 24.4 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e25 SQF-3\u003c\/td\u003e\n\u003ctd\u003e32 in (821 mm)\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 in NPT\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e17.8 \/ 20.5 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e25 SQF-7\u003c\/td\u003e\n\u003ctd\u003e36 in (905 mm)\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 in NPT\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e19.4 \/ 22.4 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e35 SQF-4\u003c\/td\u003e\n\u003ctd\u003e39 in (993 mm)\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e2 in NPT\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e24.2 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e45 SQF-3\u003c\/td\u003e\n\u003ctd\u003e37 in (943 mm)\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e2 in NPT\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e23.3 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e75 SQF-3\u003c\/td\u003e\n\u003ctd\u003e40 in (1018 mm)\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e2 in NPT\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e24.6 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003eFrom the Grundfos SQFlex data booklet 92552657, North America 60 Hz, 07\/2021. Net weight is for the complete pump with motor. Grundfos prints two net weights for 16 SQF-10, 25 SQF-3 and 25 SQF-7 without naming the version each applies to; both are shown.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eMaterials\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003ePump component\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eEN\/DIN\u003c\/th\u003e\n\u003cth\u003eAISI\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eValve casing, valve cup\u003c\/td\u003e\n\u003ctd\u003eStainless steel (cast on 35, 45 and 75 SQF)\u003c\/td\u003e\n\u003ctd\u003e1.4301\u003c\/td\u003e\n\u003ctd\u003e304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eValve seat\u003c\/td\u003e\n\u003ctd\u003eNBR (16, 25 SQF) · NBR-FKM (35, 45, 75 SQF)\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNeck ring\u003c\/td\u003e\n\u003ctd\u003eNBR \/ TPU (16, 25 SQF) · TPU \/ PPS-FKM (35, 45, 75 SQF)\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBearing\u003c\/td\u003e\n\u003ctd\u003eNBR (16, 25 SQF) · LSR \/ FKM (35, 45, 75 SQF)\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWasher for stop ring\u003c\/td\u003e\n\u003ctd\u003eCarbon \/ graphite HY22 in PTFE mass\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChamber\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003ctd\u003e1.4301\u003c\/td\u003e\n\u003ctd\u003e304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpeller\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003ctd\u003e1.4301\u003c\/td\u003e\n\u003ctd\u003e304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInlet interconnector\u003c\/td\u003e\n\u003ctd\u003eCast stainless steel\u003c\/td\u003e\n\u003ctd\u003e1.4308\u003c\/td\u003e\n\u003ctd\u003eCF8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStrainer\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003ctd\u003e1.4301\u003c\/td\u003e\n\u003ctd\u003e304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft complete\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003ctd\u003e1.4057\u003c\/td\u003e\n\u003ctd\u003e431\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStrap\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003ctd\u003e1.4301\u003c\/td\u003e\n\u003ctd\u003e304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable guard\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003ctd\u003e1.4301\u003c\/td\u003e\n\u003ctd\u003e304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003e4 in centrifugal pumps; Grundfos publishes one table for 16 SQF-10 and 25 SQF-3 and one for 35 SQF-4, 45 SQF-3 and 77 SQF-3, combined here.\u003c\/p\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMotor component\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eEN\/DIN\u003c\/th\u003e\n\u003cth\u003eAISI\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eStator with sleeve, rotor\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003ctd\u003e1.4301\u003c\/td\u003e\n\u003ctd\u003e304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStop ring\u003c\/td\u003e\n\u003ctd\u003ePP\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft end\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003ctd\u003e1.4401\u003c\/td\u003e\n\u003ctd\u003e316\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThrust bearing, stationary\u003c\/td\u003e\n\u003ctd\u003eStainless steel \/ carbon\u003c\/td\u003e\n\u003ctd\u003e1.4401\u003c\/td\u003e\n\u003ctd\u003e316\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBearing plate with radial bearing\u003c\/td\u003e\n\u003ctd\u003eSilicon carbide\u003c\/td\u003e\n\u003ctd\u003e1.4301\u003c\/td\u003e\n\u003ctd\u003e304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThrust bearing, rotating\u003c\/td\u003e\n\u003ctd\u003eStainless steel \/ aluminium oxide Al2O3\u003c\/td\u003e\n\u003ctd\u003e1.4401\u003c\/td\u003e\n\u003ctd\u003e316\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilling plug\u003c\/td\u003e\n\u003ctd\u003eSilicone (LSR)\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eO-ring, shaft seal\u003c\/td\u003e\n\u003ctd\u003eNBR\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop cover\u003c\/td\u003e\n\u003ctd\u003ePPS\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThrust-bearing housing\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003ctd\u003e1.4408\u003c\/td\u003e\n\u003ctd\u003e316\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFour screws (M4)\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003ctd\u003e1.4401\u003c\/td\u003e\n\u003ctd\u003e316\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003eMSF 3 motor, 500-3600 rpm.\u003c\/p\u003e\n\u003cdiv class=\"gs-lead\"\u003e\u003cp\u003e\u003cstrong\u003eSalt content.\u003c\/strong\u003e Resistance of the stainless steel to chloride, for a pumped liquid of pH 5 to 9:\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eStainless steel\u003c\/th\u003e\n\u003cth\u003eChloride content\u003c\/th\u003e\n\u003cth\u003eLiquid temperature\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAISI 304 (1.4301)\u003c\/td\u003e\n\u003ctd\u003e0-300 ppm\u003c\/td\u003e\n\u003ctd\u003eBelow 104 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAISI 304 (1.4301)\u003c\/td\u003e\n\u003ctd\u003e300-500 ppm\u003c\/td\u003e\n\u003ctd\u003eBelow 86 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003eFor additional protection, for instance where chloride exceeds 500 ppm, Grundfos offers sacrificial zinc anodes: outside-mounted anode 99722879 with fastener set 99812400 (fitted diameter 4.9 in, minimum borehole 5 in; usually two anodes), or bottom-mounted anode kit 99599098 with four threaded rods, which adds 2.2 in to the pump length and keeps the minimum borehole at 3 in.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eSystem Configurations\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSystem\u003c\/th\u003e\n\u003cth\u003eComponents\u003c\/th\u003e\n\u003cth\u003eWhat it does\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSQFlex Solar\u003c\/td\u003e\n\u003ctd\u003ePump, solar panels, switch box\u003c\/td\u003e\n\u003ctd\u003eThe simplest system. The motor electronics stop the pump on dry running; the switch box lets you switch the supply off when no water is needed or for service\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSQFlex Solar with control unit and level switch\u003c\/td\u003e\n\u003ctd\u003ePump, solar panels, control unit, level switch, water reservoir\u003c\/td\u003e\n\u003ctd\u003eStores solar energy as water in a reservoir for water at night, for short periods when solar energy is insufficient, or as a backup source. The level switch stops the pump when the reservoir is full; the control unit shows reservoir full, pump operation, input power, dry running and service alarms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSQFlex Solar with backup generator\u003c\/td\u003e\n\u003ctd\u003ePump, solar panels, IO 101 switch box, diesel or gasoline generator\u003c\/td\u003e\n\u003ctd\u003eSwitches automatically to generator operation when the generator is started, and back to solar when it is stopped or runs out of fuel. Water during the night or in periods of insufficient solar energy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSQFlex Solar with backup batteries\u003c\/td\u003e\n\u003ctd\u003ePump, solar panels wired for 60 to 110 VDC, 48 VDC charge controller, battery bank, control unit, optional pressure switch and pressure tank\u003c\/td\u003e\n\u003ctd\u003eFor sites where the pump does not run during most of the peak sun hours or where storing large volumes of water is impractical — remote homes or cabins, automatic livestock waterers, very low-yielding wells\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSQFlex Wind and SQFlex Combi\u003c\/td\u003e\n\u003ctd\u003ePump, wind turbine with breaker box, control unit, level switch, solar panels on Combi\u003c\/td\u003e\n\u003ctd\u003eStores wind energy, or wind and solar energy together, as water in a reservoir. Turbine noise increases with wind speed, so do not install the turbine near residential areas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSQFlex system with generator as power supply\u003c\/td\u003e\n\u003ctd\u003ePump, generator\u003c\/td\u003e\n\u003ctd\u003eWater supply 24 hours a day regardless of the weather. The generator must be running steadily before the pump is started\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003eGrundfos publishes the 2021 system tables around the CU 200 control unit for pumps up to 1400 W and the CIU 903 for any SQFlex up to 2500 W, and the CU 200 is not compatible with the 2500 W motors. The current Grundfos controller for the range is the CU 202, which Grundfos states is compatible with the full range of SQFlex pumps. Communication between control unit and pump runs over the power supply cable (mains-borne signalling), so no extra cable to the pump is required. For the number of solar panels required use the sizing tool at Grundfos Product Center, or email us.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eInstallation, Wiring \u0026amp; Start-Up\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical connection.\u003c\/strong\u003e The MSF motor is connected to the power supply on two wires plus protective earth. As the integrated electronic unit handles both DC and AC supply voltages, it makes no difference how the wires + and - or N and L are connected.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePanel voltage and output.\u003c\/strong\u003e The SQFlex pump is most efficient at 120 V and above, up to a maximum of 300 V. To maximize pump performance, connect panels to obtain at least 120 V. Grundfos states the following loss in gallons per day against panel output voltage for systems of the same wattage:\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003ePanel output voltage\u003c\/th\u003e\n\u003cth\u003eLoss in gallons per day\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e120-300 V\u003c\/td\u003e\n\u003ctd\u003e0 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e90 V\u003c\/td\u003e\n\u003ctd\u003e5 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e60 V\u003c\/td\u003e\n\u003ctd\u003e10 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e35 V\u003c\/td\u003e\n\u003ctd\u003e20 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\n\u003cp\u003e\u003cstrong\u003eSolar panel wiring.\u003c\/strong\u003e In series, voltages add and amperage stays the same: four 70 V, 1.43 A, 100 W panels in series give 280 V at 1.43 A. In parallel, amperages add and voltage stays the same: the same four panels give 70 V at 5.72 A. In a series \/ parallel circuit, two series pairs wired in parallel give 140 V at 2.86 A. Panel wattage always adds — 400 W in every case.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDrop cable sizing.\u003c\/strong\u003e Grundfos gives the maximum cable length as L = (ΔP x q x Vmp squared) \/ (Wp x 0.00162) ft, where ΔP is the power loss in %, q is the cross section of the submersible drop cable in square inches, Vmp is the maximum power voltage in V and Wp is the array watt peak. Use the sizing tool at Grundfos Product Center for exact losses.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStarting sequence.\u003c\/strong\u003e The starting sequence has three steps: charging the capacitor, positioning of the rotor, and start. During start-up the motor makes small rotations to bring the rotor into the correct starting position; these rotations also ensure there is water in the pump and that the pump parts are lubricated. Current consumption is uneven during start-up and constant once the motor has started. After the pump has started it takes a while to fill the riser pipe — at moderate energy supply and high head, up to one hour.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHelical rotor pumps.\u003c\/strong\u003e With sufficient energy the pump will normally be running within one minute. If the motor does not start within 15 minutes the pump rotor may be stuck due to dryness, which can happen when a pump has been in storage for some time: dismantle the pump and loosen the rotor, or add water to the pump rotor \/ stator assembly. If sufficient energy is not available the starting sequence is repeated.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eMaintenance \u0026amp; Troubleshooting\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\u003cp\u003eUnder normal operating conditions the pumps and the controls are maintenance-free. Maintenance is confined to the solar modules: clean them when they are dirty using only clean water without soap and a soft brush or cloth, with no sand or abrasive particles in the water; keep grass and trees from casting a shadow on them; and tighten screws and nuts on the support structure if they have loosened. Before specific troubleshooting, check that the modules are intact and unshaded, the cables, pipes and hoses are intact, the water level is at least 3 ft above the pump and the dry running sensor is under water. Troubleshoot solar systems in the middle of an unclouded day. A solar array is live whenever there is daylight: isolate every DC and AC source before working on the pump, the cable or the controls.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eIndication\u003c\/th\u003e\n\u003cth\u003ePossible cause\u003c\/th\u003e\n\u003cth\u003eRemedy\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOvervoltage (F1)\u003c\/td\u003e\n\u003ctd\u003eSupply voltage is above the permissible range\u003c\/td\u003e\n\u003ctd\u003eDisconnect the solar modules to let the voltage drop, reconfigure the modules and reconnect. With another supply source, check the voltage is within the recommended range. Voltage is detected at the motor, so allow for the voltage drop in the pump cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOvertemperature (F2)\u003c\/td\u003e\n\u003ctd\u003eWater temperature too high, or incrustations on the motor\u003c\/td\u003e\n\u003ctd\u003eEnsure the water temperature is below the maximum permissible level. Remove incrustations on the motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNo contact to pump (F3)\u003c\/td\u003e\n\u003ctd\u003ePump cable or connections defective\u003c\/td\u003e\n\u003ctd\u003eCheck the connection in the control unit, the pump cable and the end cover with socket on the pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverload (F4)\u003c\/td\u003e\n\u003ctd\u003eInput voltage too low; on helical rotor pumps, liquid contaminated with oil or a similar substance; motor liquid low or missing\u003c\/td\u003e\n\u003ctd\u003eIncrease the supply voltage to 30 VDC or higher. Clean the liquid and replace the pump. Check or refill motor liquid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower indicator flashing, pump does not start\u003c\/td\u003e\n\u003ctd\u003eInsufficient power supply, or pump has seized up\u003c\/td\u003e\n\u003ctd\u003eIncrease the number of solar modules or connect an alternative energy supply such as wind turbine, batteries or generator. Clean the pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePump running at low wattage\u003c\/td\u003e\n\u003ctd\u003eSystem not grounded; on centrifugal pumps, riser pipe blocked\u003c\/td\u003e\n\u003ctd\u003eCheck the system for adequate grounding. Check that the riser pipe is not blocked\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePump does not stop when the reservoir is full\u003c\/td\u003e\n\u003ctd\u003eLevel switch dirty or defective, or its cable damaged\u003c\/td\u003e\n\u003ctd\u003eClean or replace the level switch. Replace the cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePump stopped on dry running\u003c\/td\u003e\n\u003ctd\u003eWater level below the water level electrode\u003c\/td\u003e\n\u003ctd\u003eThe pump restarts automatically five minutes after the water level is above the electrode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003eFault codes F1 to F4 are as displayed on the Grundfos SQFlex control unit. From the Grundfos SQFlex service instructions (96547280) and data booklet. Contact us with the data from the pump nameplate for service parts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eApplications\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\u003cul\u003e\n\u003cli\u003eVillages, schools, hospitals and single-family houses\u003c\/li\u003e\n\u003cli\u003eFarms — livestock watering and irrigation\u003c\/li\u003e\n\u003cli\u003eGame reserves — watering applications\u003c\/li\u003e\n\u003cli\u003eConservation areas — pumping of surface water\u003c\/li\u003e\n\u003cli\u003eFloating pump installations for pumping water from ponds and lakes\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eOrdering Information\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\n\u003cp\u003e\u003cstrong\u003eType key.\u003c\/strong\u003e In \u003cem\u003e25 SQF-3\u003c\/em\u003e: \u003cem\u003e25\u003c\/em\u003e is the rated flow in GPM at 3000 rpm, \u003cem\u003eSQF\u003c\/em\u003e is the type range and \u003cem\u003e-3\u003c\/em\u003e is the number of stages. The 75 SQF-3 on the Grundfos 2026 price list is the pump shown as 77 SQF-3 in Grundfos data booklets — same part number, 98994964.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOrder by part number.\u003c\/strong\u003e 16 SQF-10 — 95027350 · 25 SQF-3 — 95027351 · 25 SQF-7 — 95027353 · 35 SQF-4 — 98994960 · 45 SQF-3 — 98994951 · 75 SQF-3 — 98994964.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSystem components.\u003c\/strong\u003e A complete system also needs a switch box or control unit, the solar array and support structure, submersible drop cable, cable clips, straining wire and wire clamps, and riser pipe. Level switch, zinc anodes and Grundfos motor-shaft grease (96037562) are available on request. We supply the pump, controls and DC protection; email us the site details and we will put the package together.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-note\"\u003e\n\u003cb\u003eBefore You Order\u003c\/b\u003eSize from total head and daily water requirement at your location, never from the pump name alone — the same pump delivers very different daily volumes in different sun. These pumps are 4 in diameter and need a 4 in or larger well even where a price list groups them with 3 in pumps. The part number is the pump and motor with its motor cable only: solar modules, racking, controller or switch box, disconnects, surge protection, level switch, drop cable, pipe and tank are separate items. Confirm the discharge size against your drop pipe. In areas of high lightning intensity fit external lightning protection. SQFlex equipment is supplied for installation in the United States and ships to U.S. addresses only.\u003c\/div\u003e\n\u003cdiv class=\"gs-contact\"\u003eFor engineering-led sizing and selection support or a factory submittal, email \u003ca href=\"mailto:sales@watermainsupply.com\"\u003esales@watermainsupply.com\u003c\/a\u003e or call \u003ca href=\"tel:18885104036\"\u003e1-888.510.4036\u003c\/a\u003e.\u003cbr\u003e© Watermain Supply — A division of E4 Industrial LLC\u003c\/div\u003e\n\u003c\/div\u003e\u003ch5\u003eData Sheet\u003c\/h5\u003e\u003cdiv class=\"gs\"\u003e\u003cdiv class=\"gs-dl\"\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/DN000993_0421_SQFlex_Range-8.5x11-Farm-USA-Final-1.pdf?v=1789850918\" target=\"_blank\" rel=\"noopener\"\u003eSQFlex Range Brochure — Models, Range Chart and Controls (DN000993, 04\/2021)\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/LSQSL010.pdf?v=1789850919\" target=\"_blank\" rel=\"noopener\"\u003eGrundfos SQFlex Brochure (L-SQ-SL-010)\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/L-SQ-TL-031_1012_SQFlexServInstr.pdf?v=1789850918\" target=\"_blank\" rel=\"noopener\"\u003eSQFlex Service Instructions (L-SQ-TL-031, 10\/2012)\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/sqflex_SI_US.pdf?v=1789850918\" target=\"_blank\" rel=\"noopener\"\u003eSQFlex Service Instructions — Earlier Edition (96547280, 02\/2006)\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/96488862_12.2023_Service_Kit_Catalogue_2023_Online_SQFlex.pdf?v=1789850917\" target=\"_blank\" rel=\"noopener\"\u003eSQFlex Service Kit Catalogue (96488862, 12\/2023)\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/966494751006_battery_US.pdf?v=1789850917\" target=\"_blank\" rel=\"noopener\"\u003eSQFlex Battery Backup Systems (96649475, 10\/2006)\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/DN000994_0221_GO_Solar_Flyer_-_A4_Size.pdf?v=1789850898\" target=\"_blank\" rel=\"noopener\"\u003eGrundfos GO Solar Sizing App Flyer (DN000994, 02\/2021)\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/DN000858_0120_GWI-Solar_Article.pdf?v=1789850917\" target=\"_blank\" rel=\"noopener\"\u003eGrundfos Solar Pumping Article (DN000858, 01\/2020)\u003c\/a\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003ch5\u003eVideos\u003c\/h5\u003e\u003cdiv class=\"gs\"\u003e\u003cdiv class=\"gs-sec\" style=\"margin-top:6px\"\u003e\u003cp style=\"font-size:13px;color:#9B9EA3\"\u003eProduct videos are being added to this listing. For a walkthrough in the meantime, email sales@watermainsupply.com.\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c!-- \/TABS --\u003e","brand":"Grundfos","offers":[{"title":"16 SQF-10","offer_id":47538164301999,"sku":"95027350","price":3973.63,"currency_code":"USD","in_stock":true},{"title":"25 SQF-3","offer_id":47538164334767,"sku":"95027351","price":3973.63,"currency_code":"USD","in_stock":true},{"title":"25 SQF-7","offer_id":47538164367535,"sku":"95027353","price":3973.63,"currency_code":"USD","in_stock":true},{"title":"35 SQF-4","offer_id":47538164400303,"sku":"98994960","price":3969.67,"currency_code":"USD","in_stock":true},{"title":"45 SQF-3","offer_id":47538164433071,"sku":"98994951","price":3969.67,"currency_code":"USD","in_stock":true},{"title":"75 SQF-3","offer_id":47538164465839,"sku":"98994964","price":3969.67,"currency_code":"USD","in_stock":true}]},{"product_id":"grundfos-sqflex-helical-rotor-solar-submersible-pump","title":"Grundfos SQFlex Helical Rotor Solar Pump","description":"\u003c!-- TABS --\u003e\u003ch5\u003eDescription\u003c\/h5\u003e\u003cdiv class=\"gs\"\u003e\n\u003cdiv class=\"gs-head\"\u003e\n\u003cdiv class=\"gs-eyebrow\"\u003eGRUNDFOS · SOLAR SUBMERSIBLE PUMP · HELICAL ROTOR\u003c\/div\u003e\n\u003cdiv class=\"gs-title\"\u003eSQFlex Helical Rotor\u003c\/div\u003e\n\u003cdiv class=\"gs-sub\"\u003e3 in positive-displacement solar submersible pumps for high heads and small flow rates. Five models, 3 SQF-2 to 11 SQF-2, with the MSF 3 permanent-magnet motor and built-in AC\/DC inverter, MPPT and dry-run protection. Runs on solar, wind, generator or grid power.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-badges\"\u003e\n\u003cdiv class=\"gs-badge\"\u003e6 SQF-3: 4.5 GPM at 820 ft\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e11 SQF-2: 10.4 GPM at 345 ft\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e30-300 VDC or 90-240 VAC\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e1400 W Max Input\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e3 in Minimum Well\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003eBuilt-In MPPT\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eOverview\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\n\u003cp\u003eThe SQFlex system is a reliable water supply system based on renewable energy sources, such as solar and wind energy, and incorporates an SQF submersible pump. Very flexible as to its energy supply and performance, the SQFlex system can be combined and adapted to any need according to the conditions of the installation site. Being designed for continuous as well as intermittent operation, it is suitable for water supply in remote locations.\u003c\/p\u003e\n\u003cp\u003eThe SQF pump range comprises two pump technologies: the helical rotor pump (3 in) for high heads and small flow rates, and the centrifugal pump (3 in and 4 in) for low heads and large flow rates. \u003cstrong\u003eThis listing covers: Helical rotor pump (3 in) for high heads and small flow rates.\u003c\/strong\u003e All pump types are in stainless steel AISI 304.\u003c\/p\u003e\n\u003cp\u003eThe motor is developed specifically for the SQFlex system and designed according to the permanent-magnet principle with a built-in electronic unit. The MSF 3 motor range comprises four maximum power input (P1) ratings — 300 W, 900 W, 1400 W and 2500 W — with a speed range of 500-3600 rpm or 3000-10700 rpm depending on motor size, power input and load. The motor has three internal limitations: maximum power input (P1), maximum current of 8.4 A or 12 A, and maximum speed. The pump delivers its maximum performance when one of those limitations is reached.\u003c\/p\u003e\n\u003cp\u003eIn terms of power supply the motor is flexible: it can be supplied with either DC or AC voltage — 30-300 VDC (100-300 VDC for the 2500 W motor) or 1 x 90-240 V, 50\/60 Hz. The SQFlex system can also be powered by batteries with a 30-300 VDC supply and a maximum current of 8.4 A; DC operation is limited to the highest possible power at that voltage — for example, 48 VDC gives a limiting maximum power of 403 W.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#E1E3E6;border-left:3px solid #B8BDC4;padding:8px 14px;font-size:11.5px;color:#4A4A4F;margin-top:14px;line-height:1.5\"\u003eGenuine Grundfos equipment, factory-new in original packaging — sold and supported by Watermain Supply, an independent industrial supplier.\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003ePerformance — Will It Do What You Need?\u003c\/div\u003e\n\u003cp style=\"font-size:13.5px;margin-bottom:10px\"\u003eFind your model, then your \u003cstrong\u003etotal head\u003c\/strong\u003e — depth to pumping water level plus elevation to the tank plus pipe friction. The figure is the most water the pump delivers at that head with full power available. With a smaller array or in weaker sun the pump keeps running and delivers less — that is what the built-in MPPT is for.\u003c\/p\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eMotor max input P1\u003c\/th\u003e\n\u003cth\u003eTotal head - ft\u003c\/th\u003e\n\u003cth\u003eHead - psi\u003c\/th\u003e\n\u003cth\u003eMax flow - GPM\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"3\"\u003e3 SQF-2\u003c\/td\u003e\n\u003ctd rowspan=\"3\"\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e395\u003c\/td\u003e\n\u003ctd\u003e171\u003c\/td\u003e\n\u003ctd\u003e2.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e195\u003c\/td\u003e\n\u003ctd\u003e85\u003c\/td\u003e\n\u003ctd\u003e2.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e2.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"3\"\u003e3 SQF-3\u003c\/td\u003e\n\u003ctd rowspan=\"3\"\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e655\u003c\/td\u003e\n\u003ctd\u003e284\u003c\/td\u003e\n\u003ctd\u003e2.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e460\u003c\/td\u003e\n\u003ctd\u003e199\u003c\/td\u003e\n\u003ctd\u003e2.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e260\u003c\/td\u003e\n\u003ctd\u003e113\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"3\"\u003e6 SQF-2\u003c\/td\u003e\n\u003ctd rowspan=\"3\"\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e395\u003c\/td\u003e\n\u003ctd\u003e171\u003c\/td\u003e\n\u003ctd\u003e5.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e230\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e5.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e5.7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"3\"\u003e6 SQF-3\u003c\/td\u003e\n\u003ctd rowspan=\"3\"\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e820\u003c\/td\u003e\n\u003ctd\u003e355\u003c\/td\u003e\n\u003ctd\u003e4.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e560\u003c\/td\u003e\n\u003ctd\u003e243\u003c\/td\u003e\n\u003ctd\u003e5.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e295\u003c\/td\u003e\n\u003ctd\u003e128\u003c\/td\u003e\n\u003ctd\u003e5.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"3\"\u003e11 SQF-2\u003c\/td\u003e\n\u003ctd rowspan=\"3\"\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e345\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e10.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e230\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003e12.7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003ePoints read from the vector performance-range chart in the Grundfos SQFlex range brochure (DN000993, 04\/2021), which plots each model at its maximum input power; flows are read along the chart boundary at the heads Grundfos publishes and rounded down. Head is what the pump adds, in feet and the psi equivalent. Flow against array wattage at each head is plotted model by model in the Grundfos SQFlex data booklet 92552657, North America 60 Hz, 07\/2021 — all curves show mean values, typical deviation is ±15 %, measured with water at 68 °F, and they must not be used as guarantee curves. Daily output depends on site, array size and sun hours: email us your total head, daily water requirement and location and we will size the pump and array with the Grundfos sizing tool.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eModels, Voltage \u0026amp; Phase\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eMax input P1\u003c\/th\u003e\n\u003cth\u003eMax current\u003c\/th\u003e\n\u003cth\u003eDC supply\u003c\/th\u003e\n\u003cth\u003eAC supply\u003c\/th\u003e\n\u003cth\u003eSpeed\u003c\/th\u003e\n\u003cth\u003eDischarge\u003c\/th\u003e\n\u003cth\u003eMin. well\u003c\/th\u003e\n\u003cth\u003ePart No.\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e3 SQF-2\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e8.4 A\u003c\/td\u003e\n\u003ctd\u003e30-300 VDC\u003c\/td\u003e\n\u003ctd\u003e1 x 90-240 VAC\u003c\/td\u003e\n\u003ctd\u003e500-3600 rpm\u003c\/td\u003e\n\u003ctd\u003e1 in NPT\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e95027332\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3 SQF-3\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e8.4 A\u003c\/td\u003e\n\u003ctd\u003e30-300 VDC\u003c\/td\u003e\n\u003ctd\u003e1 x 90-240 VAC\u003c\/td\u003e\n\u003ctd\u003e500-3600 rpm\u003c\/td\u003e\n\u003ctd\u003e1 in NPT\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e95027333\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6 SQF-2\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e8.4 A\u003c\/td\u003e\n\u003ctd\u003e30-300 VDC\u003c\/td\u003e\n\u003ctd\u003e1 x 90-240 VAC\u003c\/td\u003e\n\u003ctd\u003e500-3600 rpm\u003c\/td\u003e\n\u003ctd\u003e1 in NPT\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e95027334\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6 SQF-3\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e8.4 A\u003c\/td\u003e\n\u003ctd\u003e30-300 VDC\u003c\/td\u003e\n\u003ctd\u003e1 x 90-240 VAC\u003c\/td\u003e\n\u003ctd\u003e500-3600 rpm\u003c\/td\u003e\n\u003ctd\u003e1 in NPT\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e96834840\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11 SQF-2\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e8.4 A\u003c\/td\u003e\n\u003ctd\u003e30-300 VDC\u003c\/td\u003e\n\u003ctd\u003e1 x 90-240 VAC\u003c\/td\u003e\n\u003ctd\u003e500-3600 rpm\u003c\/td\u003e\n\u003ctd\u003e1-1\/4 in NPT\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e95027335\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003eEvery model takes either supply on the same two wires: 30-300 VDC or single-phase 1 x 90-240 VAC, -10 % \/ +6 %, 50\/60 Hz, plus protective earth. The integrated electronic unit handles both, so it makes no difference how + and - or N and L are connected. Supplied as a complete pump and motor with a 6 ft 7 in motor cable fitted with the water level electrode and socket, and a cable guard.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eThe SQFlex Range at a Glance\u003c\/div\u003e\n\u003cp style=\"font-size:13.5px;margin-bottom:10px\"\u003eAll 16 SQFlex complete pumps, so you can see where your duty sits before choosing. Start with the \u003cstrong\u003ewell diameter\u003c\/strong\u003e, then the \u003cstrong\u003ehead\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003ePump type\u003c\/th\u003e\n\u003cth\u003eMin. well\u003c\/th\u003e\n\u003cth\u003eMotor max input P1\u003c\/th\u003e\n\u003cth\u003eHighest charted head - ft\u003c\/th\u003e\n\u003cth\u003eFlow at lowest charted head - GPM\u003c\/th\u003e\n\u003cth\u003eWhere to order\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e3 SQF-2\u003c\/td\u003e\n\u003ctd\u003e3 in helical rotor\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e395\u003c\/td\u003e\n\u003ctd\u003e2.6\u003c\/td\u003e\n\u003ctd\u003eThis page\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3 SQF-3\u003c\/td\u003e\n\u003ctd\u003e3 in helical rotor\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e655\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003eThis page\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6 SQF-2\u003c\/td\u003e\n\u003ctd\u003e3 in helical rotor\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e395\u003c\/td\u003e\n\u003ctd\u003e5.7\u003c\/td\u003e\n\u003ctd\u003eThis page\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6 SQF-3\u003c\/td\u003e\n\u003ctd\u003e3 in helical rotor\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e820\u003c\/td\u003e\n\u003ctd\u003e5.8\u003c\/td\u003e\n\u003ctd\u003eThis page\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11 SQF-2\u003c\/td\u003e\n\u003ctd\u003e3 in helical rotor\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e345\u003c\/td\u003e\n\u003ctd\u003e12.7\u003c\/td\u003e\n\u003ctd\u003eThis page\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5 SQF-80\u003c\/td\u003e\n\u003ctd\u003e3 in high-speed centrifugal\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e300 W\u003c\/td\u003e\n\u003ctd\u003e130\u003c\/td\u003e\n\u003ctd\u003e9.5\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/grundfos-sqflex-high-speed-solar-submersible-pump\"\u003eSQFlex High-Speed listing\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5 SQF-200\u003c\/td\u003e\n\u003ctd\u003e3 in high-speed centrifugal\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e1000 W\u003c\/td\u003e\n\u003ctd\u003e230\u003c\/td\u003e\n\u003ctd\u003e16.5\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/grundfos-sqflex-high-speed-solar-submersible-pump\"\u003eSQFlex High-Speed listing\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15 SQF-290\u003c\/td\u003e\n\u003ctd\u003e3 in high-speed centrifugal\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e2500 W\u003c\/td\u003e\n\u003ctd\u003e525\u003c\/td\u003e\n\u003ctd\u003e19.5\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/grundfos-sqflex-high-speed-solar-submersible-pump\"\u003eSQFlex High-Speed listing\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e22 SQF-220\u003c\/td\u003e\n\u003ctd\u003e3 in high-speed centrifugal\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e2500 W\u003c\/td\u003e\n\u003ctd\u003e330\u003c\/td\u003e\n\u003ctd\u003e34.5\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/grundfos-sqflex-high-speed-solar-submersible-pump\"\u003eSQFlex High-Speed listing\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e30 SQF-160\u003c\/td\u003e\n\u003ctd\u003e3 in high-speed centrifugal\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e2500 W\u003c\/td\u003e\n\u003ctd\u003e260\u003c\/td\u003e\n\u003ctd\u003e45\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/grundfos-sqflex-high-speed-solar-submersible-pump\"\u003eSQFlex High-Speed listing\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e16 SQF-10\u003c\/td\u003e\n\u003ctd\u003e4 in centrifugal\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e230\u003c\/td\u003e\n\u003ctd\u003e21.5\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/grundfos-sqflex-4-in-centrifugal-solar-submersible-pump\"\u003eSQFlex 4 in listing\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e25 SQF-3\u003c\/td\u003e\n\u003ctd\u003e4 in centrifugal\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e39\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/grundfos-sqflex-4-in-centrifugal-solar-submersible-pump\"\u003eSQFlex 4 in listing\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e25 SQF-7\u003c\/td\u003e\n\u003ctd\u003e4 in centrifugal\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e185\u003c\/td\u003e\n\u003ctd\u003e39.5\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/grundfos-sqflex-4-in-centrifugal-solar-submersible-pump\"\u003eSQFlex 4 in listing\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e35 SQF-4\u003c\/td\u003e\n\u003ctd\u003e4 in centrifugal\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e115\u003c\/td\u003e\n\u003ctd\u003e57\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/grundfos-sqflex-4-in-centrifugal-solar-submersible-pump\"\u003eSQFlex 4 in listing\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e45 SQF-3\u003c\/td\u003e\n\u003ctd\u003e4 in centrifugal\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e80\u003c\/td\u003e\n\u003ctd\u003e74.5\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/grundfos-sqflex-4-in-centrifugal-solar-submersible-pump\"\u003eSQFlex 4 in listing\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e75 SQF-3\u003c\/td\u003e\n\u003ctd\u003e4 in centrifugal\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e80\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/grundfos-sqflex-4-in-centrifugal-solar-submersible-pump\"\u003eSQFlex 4 in listing\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003eHead and flow are the two ends of each model on the Grundfos range chart, not a single duty point — use the performance table above for the pump on this page and the table on the sibling listing for the others. Replacement pump ends for 3, 6, 11, 35, 45 and 75 SQF are on the \u003ca href=\"\/products\/grundfos-sqflex-solar-pump-hydraulic-end\"\u003eSQFlex hydraulic end listing\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eKey Features\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry-running protection\u003c\/strong\u003e — a water level electrode on the motor cable, 12 to 24 in above the pump depending on pump type, measures contact resistance to the motor sleeve through the water. When the water level falls below the electrode the pump stops, and it restarts automatically five minutes after the level is back above it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Power Point Tracking (MPPT)\u003c\/strong\u003e — the built-in microprocessor continuously optimizes the pump duty point to the input power available. MPPT is available for pumps connected to DC supply.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide voltage range\u003c\/strong\u003e — operates at any voltage from 30-300 VDC (100-300 VDC for 2500 W) or 90-240 VAC, which makes installation and sizing easy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh efficiency\u003c\/strong\u003e — the MSF 3 is a permanent-magnet motor with higher efficiency across the power range than a conventional asynchronous motor, helped by a segmented stator, and with high locked-rotor torque even at low power supply.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOver- and undervoltage protection\u003c\/strong\u003e — the pump stops if the voltage falls outside the permissible range and restarts automatically when it returns. No extra protection relay is needed. The motor is protected against supply transients to EN\/IEC 61000-4-5 (6 kV); in areas with high lightning intensity use external lightning protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverload protection\u003c\/strong\u003e — above the upper load limit the motor compensates by reducing speed; below minimum speed it stops, stays stopped for 30 seconds and restarts automatically. No extra motor protection is required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOvertemperature protection\u003c\/strong\u003e — a temperature sensor in the electronic unit stops the motor above 185 °F and restarts it once the temperature drops to 165 °F.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliability\u003c\/strong\u003e — carbon \/ ceramic bearings, excellent starting capabilities and the protection functions above.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple installation and service\u003c\/strong\u003e — low weight, no motor starter or starter box, and a modular pump and motor design. The cable and the end cover with socket are fitted with screws so they can be replaced.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eSpecifications\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply to pump\u003c\/td\u003e\n\u003ctd\u003e30-300 VDC, PE (100-300 VDC for the 2500 W motor) or 1 x 90-240 V -10 % \/ +6 %, 50\/60 Hz, PE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor\u003c\/td\u003e\n\u003ctd\u003eMSF 3 permanent-magnet motor with built-in electronic unit, stainless steel AISI 304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower factor\u003c\/td\u003e\n\u003ctd\u003ePF = 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRun-up time\u003c\/td\u003e\n\u003ctd\u003eDepends on the energy source\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStart \/ stop\u003c\/td\u003e\n\u003ctd\u003eNo limitation to the number of starts and stops per hour\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure class\u003c\/td\u003e\n\u003ctd\u003eIP68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor protection\u003c\/td\u003e\n\u003ctd\u003eBuilt into the pump: dry running by water level electrode, over- and undervoltage, overload, overtemperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReset function\u003c\/td\u003e\n\u003ctd\u003eThrough the control unit, or by disconnecting the power supply for 1 minute\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePumped liquids\u003c\/td\u003e\n\u003ctd\u003eThin, clean, non-aggressive and non-explosive liquids without solid or long-fibred particles. pH 5 to 9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLiquid temperature\u003c\/td\u003e\n\u003ctd\u003e32 °F to 104 °F. The pump can run at free convection (about 0 ft\/s past the motor) at maximum 104 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSand content\u003c\/td\u003e\n\u003ctd\u003eMaximum 50 ppm. A higher sand content considerably reduces the lifespan of the pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConductivity\u003c\/td\u003e\n\u003ctd\u003eAt least 70 microsiemens per cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation depth\u003c\/td\u003e\n\u003ctd\u003eThe pump must be completely submerged. Maximum 500 ft below the static water table (220 psi)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation position\u003c\/td\u003e\n\u003ctd\u003eVertical or horizontal. Horizontal installation requires the water level electrode to sit at least 12 to 24 in above the pump so the dry-running protection works\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuction strainer\u003c\/td\u003e\n\u003ctd\u003eHoles of 0.09 in diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor cable\u003c\/td\u003e\n\u003ctd\u003e6 ft 7 in with water level electrode and socket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperation through generator\u003c\/td\u003e\n\u003ctd\u003eGenerator output equal to motor input power P1 plus 50 %, and at least P1 plus 10 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEarth-leakage circuit breaker\u003c\/td\u003e\n\u003ctd\u003eWhere an ELCB is used as additional protection it must trip when earth fault currents with pulsating DC content occur\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRadio noise\u003c\/td\u003e\n\u003ctd\u003eComplies with EMC Directive 89\/336\/EEC; tested to EN 61000-6-2 and EN 61000-6-3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSound pressure level\u003c\/td\u003e\n\u003ctd\u003eLower than the limiting values stated in the EC Machinery Directive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMarking\u003c\/td\u003e\n\u003ctd\u003eCE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eDimensions \u0026amp; Weights\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eLength L\u003c\/th\u003e\n\u003cth\u003eDiameter B\u003c\/th\u003e\n\u003cth\u003eDischarge S\u003c\/th\u003e\n\u003cth\u003eMinimum borehole\u003c\/th\u003e\n\u003cth\u003eNet weight, complete pump\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e3 SQF-2\u003c\/td\u003e\n\u003ctd\u003e47 in (1185 mm)\u003c\/td\u003e\n\u003ctd\u003e2.9 in\u003c\/td\u003e\n\u003ctd\u003e1 in NPT\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e20.7 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3 SQF-3\u003c\/td\u003e\n\u003ctd\u003e49 in (1247 mm)\u003c\/td\u003e\n\u003ctd\u003e2.9 in\u003c\/td\u003e\n\u003ctd\u003e1 in NPT\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e21.4 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6 SQF-2\u003c\/td\u003e\n\u003ctd\u003e49 in (1247 mm)\u003c\/td\u003e\n\u003ctd\u003e2.9 in\u003c\/td\u003e\n\u003ctd\u003e1 in NPT\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e17.4 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6 SQF-3\u003c\/td\u003e\n\u003ctd\u003e51 in (1295 mm)\u003c\/td\u003e\n\u003ctd\u003e2.9 in\u003c\/td\u003e\n\u003ctd\u003e1 in NPT\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e18.0 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11 SQF-2\u003c\/td\u003e\n\u003ctd\u003e49 in (1247 mm)\u003c\/td\u003e\n\u003ctd\u003e2.9 in\u003c\/td\u003e\n\u003ctd\u003e1-1\/4 in NPT\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e18.0 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003eFrom the Grundfos SQFlex data booklet 92552657, North America 60 Hz, 07\/2021. Net weight is for the complete pump with motor. The data booklet prints the 6 SQF-3 length as 1295 mm; the inch figure shown is converted from it.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eMaterials\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003ePump component\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eEN\/DIN\u003c\/th\u003e\n\u003cth\u003eAISI\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eValve casing, valve cup, valve guide\u003c\/td\u003e\n\u003ctd\u003ePolyamide\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutlet chamber\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003ctd\u003e1.4301\u003c\/td\u003e\n\u003ctd\u003e304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eO-ring\u003c\/td\u003e\n\u003ctd\u003eNBR\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eValve seat\u003c\/td\u003e\n\u003ctd\u003eSilicone (LSR)\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpper flange\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003ctd\u003e1.4401\u003c\/td\u003e\n\u003ctd\u003e316\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRetaining ring\u003c\/td\u003e\n\u003ctd\u003eStainless spring steel\u003c\/td\u003e\n\u003ctd\u003e1.4301\u003c\/td\u003e\n\u003ctd\u003e304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePump stator\u003c\/td\u003e\n\u003ctd\u003eStainless steel \/ EPDM\u003c\/td\u003e\n\u003ctd\u003e1.4301\u003c\/td\u003e\n\u003ctd\u003e304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePump rotor\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003ctd\u003e1.4401\u003c\/td\u003e\n\u003ctd\u003e316\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTorsion shaft\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003ctd\u003e1.4401\u003c\/td\u003e\n\u003ctd\u003e316\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eValve spring\u003c\/td\u003e\n\u003ctd\u003eStainless spring steel\u003c\/td\u003e\n\u003ctd\u003e1.4310\u003c\/td\u003e\n\u003ctd\u003e310\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSleeve\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003ctd\u003e1.4301\u003c\/td\u003e\n\u003ctd\u003e304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSand slinger\u003c\/td\u003e\n\u003ctd\u003eNBR\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable guard\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003ctd\u003e1.4301\u003c\/td\u003e\n\u003ctd\u003e304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScrews for cable guard\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003ctd\u003e1.4401\u003c\/td\u003e\n\u003ctd\u003e316\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003eHelical rotor pump, example 6 SQF-2.\u003c\/p\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMotor component\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eEN\/DIN\u003c\/th\u003e\n\u003cth\u003eAISI\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eStator with sleeve, rotor\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003ctd\u003e1.4301\u003c\/td\u003e\n\u003ctd\u003e304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStop ring\u003c\/td\u003e\n\u003ctd\u003ePP\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft end\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003ctd\u003e1.4401\u003c\/td\u003e\n\u003ctd\u003e316\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThrust bearing, stationary\u003c\/td\u003e\n\u003ctd\u003eStainless steel \/ carbon\u003c\/td\u003e\n\u003ctd\u003e1.4401\u003c\/td\u003e\n\u003ctd\u003e316\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBearing plate with radial bearing\u003c\/td\u003e\n\u003ctd\u003eSilicon carbide\u003c\/td\u003e\n\u003ctd\u003e1.4301\u003c\/td\u003e\n\u003ctd\u003e304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThrust bearing, rotating\u003c\/td\u003e\n\u003ctd\u003eStainless steel \/ aluminium oxide Al2O3\u003c\/td\u003e\n\u003ctd\u003e1.4401\u003c\/td\u003e\n\u003ctd\u003e316\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilling plug\u003c\/td\u003e\n\u003ctd\u003eSilicone (LSR)\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eO-ring, shaft seal\u003c\/td\u003e\n\u003ctd\u003eNBR\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop cover\u003c\/td\u003e\n\u003ctd\u003ePPS\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThrust-bearing housing\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003ctd\u003e1.4408\u003c\/td\u003e\n\u003ctd\u003e316\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFour screws (M4)\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003ctd\u003e1.4401\u003c\/td\u003e\n\u003ctd\u003e316\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003eMSF 3 motor, 500-3600 rpm.\u003c\/p\u003e\n\u003cdiv class=\"gs-lead\"\u003e\u003cp\u003e\u003cstrong\u003eSalt content.\u003c\/strong\u003e Resistance of the stainless steel to chloride, for a pumped liquid of pH 5 to 9:\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eStainless steel\u003c\/th\u003e\n\u003cth\u003eChloride content\u003c\/th\u003e\n\u003cth\u003eLiquid temperature\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAISI 304 (1.4301)\u003c\/td\u003e\n\u003ctd\u003e0-300 ppm\u003c\/td\u003e\n\u003ctd\u003eBelow 104 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAISI 304 (1.4301)\u003c\/td\u003e\n\u003ctd\u003e300-500 ppm\u003c\/td\u003e\n\u003ctd\u003eBelow 86 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003eFor additional protection, for instance where chloride exceeds 500 ppm, Grundfos offers sacrificial zinc anodes: outside-mounted anode 99722879 with fastener set 99812400 (fitted diameter 4.9 in, minimum borehole 5 in; usually two anodes), or bottom-mounted anode kit 99599098 with four threaded rods, which adds 2.2 in to the pump length and keeps the minimum borehole at 3 in.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eSystem Configurations\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSystem\u003c\/th\u003e\n\u003cth\u003eComponents\u003c\/th\u003e\n\u003cth\u003eWhat it does\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSQFlex Solar\u003c\/td\u003e\n\u003ctd\u003ePump, solar panels, switch box\u003c\/td\u003e\n\u003ctd\u003eThe simplest system. The motor electronics stop the pump on dry running; the switch box lets you switch the supply off when no water is needed or for service\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSQFlex Solar with control unit and level switch\u003c\/td\u003e\n\u003ctd\u003ePump, solar panels, control unit, level switch, water reservoir\u003c\/td\u003e\n\u003ctd\u003eStores solar energy as water in a reservoir for water at night, for short periods when solar energy is insufficient, or as a backup source. The level switch stops the pump when the reservoir is full; the control unit shows reservoir full, pump operation, input power, dry running and service alarms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSQFlex Solar with backup generator\u003c\/td\u003e\n\u003ctd\u003ePump, solar panels, IO 101 switch box, diesel or gasoline generator\u003c\/td\u003e\n\u003ctd\u003eSwitches automatically to generator operation when the generator is started, and back to solar when it is stopped or runs out of fuel. Water during the night or in periods of insufficient solar energy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSQFlex Solar with backup batteries\u003c\/td\u003e\n\u003ctd\u003ePump, solar panels wired for 60 to 110 VDC, 48 VDC charge controller, battery bank, control unit, optional pressure switch and pressure tank\u003c\/td\u003e\n\u003ctd\u003eFor sites where the pump does not run during most of the peak sun hours or where storing large volumes of water is impractical — remote homes or cabins, automatic livestock waterers, very low-yielding wells\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSQFlex Wind and SQFlex Combi\u003c\/td\u003e\n\u003ctd\u003ePump, wind turbine with breaker box, control unit, level switch, solar panels on Combi\u003c\/td\u003e\n\u003ctd\u003eStores wind energy, or wind and solar energy together, as water in a reservoir. Turbine noise increases with wind speed, so do not install the turbine near residential areas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSQFlex system with generator as power supply\u003c\/td\u003e\n\u003ctd\u003ePump, generator\u003c\/td\u003e\n\u003ctd\u003eWater supply 24 hours a day regardless of the weather. The generator must be running steadily before the pump is started\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003eGrundfos publishes the 2021 system tables around the CU 200 control unit for pumps up to 1400 W and the CIU 903 for any SQFlex up to 2500 W, and the CU 200 is not compatible with the 2500 W motors. The current Grundfos controller for the range is the CU 202, which Grundfos states is compatible with the full range of SQFlex pumps. Communication between control unit and pump runs over the power supply cable (mains-borne signalling), so no extra cable to the pump is required. For the number of solar panels required use the sizing tool at Grundfos Product Center, or email us.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eInstallation, Wiring \u0026amp; Start-Up\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical connection.\u003c\/strong\u003e The MSF motor is connected to the power supply on two wires plus protective earth. As the integrated electronic unit handles both DC and AC supply voltages, it makes no difference how the wires + and - or N and L are connected.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePanel voltage and output.\u003c\/strong\u003e The SQFlex pump is most efficient at 120 V and above, up to a maximum of 300 V. To maximize pump performance, connect panels to obtain at least 120 V. Grundfos states the following loss in gallons per day against panel output voltage for systems of the same wattage:\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003ePanel output voltage\u003c\/th\u003e\n\u003cth\u003eLoss in gallons per day\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e120-300 V\u003c\/td\u003e\n\u003ctd\u003e0 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e90 V\u003c\/td\u003e\n\u003ctd\u003e5 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e60 V\u003c\/td\u003e\n\u003ctd\u003e10 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e35 V\u003c\/td\u003e\n\u003ctd\u003e20 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\n\u003cp\u003e\u003cstrong\u003eSolar panel wiring.\u003c\/strong\u003e In series, voltages add and amperage stays the same: four 70 V, 1.43 A, 100 W panels in series give 280 V at 1.43 A. In parallel, amperages add and voltage stays the same: the same four panels give 70 V at 5.72 A. In a series \/ parallel circuit, two series pairs wired in parallel give 140 V at 2.86 A. Panel wattage always adds — 400 W in every case.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDrop cable sizing.\u003c\/strong\u003e Grundfos gives the maximum cable length as L = (ΔP x q x Vmp squared) \/ (Wp x 0.00162) ft, where ΔP is the power loss in %, q is the cross section of the submersible drop cable in square inches, Vmp is the maximum power voltage in V and Wp is the array watt peak. Use the sizing tool at Grundfos Product Center for exact losses.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStarting sequence.\u003c\/strong\u003e The starting sequence has three steps: charging the capacitor, positioning of the rotor, and start. During start-up the motor makes small rotations to bring the rotor into the correct starting position; these rotations also ensure there is water in the pump and that the pump parts are lubricated. Current consumption is uneven during start-up and constant once the motor has started. After the pump has started it takes a while to fill the riser pipe — at moderate energy supply and high head, up to one hour.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHelical rotor pumps.\u003c\/strong\u003e With sufficient energy the pump will normally be running within one minute. If the motor does not start within 15 minutes the pump rotor may be stuck due to dryness, which can happen when a pump has been in storage for some time: dismantle the pump and loosen the rotor, or add water to the pump rotor \/ stator assembly. If sufficient energy is not available the starting sequence is repeated.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eMaintenance \u0026amp; Troubleshooting\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\u003cp\u003eUnder normal operating conditions the pumps and the controls are maintenance-free. Maintenance is confined to the solar modules: clean them when they are dirty using only clean water without soap and a soft brush or cloth, with no sand or abrasive particles in the water; keep grass and trees from casting a shadow on them; and tighten screws and nuts on the support structure if they have loosened. Before specific troubleshooting, check that the modules are intact and unshaded, the cables, pipes and hoses are intact, the water level is at least 3 ft above the pump and the dry running sensor is under water. Troubleshoot solar systems in the middle of an unclouded day. A solar array is live whenever there is daylight: isolate every DC and AC source before working on the pump, the cable or the controls.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eIndication\u003c\/th\u003e\n\u003cth\u003ePossible cause\u003c\/th\u003e\n\u003cth\u003eRemedy\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOvervoltage (F1)\u003c\/td\u003e\n\u003ctd\u003eSupply voltage is above the permissible range\u003c\/td\u003e\n\u003ctd\u003eDisconnect the solar modules to let the voltage drop, reconfigure the modules and reconnect. With another supply source, check the voltage is within the recommended range. Voltage is detected at the motor, so allow for the voltage drop in the pump cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOvertemperature (F2)\u003c\/td\u003e\n\u003ctd\u003eWater temperature too high, or incrustations on the motor\u003c\/td\u003e\n\u003ctd\u003eEnsure the water temperature is below the maximum permissible level. Remove incrustations on the motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNo contact to pump (F3)\u003c\/td\u003e\n\u003ctd\u003ePump cable or connections defective\u003c\/td\u003e\n\u003ctd\u003eCheck the connection in the control unit, the pump cable and the end cover with socket on the pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverload (F4)\u003c\/td\u003e\n\u003ctd\u003eInput voltage too low; on helical rotor pumps, liquid contaminated with oil or a similar substance; motor liquid low or missing\u003c\/td\u003e\n\u003ctd\u003eIncrease the supply voltage to 30 VDC or higher. Clean the liquid and replace the pump. Check or refill motor liquid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower indicator flashing, pump does not start\u003c\/td\u003e\n\u003ctd\u003eInsufficient power supply, or pump has seized up\u003c\/td\u003e\n\u003ctd\u003eIncrease the number of solar modules or connect an alternative energy supply such as wind turbine, batteries or generator. Clean the pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePump running at low wattage\u003c\/td\u003e\n\u003ctd\u003eSystem not grounded; on centrifugal pumps, riser pipe blocked\u003c\/td\u003e\n\u003ctd\u003eCheck the system for adequate grounding. Check that the riser pipe is not blocked\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePump does not stop when the reservoir is full\u003c\/td\u003e\n\u003ctd\u003eLevel switch dirty or defective, or its cable damaged\u003c\/td\u003e\n\u003ctd\u003eClean or replace the level switch. Replace the cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePump stopped on dry running\u003c\/td\u003e\n\u003ctd\u003eWater level below the water level electrode\u003c\/td\u003e\n\u003ctd\u003eThe pump restarts automatically five minutes after the water level is above the electrode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003eFault codes F1 to F4 are as displayed on the Grundfos SQFlex control unit. From the Grundfos SQFlex service instructions (96547280) and data booklet. Contact us with the data from the pump nameplate for service parts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eApplications\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\u003cul\u003e\n\u003cli\u003eVillages, schools, hospitals and single-family houses\u003c\/li\u003e\n\u003cli\u003eFarms — livestock watering and irrigation\u003c\/li\u003e\n\u003cli\u003eGame reserves — watering applications\u003c\/li\u003e\n\u003cli\u003eConservation areas — pumping of surface water\u003c\/li\u003e\n\u003cli\u003eFloating pump installations for pumping water from ponds and lakes\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eOrdering Information\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\n\u003cp\u003e\u003cstrong\u003eType key.\u003c\/strong\u003e In \u003cem\u003e6 SQF-2\u003c\/em\u003e: \u003cem\u003e6\u003c\/em\u003e is the rated flow in GPM at 3000 rpm, \u003cem\u003eSQF\u003c\/em\u003e is the type range and \u003cem\u003e-2\u003c\/em\u003e is the number of stages.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOrder by part number.\u003c\/strong\u003e 3 SQF-2 — 95027332 · 3 SQF-3 — 95027333 · 6 SQF-2 — 95027334 · 6 SQF-3 — 96834840 · 11 SQF-2 — 95027335.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSystem components.\u003c\/strong\u003e A complete system also needs a switch box or control unit, the solar array and support structure, submersible drop cable, cable clips, straining wire and wire clamps, and riser pipe. Level switch, zinc anodes and Grundfos motor-shaft grease (96037562) are available on request. We supply the pump, controls and DC protection; email us the site details and we will put the package together.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-note\"\u003e\n\u003cb\u003eBefore You Order\u003c\/b\u003eSize from total head and daily water requirement at your location, never from the pump name alone — the same pump delivers very different daily volumes in different sun. Helical rotor pumps must not be started dry after long storage — see the start-up notes above. The part number is the pump and motor with its motor cable only: solar modules, racking, controller or switch box, disconnects, surge protection, level switch, drop cable, pipe and tank are separate items. Confirm the discharge size against your drop pipe. In areas of high lightning intensity fit external lightning protection. SQFlex equipment is supplied for installation in the United States and ships to U.S. addresses only.\u003c\/div\u003e\n\u003cdiv class=\"gs-contact\"\u003eFor engineering-led sizing and selection support or a factory submittal, email \u003ca href=\"mailto:sales@watermainsupply.com\"\u003esales@watermainsupply.com\u003c\/a\u003e or call \u003ca href=\"tel:18885104036\"\u003e1-888.510.4036\u003c\/a\u003e.\u003cbr\u003e© Watermain Supply — A division of E4 Industrial LLC\u003c\/div\u003e\n\u003c\/div\u003e\u003ch5\u003eData Sheet\u003c\/h5\u003e\u003cdiv class=\"gs\"\u003e\u003cdiv class=\"gs-dl\"\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/DN000993_0421_SQFlex_Range-8.5x11-Farm-USA-Final-1.pdf?v=1789850918\" target=\"_blank\" rel=\"noopener\"\u003eSQFlex Range Brochure — Models, Range Chart and Controls (DN000993, 04\/2021)\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/LSQSL010.pdf?v=1789850919\" target=\"_blank\" rel=\"noopener\"\u003eGrundfos SQFlex Brochure (L-SQ-SL-010)\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/L-SQ-TL-031_1012_SQFlexServInstr.pdf?v=1789850918\" target=\"_blank\" rel=\"noopener\"\u003eSQFlex Service Instructions (L-SQ-TL-031, 10\/2012)\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/sqflex_SI_US.pdf?v=1789850918\" target=\"_blank\" rel=\"noopener\"\u003eSQFlex Service Instructions — Earlier Edition (96547280, 02\/2006)\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/96488862_12.2023_Service_Kit_Catalogue_2023_Online_SQFlex.pdf?v=1789850917\" target=\"_blank\" rel=\"noopener\"\u003eSQFlex Service Kit Catalogue (96488862, 12\/2023)\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/966494751006_battery_US.pdf?v=1789850917\" target=\"_blank\" rel=\"noopener\"\u003eSQFlex Battery Backup Systems (96649475, 10\/2006)\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/DN000994_0221_GO_Solar_Flyer_-_A4_Size.pdf?v=1789850898\" target=\"_blank\" rel=\"noopener\"\u003eGrundfos GO Solar Sizing App Flyer (DN000994, 02\/2021)\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/DN000858_0120_GWI-Solar_Article.pdf?v=1789850917\" target=\"_blank\" rel=\"noopener\"\u003eGrundfos Solar Pumping Article (DN000858, 01\/2020)\u003c\/a\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003ch5\u003eVideos\u003c\/h5\u003e\u003cdiv class=\"gs\"\u003e\u003cdiv class=\"gs-sec\" style=\"margin-top:6px\"\u003e\u003cp style=\"font-size:13px;color:#9B9EA3\"\u003eProduct videos are being added to this listing. For a walkthrough in the meantime, email sales@watermainsupply.com.\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c!-- \/TABS --\u003e","brand":"Grundfos","offers":[{"title":"3 SQF-2","offer_id":47538164498607,"sku":"95027332","price":4009.15,"currency_code":"USD","in_stock":true},{"title":"3 SQF-3","offer_id":47538164531375,"sku":"95027333","price":4009.15,"currency_code":"USD","in_stock":true},{"title":"6 SQF-2","offer_id":47538164564143,"sku":"95027334","price":4009.15,"currency_code":"USD","in_stock":true},{"title":"6 SQF-3","offer_id":47538164596911,"sku":"96834840","price":4005.85,"currency_code":"USD","in_stock":true},{"title":"11 SQF-2","offer_id":47538164629679,"sku":"95027335","price":4009.15,"currency_code":"USD","in_stock":true}]},{"product_id":"grundfos-sqflex-high-speed-solar-submersible-pump","title":"Grundfos SQFlex High-Speed Solar Well Pump","description":"\u003c!-- TABS --\u003e\u003ch5\u003eDescription\u003c\/h5\u003e\u003cdiv class=\"gs\"\u003e\n\u003cdiv class=\"gs-head\"\u003e\n\u003cdiv class=\"gs-eyebrow\"\u003eGRUNDFOS · SOLAR SUBMERSIBLE PUMP · HIGH-SPEED CENTRIFUGAL\u003c\/div\u003e\n\u003cdiv class=\"gs-title\"\u003eSQFlex High-Speed 3 in\u003c\/div\u003e\n\u003cdiv class=\"gs-sub\"\u003e3 in high-speed centrifugal solar submersible pumps, 3000-10700 rpm, in three motor sizes: 300 W, 1000 W and 2500 W. Five models, 5 SQF-80 to 30 SQF-160, with built-in AC\/DC inverter, MPPT and dry-run protection. Runs on solar, generator or grid power.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-badges\"\u003e\n\u003cdiv class=\"gs-badge\"\u003e30 SQF-160: 30.5 GPM at 195 ft\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e15 SQF-290: 13.5 GPM at 395 ft\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e300 W, 1000 W or 2500 W Motor\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e90-240 VAC or Solar DC\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e3 in Minimum Well\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003eBuilt-In MPPT\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eOverview\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\n\u003cp\u003eThe SQFlex system is a reliable water supply system based on renewable energy sources, such as solar and wind energy, and incorporates an SQF submersible pump. Very flexible as to its energy supply and performance, the SQFlex system can be combined and adapted to any need according to the conditions of the installation site. Being designed for continuous as well as intermittent operation, it is suitable for water supply in remote locations.\u003c\/p\u003e\n\u003cp\u003eThe SQF pump range comprises two pump technologies: the helical rotor pump (3 in) for high heads and small flow rates, and the centrifugal pump (3 in and 4 in) for low heads and large flow rates. \u003cstrong\u003eThis listing covers: Centrifugal pump (3 in) running at 3000 to 10700 rpm.\u003c\/strong\u003e All pump types are in stainless steel AISI 304.\u003c\/p\u003e\n\u003cp\u003eThe motor is developed specifically for the SQFlex system and designed according to the permanent-magnet principle with a built-in electronic unit. The MSF 3 motor range comprises four maximum power input (P1) ratings — 300 W, 900 W, 1400 W and 2500 W — with a speed range of 500-3600 rpm or 3000-10700 rpm depending on motor size, power input and load. The motor has three internal limitations: maximum power input (P1), maximum current of 8.4 A or 12 A, and maximum speed. The pump delivers its maximum performance when one of those limitations is reached.\u003c\/p\u003e\n\u003cp\u003eIn terms of power supply the motor is flexible: it can be supplied with either DC or AC voltage — 30-300 VDC (100-300 VDC for the 2500 W motor) or 1 x 90-240 V, 50\/60 Hz. The SQFlex system can also be powered by batteries with a 30-300 VDC supply and a maximum current of 8.4 A; DC operation is limited to the highest possible power at that voltage — for example, 48 VDC gives a limiting maximum power of 403 W.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#E1E3E6;border-left:3px solid #B8BDC4;padding:8px 14px;font-size:11.5px;color:#4A4A4F;margin-top:14px;line-height:1.5\"\u003eGenuine Grundfos equipment, factory-new in original packaging — sold and supported by Watermain Supply, an independent industrial supplier.\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003ePerformance — Will It Do What You Need?\u003c\/div\u003e\n\u003cp style=\"font-size:13.5px;margin-bottom:10px\"\u003eFind your model, then your \u003cstrong\u003etotal head\u003c\/strong\u003e — depth to pumping water level plus elevation to the tank plus pipe friction. The figure is the most water the pump delivers at that head with full power available. With a smaller array or in weaker sun the pump keeps running and delivers less — that is what the built-in MPPT is for.\u003c\/p\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eMotor max input P1\u003c\/th\u003e\n\u003cth\u003eTotal head - ft\u003c\/th\u003e\n\u003cth\u003eHead - psi\u003c\/th\u003e\n\u003cth\u003eMax flow - GPM\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"3\"\u003e5 SQF-80\u003c\/td\u003e\n\u003ctd rowspan=\"3\"\u003e300 W\u003c\/td\u003e\n\u003ctd\u003e130\u003c\/td\u003e\n\u003ctd\u003e56\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e65\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003e9.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"4\"\u003e5 SQF-200\u003c\/td\u003e\n\u003ctd rowspan=\"4\"\u003e1000 W\u003c\/td\u003e\n\u003ctd\u003e230\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e5.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e165\u003c\/td\u003e\n\u003ctd\u003e72\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e43\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e65\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003ctd\u003e16.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"4\"\u003e15 SQF-290\u003c\/td\u003e\n\u003ctd rowspan=\"4\"\u003e2500 W\u003c\/td\u003e\n\u003ctd\u003e525\u003c\/td\u003e\n\u003ctd\u003e228\u003c\/td\u003e\n\u003ctd\u003e7.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e395\u003c\/td\u003e\n\u003ctd\u003e171\u003c\/td\u003e\n\u003ctd\u003e13.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e260\u003c\/td\u003e\n\u003ctd\u003e113\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e195\u003c\/td\u003e\n\u003ctd\u003e85\u003c\/td\u003e\n\u003ctd\u003e19.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"4\"\u003e22 SQF-220\u003c\/td\u003e\n\u003ctd rowspan=\"4\"\u003e2500 W\u003c\/td\u003e\n\u003ctd\u003e330\u003c\/td\u003e\n\u003ctd\u003e143\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e195\u003c\/td\u003e\n\u003ctd\u003e85\u003c\/td\u003e\n\u003ctd\u003e28.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e130\u003c\/td\u003e\n\u003ctd\u003e56\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e65\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003ctd\u003e34.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"4\"\u003e30 SQF-160\u003c\/td\u003e\n\u003ctd rowspan=\"4\"\u003e2500 W\u003c\/td\u003e\n\u003ctd\u003e260\u003c\/td\u003e\n\u003ctd\u003e113\u003c\/td\u003e\n\u003ctd\u003e17.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e195\u003c\/td\u003e\n\u003ctd\u003e85\u003c\/td\u003e\n\u003ctd\u003e30.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e130\u003c\/td\u003e\n\u003ctd\u003e56\u003c\/td\u003e\n\u003ctd\u003e37.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e65\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003ctd\u003e45\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003ePoints read from the vector performance-range chart in the Grundfos SQFlex range brochure (DN000993, 04\/2021), which plots each model at its maximum input power; flows are read along the chart boundary at the heads Grundfos publishes and rounded down. Head is what the pump adds, in feet and the psi equivalent. Flow against array wattage at each head is plotted model by model in the Grundfos SQFlex data booklet 92552657, North America 60 Hz, 07\/2021 — all curves show mean values, typical deviation is ±15 %, measured with water at 68 °F, and they must not be used as guarantee curves. Daily output depends on site, array size and sun hours: email us your total head, daily water requirement and location and we will size the pump and array with the Grundfos sizing tool.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eModels, Voltage \u0026amp; Phase\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eGrundfos motor size\u003c\/th\u003e\n\u003cth\u003eMax input P1\u003c\/th\u003e\n\u003cth\u003eMax current\u003c\/th\u003e\n\u003cth\u003eDC supply\u003c\/th\u003e\n\u003cth\u003eAC supply\u003c\/th\u003e\n\u003cth\u003eSpeed\u003c\/th\u003e\n\u003cth\u003eDischarge\u003c\/th\u003e\n\u003cth\u003eMin. well\u003c\/th\u003e\n\u003cth\u003eController in the 2021 range sheet\u003c\/th\u003e\n\u003cth\u003ePart No.\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e5 SQF-80\u003c\/td\u003e\n\u003ctd\u003eSmall\u003c\/td\u003e\n\u003ctd\u003e300 W\u003c\/td\u003e\n\u003ctd\u003e8.4 A\u003c\/td\u003e\n\u003ctd\u003e30-300 VDC\u003c\/td\u003e\n\u003ctd\u003e1 x 90-240 VAC\u003c\/td\u003e\n\u003ctd\u003e3000-10700 rpm\u003c\/td\u003e\n\u003ctd\u003e1-1\/4 in NPT\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003eCU 200\u003c\/td\u003e\n\u003ctd\u003e98842520\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5 SQF-200\u003c\/td\u003e\n\u003ctd\u003eMedium\u003c\/td\u003e\n\u003ctd\u003e1000 W\u003c\/td\u003e\n\u003ctd\u003e8.4 A\u003c\/td\u003e\n\u003ctd\u003e30-300 VDC\u003c\/td\u003e\n\u003ctd\u003e1 x 90-240 VAC\u003c\/td\u003e\n\u003ctd\u003e3000-10700 rpm\u003c\/td\u003e\n\u003ctd\u003e1-1\/4 in NPT\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003eCU 200\u003c\/td\u003e\n\u003ctd\u003e99596874\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15 SQF-290\u003c\/td\u003e\n\u003ctd\u003eLarge\u003c\/td\u003e\n\u003ctd\u003e2500 W\u003c\/td\u003e\n\u003ctd\u003e12 A\u003c\/td\u003e\n\u003ctd\u003e100-300 VDC\u003c\/td\u003e\n\u003ctd\u003e1 x 90-240 VAC\u003c\/td\u003e\n\u003ctd\u003e3000-10700 rpm\u003c\/td\u003e\n\u003ctd\u003e1-1\/4 in NPT\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003eCIU 903\u003c\/td\u003e\n\u003ctd\u003e99858157\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e22 SQF-220\u003c\/td\u003e\n\u003ctd\u003eLarge\u003c\/td\u003e\n\u003ctd\u003e2500 W\u003c\/td\u003e\n\u003ctd\u003e12 A\u003c\/td\u003e\n\u003ctd\u003e100-300 VDC\u003c\/td\u003e\n\u003ctd\u003e1 x 90-240 VAC\u003c\/td\u003e\n\u003ctd\u003e3000-10700 rpm\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 in NPT\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003eCIU 903\u003c\/td\u003e\n\u003ctd\u003e99465259\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e30 SQF-160\u003c\/td\u003e\n\u003ctd\u003eLarge\u003c\/td\u003e\n\u003ctd\u003e2500 W\u003c\/td\u003e\n\u003ctd\u003e12 A\u003c\/td\u003e\n\u003ctd\u003e100-300 VDC\u003c\/td\u003e\n\u003ctd\u003e1 x 90-240 VAC\u003c\/td\u003e\n\u003ctd\u003e3000-10700 rpm\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 in NPT\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003eCIU 903\u003c\/td\u003e\n\u003ctd\u003e99595463\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003eEvery model takes either supply on the same two wires: 30-300 VDC (100-300 VDC on the three 2500 W models) or single-phase 1 x 90-240 VAC, -10 % \/ +6 %, 50\/60 Hz, plus protective earth. The integrated electronic unit handles both, so it makes no difference how + and - or N and L are connected. Supplied as a complete pump and motor with a 6 ft 7 in motor cable fitted with the water level electrode and socket, and a cable guard. The controller column is what the Grundfos 2021 range sheet names for each motor size; the current Grundfos controller is the CU 202, which Grundfos states is compatible with the full SQFlex range.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eThe SQFlex Range at a Glance\u003c\/div\u003e\n\u003cp style=\"font-size:13.5px;margin-bottom:10px\"\u003eAll 16 SQFlex complete pumps, so you can see where your duty sits before choosing. Start with the \u003cstrong\u003ewell diameter\u003c\/strong\u003e, then the \u003cstrong\u003ehead\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003ePump type\u003c\/th\u003e\n\u003cth\u003eMin. well\u003c\/th\u003e\n\u003cth\u003eMotor max input P1\u003c\/th\u003e\n\u003cth\u003eHighest charted head - ft\u003c\/th\u003e\n\u003cth\u003eFlow at lowest charted head - GPM\u003c\/th\u003e\n\u003cth\u003eWhere to order\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e3 SQF-2\u003c\/td\u003e\n\u003ctd\u003e3 in helical rotor\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e395\u003c\/td\u003e\n\u003ctd\u003e2.6\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/grundfos-sqflex-helical-rotor-solar-submersible-pump\"\u003eSQFlex Helical Rotor listing\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3 SQF-3\u003c\/td\u003e\n\u003ctd\u003e3 in helical rotor\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e655\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/grundfos-sqflex-helical-rotor-solar-submersible-pump\"\u003eSQFlex Helical Rotor listing\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6 SQF-2\u003c\/td\u003e\n\u003ctd\u003e3 in helical rotor\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e395\u003c\/td\u003e\n\u003ctd\u003e5.7\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/grundfos-sqflex-helical-rotor-solar-submersible-pump\"\u003eSQFlex Helical Rotor listing\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6 SQF-3\u003c\/td\u003e\n\u003ctd\u003e3 in helical rotor\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e820\u003c\/td\u003e\n\u003ctd\u003e5.8\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/grundfos-sqflex-helical-rotor-solar-submersible-pump\"\u003eSQFlex Helical Rotor listing\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11 SQF-2\u003c\/td\u003e\n\u003ctd\u003e3 in helical rotor\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e345\u003c\/td\u003e\n\u003ctd\u003e12.7\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/grundfos-sqflex-helical-rotor-solar-submersible-pump\"\u003eSQFlex Helical Rotor listing\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5 SQF-80\u003c\/td\u003e\n\u003ctd\u003e3 in high-speed centrifugal\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e300 W\u003c\/td\u003e\n\u003ctd\u003e130\u003c\/td\u003e\n\u003ctd\u003e9.5\u003c\/td\u003e\n\u003ctd\u003eThis page\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5 SQF-200\u003c\/td\u003e\n\u003ctd\u003e3 in high-speed centrifugal\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e1000 W\u003c\/td\u003e\n\u003ctd\u003e230\u003c\/td\u003e\n\u003ctd\u003e16.5\u003c\/td\u003e\n\u003ctd\u003eThis page\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15 SQF-290\u003c\/td\u003e\n\u003ctd\u003e3 in high-speed centrifugal\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e2500 W\u003c\/td\u003e\n\u003ctd\u003e525\u003c\/td\u003e\n\u003ctd\u003e19.5\u003c\/td\u003e\n\u003ctd\u003eThis page\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e22 SQF-220\u003c\/td\u003e\n\u003ctd\u003e3 in high-speed centrifugal\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e2500 W\u003c\/td\u003e\n\u003ctd\u003e330\u003c\/td\u003e\n\u003ctd\u003e34.5\u003c\/td\u003e\n\u003ctd\u003eThis page\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e30 SQF-160\u003c\/td\u003e\n\u003ctd\u003e3 in high-speed centrifugal\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e2500 W\u003c\/td\u003e\n\u003ctd\u003e260\u003c\/td\u003e\n\u003ctd\u003e45\u003c\/td\u003e\n\u003ctd\u003eThis page\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e16 SQF-10\u003c\/td\u003e\n\u003ctd\u003e4 in centrifugal\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e230\u003c\/td\u003e\n\u003ctd\u003e21.5\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/grundfos-sqflex-4-in-centrifugal-solar-submersible-pump\"\u003eSQFlex 4 in listing\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e25 SQF-3\u003c\/td\u003e\n\u003ctd\u003e4 in centrifugal\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e39\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/grundfos-sqflex-4-in-centrifugal-solar-submersible-pump\"\u003eSQFlex 4 in listing\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e25 SQF-7\u003c\/td\u003e\n\u003ctd\u003e4 in centrifugal\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e185\u003c\/td\u003e\n\u003ctd\u003e39.5\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/grundfos-sqflex-4-in-centrifugal-solar-submersible-pump\"\u003eSQFlex 4 in listing\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e35 SQF-4\u003c\/td\u003e\n\u003ctd\u003e4 in centrifugal\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e115\u003c\/td\u003e\n\u003ctd\u003e57\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/grundfos-sqflex-4-in-centrifugal-solar-submersible-pump\"\u003eSQFlex 4 in listing\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e45 SQF-3\u003c\/td\u003e\n\u003ctd\u003e4 in centrifugal\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e80\u003c\/td\u003e\n\u003ctd\u003e74.5\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/grundfos-sqflex-4-in-centrifugal-solar-submersible-pump\"\u003eSQFlex 4 in listing\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e75 SQF-3\u003c\/td\u003e\n\u003ctd\u003e4 in centrifugal\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003e80\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/grundfos-sqflex-4-in-centrifugal-solar-submersible-pump\"\u003eSQFlex 4 in listing\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003eHead and flow are the two ends of each model on the Grundfos range chart, not a single duty point — use the performance table above for the pump on this page and the table on the sibling listing for the others. Replacement pump ends for 3, 6, 11, 35, 45 and 75 SQF are on the \u003ca href=\"\/products\/grundfos-sqflex-solar-pump-hydraulic-end\"\u003eSQFlex hydraulic end listing\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eKey Features\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry-running protection\u003c\/strong\u003e — a water level electrode on the motor cable, 12 to 24 in above the pump depending on pump type, measures contact resistance to the motor sleeve through the water. When the water level falls below the electrode the pump stops, and it restarts automatically five minutes after the level is back above it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Power Point Tracking (MPPT)\u003c\/strong\u003e — the built-in microprocessor continuously optimizes the pump duty point to the input power available. MPPT is available for pumps connected to DC supply.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide voltage range\u003c\/strong\u003e — operates at any voltage from 30-300 VDC (100-300 VDC for 2500 W) or 90-240 VAC, which makes installation and sizing easy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh efficiency\u003c\/strong\u003e — the MSF 3 is a permanent-magnet motor with higher efficiency across the power range than a conventional asynchronous motor, helped by a segmented stator, and with high locked-rotor torque even at low power supply.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOver- and undervoltage protection\u003c\/strong\u003e — the pump stops if the voltage falls outside the permissible range and restarts automatically when it returns. No extra protection relay is needed. The motor is protected against supply transients to EN\/IEC 61000-4-5 (6 kV); in areas with high lightning intensity use external lightning protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverload protection\u003c\/strong\u003e — above the upper load limit the motor compensates by reducing speed; below minimum speed it stops, stays stopped for 30 seconds and restarts automatically. No extra motor protection is required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOvertemperature protection\u003c\/strong\u003e — a temperature sensor in the electronic unit stops the motor above 185 °F and restarts it once the temperature drops to 165 °F.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliability\u003c\/strong\u003e — carbon \/ ceramic bearings, excellent starting capabilities and the protection functions above.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple installation and service\u003c\/strong\u003e — low weight, no motor starter or starter box, and a modular pump and motor design. The cable and the end cover with socket are fitted with screws so they can be replaced.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eSpecifications\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply to pump\u003c\/td\u003e\n\u003ctd\u003e30-300 VDC, PE (100-300 VDC for the 2500 W motor) or 1 x 90-240 V -10 % \/ +6 %, 50\/60 Hz, PE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor\u003c\/td\u003e\n\u003ctd\u003eMSF 3 permanent-magnet motor with built-in electronic unit, stainless steel AISI 304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower factor\u003c\/td\u003e\n\u003ctd\u003ePF = 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRun-up time\u003c\/td\u003e\n\u003ctd\u003eDepends on the energy source\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStart \/ stop\u003c\/td\u003e\n\u003ctd\u003eNo limitation to the number of starts and stops per hour\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure class\u003c\/td\u003e\n\u003ctd\u003eIP68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor protection\u003c\/td\u003e\n\u003ctd\u003eBuilt into the pump: dry running by water level electrode, over- and undervoltage, overload, overtemperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReset function\u003c\/td\u003e\n\u003ctd\u003eThrough the control unit, or by disconnecting the power supply for 1 minute\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePumped liquids\u003c\/td\u003e\n\u003ctd\u003eThin, clean, non-aggressive and non-explosive liquids without solid or long-fibred particles. pH 5 to 9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLiquid temperature\u003c\/td\u003e\n\u003ctd\u003e32 °F to 104 °F. The pump can run at free convection (about 0 ft\/s past the motor) at maximum 104 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSand content\u003c\/td\u003e\n\u003ctd\u003eMaximum 50 ppm. A higher sand content considerably reduces the lifespan of the pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConductivity\u003c\/td\u003e\n\u003ctd\u003eAt least 70 microsiemens per cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation depth\u003c\/td\u003e\n\u003ctd\u003eThe pump must be completely submerged. Maximum 500 ft below the static water table (220 psi)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation position\u003c\/td\u003e\n\u003ctd\u003eVertical or horizontal. Horizontal installation requires the water level electrode to sit at least 12 to 24 in above the pump so the dry-running protection works\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuction strainer\u003c\/td\u003e\n\u003ctd\u003eHoles of 0.09 in diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor cable\u003c\/td\u003e\n\u003ctd\u003e6 ft 7 in with water level electrode and socket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperation through generator\u003c\/td\u003e\n\u003ctd\u003eGenerator output equal to motor input power P1 plus 50 %, and at least P1 plus 10 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEarth-leakage circuit breaker\u003c\/td\u003e\n\u003ctd\u003eWhere an ELCB is used as additional protection it must trip when earth fault currents with pulsating DC content occur\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRadio noise\u003c\/td\u003e\n\u003ctd\u003eComplies with EMC Directive 89\/336\/EEC; tested to EN 61000-6-2 and EN 61000-6-3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSound pressure level\u003c\/td\u003e\n\u003ctd\u003eLower than the limiting values stated in the EC Machinery Directive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMarking\u003c\/td\u003e\n\u003ctd\u003eCE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eDimensions \u0026amp; Weights\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eLength L\u003c\/th\u003e\n\u003cth\u003eDiameter B\u003c\/th\u003e\n\u003cth\u003eDischarge S\u003c\/th\u003e\n\u003cth\u003eMinimum borehole\u003c\/th\u003e\n\u003cth\u003eNet weight, complete pump\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e5 SQF-80\u003c\/td\u003e\n\u003ctd\u003e39 in (990 mm)\u003c\/td\u003e\n\u003ctd\u003e2.9 in\u003c\/td\u003e\n\u003ctd\u003e1-1\/4 in NPT\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e11.2 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5 SQF-200\u003c\/td\u003e\n\u003ctd\u003e34 in (861 mm)\u003c\/td\u003e\n\u003ctd\u003e2.9 in\u003c\/td\u003e\n\u003ctd\u003e1-1\/4 in NPT\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e11.2 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15 SQF-290\u003c\/td\u003e\n\u003ctd\u003e37 in (942 mm)\u003c\/td\u003e\n\u003ctd\u003e2.9 in\u003c\/td\u003e\n\u003ctd\u003e1-1\/4 in NPT\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e13.7 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e22 SQF-220\u003c\/td\u003e\n\u003ctd\u003e37 in (941 mm)\u003c\/td\u003e\n\u003ctd\u003e2.9 in\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 in NPT\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e19.3 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e30 SQF-160\u003c\/td\u003e\n\u003ctd\u003e34 in (860 mm)\u003c\/td\u003e\n\u003ctd\u003e2.9 in\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 in NPT\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e13.6 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003eFrom the Grundfos SQFlex data booklet 92552657, North America 60 Hz, 07\/2021. Net weight is for the complete pump with motor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eMaterials\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003ePump component\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eEN\/DIN\u003c\/th\u003e\n\u003cth\u003eAISI\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eValve casing, valve cup, valve guide\u003c\/td\u003e\n\u003ctd\u003ePolyamide\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutlet chamber\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003ctd\u003e1.4301\u003c\/td\u003e\n\u003ctd\u003e304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eO-ring, valve seat, top bearing, lip seal ring\u003c\/td\u003e\n\u003ctd\u003eNBR rubber\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEmpty chamber, chamber top, chamber bottom\u003c\/td\u003e\n\u003ctd\u003ePolyamide\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNeck ring\u003c\/td\u003e\n\u003ctd\u003eTPU \/ PBT\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLock ring\u003c\/td\u003e\n\u003ctd\u003eStainless spring steel\u003c\/td\u003e\n\u003ctd\u003e1.4310\u003c\/td\u003e\n\u003ctd\u003e310\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNeck ring retainer, inlet interconnector, guide vanes, priming screw\u003c\/td\u003e\n\u003ctd\u003ePolyamide\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpeller with tungsten carbide bearing\u003c\/td\u003e\n\u003ctd\u003ePolyamide\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRing\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003ctd\u003e1.4301\u003c\/td\u003e\n\u003ctd\u003e304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft with coupling\u003c\/td\u003e\n\u003ctd\u003eStainless steel \/ sintered steel\u003c\/td\u003e\n\u003ctd\u003e1.4301\u003c\/td\u003e\n\u003ctd\u003e304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable guard\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003ctd\u003e1.4301\u003c\/td\u003e\n\u003ctd\u003e304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScrews for cable guard\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003ctd\u003e1.4401\u003c\/td\u003e\n\u003ctd\u003e316\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCone for pressure equalization\u003c\/td\u003e\n\u003ctd\u003ePolyamide \/ NBR rubber\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring\u003c\/td\u003e\n\u003ctd\u003eStainless spring steel\u003c\/td\u003e\n\u003ctd\u003e1.4406\u003c\/td\u003e\n\u003ctd\u003e316LN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePump sleeve\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003ctd\u003e1.4301\u003c\/td\u003e\n\u003ctd\u003e304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003e3 in SQ(F) hydraulic, example 5 SQF-80.\u003c\/p\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMotor component\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eEN\/DIN\u003c\/th\u003e\n\u003cth\u003eAISI\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eStator, rotor, top cover\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003ctd\u003e1.4301\u003c\/td\u003e\n\u003ctd\u003e304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStop ring\u003c\/td\u003e\n\u003ctd\u003ePP\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStrainer\u003c\/td\u003e\n\u003ctd\u003ePolyester\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThrust bearing, stationary\u003c\/td\u003e\n\u003ctd\u003eCarbon\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRadial bearings, upper and lower\u003c\/td\u003e\n\u003ctd\u003eSilicon carbide \/ tungsten carbide coating\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilling plug\u003c\/td\u003e\n\u003ctd\u003eSilicone (LSR)\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft seal\u003c\/td\u003e\n\u003ctd\u003eNBR\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFour screws (M4)\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003ctd\u003e1.4401\u003c\/td\u003e\n\u003ctd\u003e316\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003eMSF 3 motor, 3000-10700 rpm.\u003c\/p\u003e\n\u003cdiv class=\"gs-lead\"\u003e\u003cp\u003e\u003cstrong\u003eSalt content.\u003c\/strong\u003e Resistance of the stainless steel to chloride, for a pumped liquid of pH 5 to 9:\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eStainless steel\u003c\/th\u003e\n\u003cth\u003eChloride content\u003c\/th\u003e\n\u003cth\u003eLiquid temperature\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAISI 304 (1.4301)\u003c\/td\u003e\n\u003ctd\u003e0-300 ppm\u003c\/td\u003e\n\u003ctd\u003eBelow 104 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAISI 304 (1.4301)\u003c\/td\u003e\n\u003ctd\u003e300-500 ppm\u003c\/td\u003e\n\u003ctd\u003eBelow 86 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003eFor additional protection, for instance where chloride exceeds 500 ppm, Grundfos offers sacrificial zinc anodes: outside-mounted anode 99722879 with fastener set 99812400 (fitted diameter 4.9 in, minimum borehole 5 in; usually two anodes), or bottom-mounted anode kit 99599098 with four threaded rods, which adds 2.2 in to the pump length and keeps the minimum borehole at 3 in.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eSystem Configurations\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSystem\u003c\/th\u003e\n\u003cth\u003eComponents\u003c\/th\u003e\n\u003cth\u003eWhat it does\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSQFlex Solar\u003c\/td\u003e\n\u003ctd\u003ePump, solar panels, switch box\u003c\/td\u003e\n\u003ctd\u003eThe simplest system. The motor electronics stop the pump on dry running; the switch box lets you switch the supply off when no water is needed or for service\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSQFlex Solar with control unit and level switch\u003c\/td\u003e\n\u003ctd\u003ePump, solar panels, control unit, level switch, water reservoir\u003c\/td\u003e\n\u003ctd\u003eStores solar energy as water in a reservoir for water at night, for short periods when solar energy is insufficient, or as a backup source. The level switch stops the pump when the reservoir is full; the control unit shows reservoir full, pump operation, input power, dry running and service alarms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSQFlex Solar with backup generator\u003c\/td\u003e\n\u003ctd\u003ePump, solar panels, IO 101 switch box, diesel or gasoline generator\u003c\/td\u003e\n\u003ctd\u003eSwitches automatically to generator operation when the generator is started, and back to solar when it is stopped or runs out of fuel. Water during the night or in periods of insufficient solar energy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSQFlex Solar with backup batteries\u003c\/td\u003e\n\u003ctd\u003ePump, solar panels wired for 60 to 110 VDC, 48 VDC charge controller, battery bank, control unit, optional pressure switch and pressure tank\u003c\/td\u003e\n\u003ctd\u003eFor sites where the pump does not run during most of the peak sun hours or where storing large volumes of water is impractical — remote homes or cabins, automatic livestock waterers, very low-yielding wells\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSQFlex system with generator as power supply\u003c\/td\u003e\n\u003ctd\u003ePump, generator\u003c\/td\u003e\n\u003ctd\u003eWater supply 24 hours a day regardless of the weather. The generator must be running steadily before the pump is started\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003eGrundfos publishes the 2021 system tables around the CU 200 control unit for pumps up to 1400 W and the CIU 903 for any SQFlex up to 2500 W, and the CU 200 is not compatible with the 2500 W motors. The current Grundfos controller for the range is the CU 202, which Grundfos states is compatible with the full range of SQFlex pumps. Communication between control unit and pump runs over the power supply cable (mains-borne signalling), so no extra cable to the pump is required. For the number of solar panels required use the sizing tool at Grundfos Product Center, or email us.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eInstallation, Wiring \u0026amp; Start-Up\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical connection.\u003c\/strong\u003e The MSF motor is connected to the power supply on two wires plus protective earth. As the integrated electronic unit handles both DC and AC supply voltages, it makes no difference how the wires + and - or N and L are connected.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePanel voltage and output.\u003c\/strong\u003e The SQFlex pump is most efficient at 120 V and above, up to a maximum of 300 V. To maximize pump performance, connect panels to obtain at least 120 V. Grundfos states the following loss in gallons per day against panel output voltage for systems of the same wattage:\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003ePanel output voltage\u003c\/th\u003e\n\u003cth\u003eLoss in gallons per day\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e120-300 V\u003c\/td\u003e\n\u003ctd\u003e0 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e90 V\u003c\/td\u003e\n\u003ctd\u003e5 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e60 V\u003c\/td\u003e\n\u003ctd\u003e10 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e35 V\u003c\/td\u003e\n\u003ctd\u003e20 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\n\u003cp\u003e\u003cstrong\u003eSolar panel wiring.\u003c\/strong\u003e In series, voltages add and amperage stays the same: four 70 V, 1.43 A, 100 W panels in series give 280 V at 1.43 A. In parallel, amperages add and voltage stays the same: the same four panels give 70 V at 5.72 A. In a series \/ parallel circuit, two series pairs wired in parallel give 140 V at 2.86 A. Panel wattage always adds — 400 W in every case.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDrop cable sizing.\u003c\/strong\u003e Grundfos gives the maximum cable length as L = (ΔP x q x Vmp squared) \/ (Wp x 0.00162) ft, where ΔP is the power loss in %, q is the cross section of the submersible drop cable in square inches, Vmp is the maximum power voltage in V and Wp is the array watt peak. Use the sizing tool at Grundfos Product Center for exact losses.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStarting sequence.\u003c\/strong\u003e The starting sequence has three steps: charging the capacitor, positioning of the rotor, and start. During start-up the motor makes small rotations to bring the rotor into the correct starting position; these rotations also ensure there is water in the pump and that the pump parts are lubricated. Current consumption is uneven during start-up and constant once the motor has started. After the pump has started it takes a while to fill the riser pipe — at moderate energy supply and high head, up to one hour.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHelical rotor pumps.\u003c\/strong\u003e With sufficient energy the pump will normally be running within one minute. If the motor does not start within 15 minutes the pump rotor may be stuck due to dryness, which can happen when a pump has been in storage for some time: dismantle the pump and loosen the rotor, or add water to the pump rotor \/ stator assembly. If sufficient energy is not available the starting sequence is repeated.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eMaintenance \u0026amp; Troubleshooting\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\u003cp\u003eUnder normal operating conditions the pumps and the controls are maintenance-free. Maintenance is confined to the solar modules: clean them when they are dirty using only clean water without soap and a soft brush or cloth, with no sand or abrasive particles in the water; keep grass and trees from casting a shadow on them; and tighten screws and nuts on the support structure if they have loosened. Before specific troubleshooting, check that the modules are intact and unshaded, the cables, pipes and hoses are intact, the water level is at least 3 ft above the pump and the dry running sensor is under water. Troubleshoot solar systems in the middle of an unclouded day. A solar array is live whenever there is daylight: isolate every DC and AC source before working on the pump, the cable or the controls.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eIndication\u003c\/th\u003e\n\u003cth\u003ePossible cause\u003c\/th\u003e\n\u003cth\u003eRemedy\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOvervoltage (F1)\u003c\/td\u003e\n\u003ctd\u003eSupply voltage is above the permissible range\u003c\/td\u003e\n\u003ctd\u003eDisconnect the solar modules to let the voltage drop, reconfigure the modules and reconnect. With another supply source, check the voltage is within the recommended range. Voltage is detected at the motor, so allow for the voltage drop in the pump cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOvertemperature (F2)\u003c\/td\u003e\n\u003ctd\u003eWater temperature too high, or incrustations on the motor\u003c\/td\u003e\n\u003ctd\u003eEnsure the water temperature is below the maximum permissible level. Remove incrustations on the motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNo contact to pump (F3)\u003c\/td\u003e\n\u003ctd\u003ePump cable or connections defective\u003c\/td\u003e\n\u003ctd\u003eCheck the connection in the control unit, the pump cable and the end cover with socket on the pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverload (F4)\u003c\/td\u003e\n\u003ctd\u003eInput voltage too low; on helical rotor pumps, liquid contaminated with oil or a similar substance; motor liquid low or missing\u003c\/td\u003e\n\u003ctd\u003eIncrease the supply voltage to 30 VDC or higher. Clean the liquid and replace the pump. Check or refill motor liquid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower indicator flashing, pump does not start\u003c\/td\u003e\n\u003ctd\u003eInsufficient power supply, or pump has seized up\u003c\/td\u003e\n\u003ctd\u003eIncrease the number of solar modules or connect an alternative energy supply such as wind turbine, batteries or generator. Clean the pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePump running at low wattage\u003c\/td\u003e\n\u003ctd\u003eSystem not grounded; on centrifugal pumps, riser pipe blocked\u003c\/td\u003e\n\u003ctd\u003eCheck the system for adequate grounding. Check that the riser pipe is not blocked\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePump does not stop when the reservoir is full\u003c\/td\u003e\n\u003ctd\u003eLevel switch dirty or defective, or its cable damaged\u003c\/td\u003e\n\u003ctd\u003eClean or replace the level switch. Replace the cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePump stopped on dry running\u003c\/td\u003e\n\u003ctd\u003eWater level below the water level electrode\u003c\/td\u003e\n\u003ctd\u003eThe pump restarts automatically five minutes after the water level is above the electrode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003eFault codes F1 to F4 are as displayed on the Grundfos SQFlex control unit. From the Grundfos SQFlex service instructions (96547280) and data booklet. Contact us with the data from the pump nameplate for service parts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eApplications\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\u003cul\u003e\n\u003cli\u003eVillages, schools, hospitals and single-family houses\u003c\/li\u003e\n\u003cli\u003eFarms — livestock watering and irrigation\u003c\/li\u003e\n\u003cli\u003eGame reserves — watering applications\u003c\/li\u003e\n\u003cli\u003eConservation areas — pumping of surface water\u003c\/li\u003e\n\u003cli\u003eFloating pump installations for pumping water from ponds and lakes\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eOrdering Information\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\n\u003cp\u003e\u003cstrong\u003eType key.\u003c\/strong\u003e In \u003cem\u003e30 SQF-160\u003c\/em\u003e: the first figure is the rated flow in GPM at 10700 rpm, \u003cem\u003eSQF\u003c\/em\u003e is the type range and \u003cem\u003e-160\u003c\/em\u003e is the total dynamic head in ft at rated flow.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOrder by part number.\u003c\/strong\u003e 5 SQF-80 — 98842520 · 5 SQF-200 — 99596874 · 15 SQF-290 — 99858157 · 22 SQF-220 — 99465259 · 30 SQF-160 — 99595463.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSystem components.\u003c\/strong\u003e A complete system also needs a switch box or control unit, the solar array and support structure, submersible drop cable, cable clips, straining wire and wire clamps, and riser pipe. Level switch, zinc anodes and Grundfos motor-shaft grease (96037562) are available on request. We supply the pump, controls and DC protection; email us the site details and we will put the package together.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-note\"\u003e\n\u003cb\u003eBefore You Order\u003c\/b\u003eSize from total head and daily water requirement at your location, never from the pump name alone — the same pump delivers very different daily volumes in different sun. The 15 SQF-290, 22 SQF-220 and 30 SQF-160 have the 2500 W motor: they need at least 100 VDC from the array, draw up to 12 A, and must be paired with a controller rated for them — the older CU 200 is not compatible. The part number is the pump and motor with its motor cable only: solar modules, racking, controller or switch box, disconnects, surge protection, level switch, drop cable, pipe and tank are separate items. Confirm the discharge size against your drop pipe. In areas of high lightning intensity fit external lightning protection. SQFlex equipment is supplied for installation in the United States and ships to U.S. addresses only.\u003c\/div\u003e\n\u003cdiv class=\"gs-contact\"\u003eFor engineering-led sizing and selection support or a factory submittal, email \u003ca href=\"mailto:sales@watermainsupply.com\"\u003esales@watermainsupply.com\u003c\/a\u003e or call \u003ca href=\"tel:18885104036\"\u003e1-888.510.4036\u003c\/a\u003e.\u003cbr\u003e© Watermain Supply — A division of E4 Industrial LLC\u003c\/div\u003e\n\u003c\/div\u003e\u003ch5\u003eData Sheet\u003c\/h5\u003e\u003cdiv class=\"gs\"\u003e\u003cdiv class=\"gs-dl\"\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/DN000993_0421_SQFlex_Range-8.5x11-Farm-USA-Final-1.pdf?v=1789850918\" target=\"_blank\" rel=\"noopener\"\u003eSQFlex Range Brochure — Models, Range Chart and Controls (DN000993, 04\/2021)\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/LSQSL010.pdf?v=1789850919\" target=\"_blank\" rel=\"noopener\"\u003eGrundfos SQFlex Brochure (L-SQ-SL-010)\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/L-SQ-TL-031_1012_SQFlexServInstr.pdf?v=1789850918\" target=\"_blank\" rel=\"noopener\"\u003eSQFlex Service Instructions (L-SQ-TL-031, 10\/2012)\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/sqflex_SI_US.pdf?v=1789850918\" target=\"_blank\" rel=\"noopener\"\u003eSQFlex Service Instructions — Earlier Edition (96547280, 02\/2006)\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/96488862_12.2023_Service_Kit_Catalogue_2023_Online_SQFlex.pdf?v=1789850917\" target=\"_blank\" rel=\"noopener\"\u003eSQFlex Service Kit Catalogue (96488862, 12\/2023)\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/966494751006_battery_US.pdf?v=1789850917\" target=\"_blank\" rel=\"noopener\"\u003eSQFlex Battery Backup Systems (96649475, 10\/2006)\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/DN000994_0221_GO_Solar_Flyer_-_A4_Size.pdf?v=1789850898\" target=\"_blank\" rel=\"noopener\"\u003eGrundfos GO Solar Sizing App Flyer (DN000994, 02\/2021)\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/DN000858_0120_GWI-Solar_Article.pdf?v=1789850917\" target=\"_blank\" rel=\"noopener\"\u003eGrundfos Solar Pumping Article (DN000858, 01\/2020)\u003c\/a\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003ch5\u003eVideos\u003c\/h5\u003e\u003cdiv class=\"gs\"\u003e\u003cdiv class=\"gs-sec\" style=\"margin-top:6px\"\u003e\u003cp style=\"font-size:13px;color:#9B9EA3\"\u003eProduct videos are being added to this listing. For a walkthrough in the meantime, email sales@watermainsupply.com.\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c!-- \/TABS --\u003e","brand":"Grundfos","offers":[{"title":"5 SQF-80","offer_id":47538164662447,"sku":"98842520","price":2594.64,"currency_code":"USD","in_stock":true},{"title":"5 SQF-200","offer_id":47538164695215,"sku":"99596874","price":3829.5,"currency_code":"USD","in_stock":true},{"title":"15 SQF-290","offer_id":47538164727983,"sku":"99858157","price":4318.3,"currency_code":"USD","in_stock":true},{"title":"22 SQF-220","offer_id":47538164760751,"sku":"99465259","price":4345.67,"currency_code":"USD","in_stock":true},{"title":"30 SQF-160","offer_id":47538164793519,"sku":"99595463","price":4318.3,"currency_code":"USD","in_stock":true}]},{"product_id":"grundfos-sqflex-solar-pump-hydraulic-end","title":"Grundfos SQFlex Solar Pump Hydraulic End","description":"\u003c!-- TABS --\u003e\u003ch5\u003eDescription\u003c\/h5\u003e\u003cdiv class=\"gs\"\u003e\n\u003cdiv class=\"gs-head\"\u003e\n\u003cdiv class=\"gs-eyebrow\"\u003eGRUNDFOS · SQFLEX HYDRAULIC END · MOTOR NOT INCLUDED\u003c\/div\u003e\n\u003cdiv class=\"gs-title\"\u003eSQFlex Hydraulic End\u003c\/div\u003e\n\u003cdiv class=\"gs-sub\"\u003eReplacement pump end for Grundfos SQFlex solar submersible pumps — hydraulic end only, without the MSF 3 motor, cable or controls. Five 3 in helical rotor ends and three 4 in centrifugal ends.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-badges\"\u003e\n\u003cdiv class=\"gs-badge\"\u003eHydraulic End Only\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003eFits MSF 3 Motor, 500-3600 rpm\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e3 in Helical Rotor: 3, 6 and 11 SQF\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e4 in Centrifugal: 35, 45 and 75 SQF\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003eStainless Steel AISI 304\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eOverview\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\n\u003cp\u003eThe SQF pump range comprises two pump technologies: the helical rotor pump (3 in) for high heads and small flow rates, and the centrifugal pump (3 in and 4 in) for low heads and large flow rates. The modular pump and motor design facilitates installation and service. These are the hydraulic ends Grundfos lists separately on its 2026 renewables price list — the pump end without the MSF 3 motor — for returning a worn SQFlex pump to service on its existing motor.\u003c\/p\u003e\n\u003cp\u003eHelical rotor pumps cannot be separated from the motor as a unit: if the motor or the pump has to be replaced, the pump must be dismantled, following the Grundfos service instructions summarized below. Centrifugal pump ends detach from the motor at the four nuts on the suction interconnector.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#E1E3E6;border-left:3px solid #B8BDC4;padding:8px 14px;font-size:11.5px;color:#4A4A4F;margin-top:14px;line-height:1.5\"\u003eGenuine Grundfos equipment, factory-new in original packaging — sold and supported by Watermain Supply, an independent industrial supplier.\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eModels \u0026amp; Part Numbers\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003ePump type\u003c\/th\u003e\n\u003cth\u003eDischarge\u003c\/th\u003e\n\u003cth\u003eMin. well\u003c\/th\u003e\n\u003cth\u003eComplete pump Part No.\u003c\/th\u003e\n\u003cth\u003eHydraulic end Part No.\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e3 SQF-2\u003c\/td\u003e\n\u003ctd\u003e3 in Helical Rotor\u003c\/td\u003e\n\u003ctd\u003e1 in NPT\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e95027332\u003c\/td\u003e\n\u003ctd\u003e95027407\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3 SQF-3\u003c\/td\u003e\n\u003ctd\u003e3 in Helical Rotor\u003c\/td\u003e\n\u003ctd\u003e1 in NPT\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e95027333\u003c\/td\u003e\n\u003ctd\u003e95027410\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6 SQF-2\u003c\/td\u003e\n\u003ctd\u003e3 in Helical Rotor\u003c\/td\u003e\n\u003ctd\u003e1 in NPT\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e95027334\u003c\/td\u003e\n\u003ctd\u003e95027413\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6 SQF-3\u003c\/td\u003e\n\u003ctd\u003e3 in Helical Rotor\u003c\/td\u003e\n\u003ctd\u003e1 in NPT\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e96834840\u003c\/td\u003e\n\u003ctd\u003e96834837\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11 SQF-2\u003c\/td\u003e\n\u003ctd\u003e3 in Helical Rotor\u003c\/td\u003e\n\u003ctd\u003e1-1\/4 in NPT\u003c\/td\u003e\n\u003ctd\u003e3 in\u003c\/td\u003e\n\u003ctd\u003e95027335\u003c\/td\u003e\n\u003ctd\u003e95027416\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e35 SQF-4\u003c\/td\u003e\n\u003ctd\u003e4 in Centrifugal\u003c\/td\u003e\n\u003ctd\u003e2 in NPT\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e98994960\u003c\/td\u003e\n\u003ctd\u003e98994956\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e45 SQF-3\u003c\/td\u003e\n\u003ctd\u003e4 in Centrifugal\u003c\/td\u003e\n\u003ctd\u003e2 in NPT\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e98994951\u003c\/td\u003e\n\u003ctd\u003e98994939\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e75 SQF-3\u003c\/td\u003e\n\u003ctd\u003e4 in Centrifugal\u003c\/td\u003e\n\u003ctd\u003e2 in NPT\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e98994964\u003c\/td\u003e\n\u003ctd\u003e98994963\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003eOrder the hydraulic end number in the last column. The complete pump number is shown so you can match the nameplate: on helical rotor pumps the nameplate is engraved into the pump sleeve; on centrifugal pumps it is attached to the suction interconnector. 75 SQF-3 is shown as 77 SQF-3 in Grundfos data booklets. All eight models run on the 1400 W MSF 3 motor, 500-3600 rpm.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eMaterials\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eHelical rotor component\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eEN\/DIN\u003c\/th\u003e\n\u003cth\u003eAISI\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eValve casing, valve cup, valve guide\u003c\/td\u003e\n\u003ctd\u003ePolyamide\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutlet chamber\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003ctd\u003e1.4301\u003c\/td\u003e\n\u003ctd\u003e304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eValve seat\u003c\/td\u003e\n\u003ctd\u003eSilicone (LSR)\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpper flange\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003ctd\u003e1.4401\u003c\/td\u003e\n\u003ctd\u003e316\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePump stator\u003c\/td\u003e\n\u003ctd\u003eStainless steel \/ EPDM\u003c\/td\u003e\n\u003ctd\u003e1.4301\u003c\/td\u003e\n\u003ctd\u003e304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePump rotor\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003ctd\u003e1.4401\u003c\/td\u003e\n\u003ctd\u003e316\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTorsion shaft\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003ctd\u003e1.4401\u003c\/td\u003e\n\u003ctd\u003e316\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSleeve\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003ctd\u003e1.4301\u003c\/td\u003e\n\u003ctd\u003e304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSand slinger\u003c\/td\u003e\n\u003ctd\u003eNBR\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e4 in centrifugal component\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eEN\u003c\/th\u003e\n\u003cth\u003eAISI\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eValve casing, valve cup\u003c\/td\u003e\n\u003ctd\u003eCast stainless steel\u003c\/td\u003e\n\u003ctd\u003e1.4301\u003c\/td\u003e\n\u003ctd\u003e304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eValve seat\u003c\/td\u003e\n\u003ctd\u003eNBR-FKM\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNeck ring\u003c\/td\u003e\n\u003ctd\u003eTPU \/ PPS-FKM\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBearing\u003c\/td\u003e\n\u003ctd\u003eLSR \/ FKM\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChamber, impeller\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003ctd\u003e1.4301\u003c\/td\u003e\n\u003ctd\u003e304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInlet interconnector\u003c\/td\u003e\n\u003ctd\u003eCast stainless steel\u003c\/td\u003e\n\u003ctd\u003e1.4308\u003c\/td\u003e\n\u003ctd\u003eCF8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStrainer, strap, cable guard\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003ctd\u003e1.4301\u003c\/td\u003e\n\u003ctd\u003e304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft complete\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003ctd\u003e1.4057\u003c\/td\u003e\n\u003ctd\u003e431\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003eFrom the Grundfos SQFlex data booklet 92552657, North America 60 Hz, 07\/2021.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eFitting the Hydraulic End to the Motor\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\n\u003cp\u003e\u003cstrong\u003eBefore assembly.\u003c\/strong\u003e Disconnect the electricity supply to the motor. Clean all parts and check them for fractures and wear, replace defective parts, and moisten rubber parts with soapy water before fitting them. When fixing the motor in a vice, tighten only on the 30 mm wide area starting 37 mm from the upper edge of the motor sleeve. Before connecting the pump to the motor, fill the motor with Grundfos motor liquid: stand the motor vertically with an inclination of about 10°, remove the filling plug, inject motor liquid with a filling syringe, move the motor from side to side to let air escape, then refit the filling plug and make sure it is tight.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHelical rotor pump — assembly.\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eFit the pump rotor to the torsion shaft and tighten to the correct torque, holding the pump rotor with a pipe wrench on the cylindrical part below the rotor.\u003c\/li\u003e\n\u003cli\u003eFit the torsion shaft to the motor shaft and tighten to the correct torque.\u003c\/li\u003e\n\u003cli\u003eFit the pump stator, with the conical stator inlet against the strainer, into the outer sleeve.\u003c\/li\u003e\n\u003cli\u003eFit the flange into the outer sleeve and press it onto the upper part of the stator, fixing the stator in the centre of the sleeve. On 11 SQF-2, turn the flange with the even surface against the stator.\u003c\/li\u003e\n\u003cli\u003eFit the discharge chamber with valve casing complete — grease the thread — and tighten to the correct torque, holding the pump on the weld just above the upper strainer.\u003c\/li\u003e\n\u003cli\u003eMoisten the pump rotor with clean water, fit the pump on the motor and tighten to the correct torque.\u003c\/li\u003e\n\u003cli\u003eRefit the end cover with socket and cable if it was removed, then the cable guard.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eCentrifugal pump — fitting pump to motor.\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eScrew the shaft end onto the motor shaft and push it home. Adjust the height to 88.15 mm ±0.2 mm with the measuring template, tighten the nut to the correct torque and check the height again.\u003c\/li\u003e\n\u003cli\u003eFit the supporting ring and the spline protector.\u003c\/li\u003e\n\u003cli\u003eFit the connecting piece and tighten with a pipe wrench.\u003c\/li\u003e\n\u003cli\u003eFit the pump to the motor with the cable recesses in the suction interconnector and the connecting piece next to each other. Fit the four nuts and tighten diagonally to the correct torque.\u003c\/li\u003e\n\u003cli\u003eRefit the end cover with cable if it was removed, then the cable guards.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eJoint\u003c\/th\u003e\n\u003cth\u003ePump type\u003c\/th\u003e\n\u003cth\u003eTorque\u003c\/th\u003e\n\u003cth\u003eLubricant\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePump \/ motor\u003c\/td\u003e\n\u003ctd\u003eHelical\u003c\/td\u003e\n\u003ctd\u003e55 Nm (41 lb-ft)\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDischarge chamber (lubricate the thread)\u003c\/td\u003e\n\u003ctd\u003eHelical\u003c\/td\u003e\n\u003ctd\u003e100 Nm (74 lb-ft)\u003c\/td\u003e\n\u003ctd\u003eRocol Sapphire Aqua-Sil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePump rotor \/ torsion shaft\u003c\/td\u003e\n\u003ctd\u003eHelical\u003c\/td\u003e\n\u003ctd\u003e18 Nm (13 lb-ft)\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTorsion shaft \/ motor shaft\u003c\/td\u003e\n\u003ctd\u003eHelical\u003c\/td\u003e\n\u003ctd\u003e18 Nm (13 lb-ft)\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft screw or nut (pos. 19)\u003c\/td\u003e\n\u003ctd\u003eCentrifugal\u003c\/td\u003e\n\u003ctd\u003e18 Nm (13 lb-ft)\u003c\/td\u003e\n\u003ctd\u003eGardolube L 6034\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePump \/ motor nuts (pos. 19a)\u003c\/td\u003e\n\u003ctd\u003eCentrifugal\u003c\/td\u003e\n\u003ctd\u003e18 Nm (13 lb-ft)\u003c\/td\u003e\n\u003ctd\u003eGardolube L 6034\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNut (pos. 19b)\u003c\/td\u003e\n\u003ctd\u003eCentrifugal, splined shaft\u003c\/td\u003e\n\u003ctd\u003e11 Nm (8 lb-ft)\u003c\/td\u003e\n\u003ctd\u003eGardolube L 6034\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft end nut (pos. 24)\u003c\/td\u003e\n\u003ctd\u003eCentrifugal\u003c\/td\u003e\n\u003ctd\u003e18 Nm (13 lb-ft)\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnd cover nuts\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003ctd\u003e1.5 Nm (1.1 lb-ft)\u003c\/td\u003e\n\u003ctd\u003eRocol on the end cover with cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003eSummarized from the Grundfos SQFlex service instructions (96547280), which carry the exploded views, position numbers and the special service tools. It is not necessary to lubricate screws and nuts treated with Delta Seal. After assembly, test head and flow to the Grundfos test specification before the pump goes back in the well.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-note\"\u003e\n\u003cb\u003eBefore You Order\u003c\/b\u003eA hydraulic end is not a working pump: it has no motor, no cable and no water level electrode. Match the model on the nameplate of the pump being repaired and order the same model — the hydraulic end sets the duty, and the pump delivers its maximum performance against the limits of the motor already installed. For a complete pump see the \u003ca href=\"\/products\/grundfos-sqflex-helical-rotor-solar-submersible-pump\"\u003eSQFlex helical rotor\u003c\/a\u003e and \u003ca href=\"\/products\/grundfos-sqflex-4-in-centrifugal-solar-submersible-pump\"\u003eSQFlex 4 in\u003c\/a\u003e listings. Supplied for installation in the United States and shipped to U.S. addresses only.\u003c\/div\u003e\n\u003cdiv class=\"gs-contact\"\u003eFor engineering-led sizing and selection support or a factory submittal, email \u003ca href=\"mailto:sales@watermainsupply.com\"\u003esales@watermainsupply.com\u003c\/a\u003e or call \u003ca href=\"tel:18885104036\"\u003e1-888.510.4036\u003c\/a\u003e.\u003cbr\u003e© Watermain Supply — A division of E4 Industrial LLC\u003c\/div\u003e\n\u003c\/div\u003e\u003ch5\u003eData Sheet\u003c\/h5\u003e\u003cdiv class=\"gs\"\u003e\u003cdiv class=\"gs-dl\"\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/L-SQ-TL-031_1012_SQFlexServInstr.pdf?v=1789850918\" target=\"_blank\" rel=\"noopener\"\u003eSQFlex Service Instructions (L-SQ-TL-031, 10\/2012)\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/sqflex_SI_US.pdf?v=1789850918\" target=\"_blank\" rel=\"noopener\"\u003eSQFlex Service Instructions — Earlier Edition (96547280, 02\/2006)\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/96488862_12.2023_Service_Kit_Catalogue_2023_Online_SQFlex.pdf?v=1789850917\" target=\"_blank\" rel=\"noopener\"\u003eSQFlex Service Kit Catalogue (96488862, 12\/2023)\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/DN000993_0421_SQFlex_Range-8.5x11-Farm-USA-Final-1.pdf?v=1789850918\" target=\"_blank\" rel=\"noopener\"\u003eSQFlex Range Brochure — Models, Range Chart and Controls (DN000993, 04\/2021)\u003c\/a\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003ch5\u003eVideos\u003c\/h5\u003e\u003cdiv class=\"gs\"\u003e\u003cdiv class=\"gs-sec\" style=\"margin-top:6px\"\u003e\u003cp style=\"font-size:13px;color:#9B9EA3\"\u003eProduct videos are being added to this listing. For a walkthrough in the meantime, email sales@watermainsupply.com.\u003c\/p\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c!-- \/TABS --\u003e","brand":"Grundfos","offers":[{"title":"3 SQF-2 - Pump End Only","offer_id":47538164826287,"sku":"95027407","price":1534.58,"currency_code":"USD","in_stock":true},{"title":"3 SQF-3 - Pump End Only","offer_id":47538164859055,"sku":"95027410","price":1534.58,"currency_code":"USD","in_stock":true},{"title":"6 SQF-2 - Pump End Only","offer_id":47538164891823,"sku":"95027413","price":1534.58,"currency_code":"USD","in_stock":true},{"title":"6 SQF-3 - Pump End Only","offer_id":47538164924591,"sku":"96834837","price":1534.58,"currency_code":"USD","in_stock":true},{"title":"11 SQF-2 - Pump End Only","offer_id":47538164957359,"sku":"95027416","price":1534.58,"currency_code":"USD","in_stock":true},{"title":"35 SQF-4 - Pump End Only","offer_id":47538164990127,"sku":"98994956","price":1534.58,"currency_code":"USD","in_stock":true},{"title":"45 SQF-3 - Pump End Only","offer_id":47538165022895,"sku":"98994939","price":1534.58,"currency_code":"USD","in_stock":true},{"title":"75 SQF-3 - Pump End Only","offer_id":47538165055663,"sku":"98994963","price":1534.58,"currency_code":"USD","in_stock":true}]}],"url":"https:\/\/watermainsupply.com\/collections\/grundfos-solar-water-pumps.oembed","provider":"Watermainsupply","version":"1.0","type":"link"}