{"title":"Grundfos MS and MMS Submersible Motors","description":"\u003cdiv class=\"db-wrap\"\u003e\n\u003csection class=\"db-hero\" id=\"db-top\"\u003e\n\u003cdiv class=\"db-hero-in\"\u003e\n\u003cdiv\u003e\n\u003cspan class=\"db-tag\"\u003eGrundfos · Submersible Motors\u003c\/span\u003e\n\u003ch1\u003eGrundfos MS and MMS\u003cbr\u003e\u003cspan\u003eSubmersible Motors\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp\u003eGrundfos 4 in and 6 in submersible motors for water wells, from a 1\/2 HP domestic MS402 to the 60 HP rewindable MMS6. Single-phase 2-wire and 3-wire, three-phase, standard and 140°F high-temperature builds, each matched to the pump end, control box and lead it needs, with engineering-led selection on every order.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"db-hero-img\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/grundfos-ms6000c-6-in-submersible-motor.jpg?v=1791152267\" alt=\"Grundfos MS6000C 6 in stainless steel submersible motor\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"db-stats\"\u003e\n\u003cdiv class=\"db-stat\"\u003e\n\u003cb\u003e1\/2-60 HP\u003c\/b\u003e\u003cspan\u003e4 in and 6 in motors\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"db-stat\"\u003e\n\u003cb\u003e71\u003c\/b\u003e\u003cspan\u003eBuilds listed\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"db-stat\"\u003e\n\u003cb\u003e6,070 lb\u003c\/b\u003e\u003cspan\u003eMax thrust, MS6000C\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"db-stat\"\u003e\n\u003cb\u003e140°F\u003c\/b\u003e\u003cspan\u003eT60 Hi-Temp water\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"db-stat\"\u003e\n\u003cb\u003e24 Months\u003c\/b\u003e\u003cspan\u003eGrundfos warranty\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cnav class=\"db-nav\"\u003e\u003ca href=\"#db-fit\"\u003eWill It Work\u003c\/a\u003e\u003ca href=\"#db-video\"\u003eVideos\u003c\/a\u003e\u003ca href=\"#db-line\"\u003eMotors\u003c\/a\u003e\u003ca href=\"#db-compare\"\u003eModels\u003c\/a\u003e\u003ca href=\"#db-vs\"\u003eOther Brands\u003c\/a\u003e\u003ca href=\"#db-select\"\u003eWhich One\u003c\/a\u003e\u003ca href=\"#db-sizing\"\u003eSizing\u003c\/a\u003e\u003ca href=\"#db-features\"\u003eFeatures\u003c\/a\u003e\u003ca href=\"#db-acc\"\u003eAccessories\u003c\/a\u003e\u003ca href=\"#db-faq\"\u003eFAQ\u003c\/a\u003e\u003c\/nav\u003e\n\u003cdiv class=\"db-intro\"\u003e\n\u003cp\u003e\u003cstrong style=\"color:#4A4A4F;font-family:'Arial Black',Arial,sans-serif\"\u003eGrundfos MS and MMS motors\u003c\/strong\u003e drive Grundfos SP pump ends and any pump end built for a standard 4 in or 6 in motor flange. The MS402 serves the domestic groundwater market; the MS4000 and MS6000C are built for water supply duty, with a high-temperature T60 version for hot wells; the MMS6 is Grundfos’s rewindable motor for heavy-duty and industrial wells. Every MS motor has a hermetically enclosed stainless steel stator and AISI 304 stainless steel on all surfaces in contact with water.\u003c\/p\u003e\n\u003cp\u003eWe supply the full 4 in and 6 in range from the Grundfos 2026 price list, together with the control boxes, motor leads, nut and bolt kits and MP 204 motor protectors that complete an installation. Send us the pump end, the voltage and the well data and we will confirm the motor, control and cooling before you order. Call 1-888.510.4036. 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\u003cdiv class=\"db-btnrow\"\u003e\n\u003ca href=\"\/pages\/submersible-well-pump-sizing-calculator\"\u003eSubmersible Well Pump Sizing Calculator\u003csmall\u003eFlow, total head and the horsepower to look for\u003c\/small\u003e\u003c\/a\u003e\u003ca href=\"\/collections\/grundfos-sp-spe-submersible-pump-ends\"\u003eGrundfos SP and SPE Pump Ends\u003csmall\u003eThe pump ends these motors drive\u003c\/small\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003csection class=\"db-sec\" id=\"db-fit\"\u003e\n\u003ch2 class=\"db-h2\"\u003eWill a Grundfos Motor Work for Your Well?\u003c\/h2\u003e\n\u003cp class=\"db-sub\"\u003eThe four questions drillers and owners ask first, answered from Grundfos’s published data.\u003c\/p\u003e\n\u003cdiv class=\"db-fit\"\u003e\n\u003cdiv\u003e\n\u003ch4\u003e24-Month Warranty\u003c\/h4\u003e\n\u003cp\u003eCovered for 24 months from the date of installation, but not more than 30 months from the date of manufacture, under Grundfos’s limited warranty in the SP\/SPE installation and operating instructions. Three-phase motors need three-leg ambient-compensated quick-trip overloads, a recorded current-imbalance check and surge arresters to keep that warranty.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4\u003eBuilt to Last\u003c\/h4\u003e\n\u003cp\u003eHermetically enclosed stainless stator, so condensation cannot short the windings. Cooling chambers top and bottom circulate the motor liquid. The MS402 is insulated against lightning surges; the MS6000C runs a spring-loaded SiC\/SiC seal with a sand shield; the MMS6 can be rewound.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4\u003eThe Fit Limits\u003c\/h4\u003e\n\u003cp\u003e4 in motors need a 4 in casing and 0.25 ft\/s of water past the motor for 104°F water. 6 in motors need a 6 in casing: 0.50 ft\/s past an MS6000C T40, 3.3 ft\/s past a T60 at 140°F, 0.15 ft\/s past an MMS6. Single-phase 3-wire needs a control box; three-phase needs a starter or drive.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4\u003eSize It Now\u003c\/h4\u003e\n\u003cp\u003eEnter the pumping level, flow and pressure; the calculator returns the total head and the horsepower class to look for.\u003c\/p\u003e\n\u003cp\u003e\u003ca class=\"db-btn\" style=\"margin:6px 0 0\" href=\"\/pages\/submersible-well-pump-sizing-calculator\"\u003eRun the Calculator\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"font-size:13px\"\u003eOr send the numbers: \u003ca href=\"mailto:sales@watermainsupply.com\" style=\"color:#B3122A\"\u003esales@watermainsupply.com\u003c\/a\u003e · 1-888.510.4036\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"db-sec alt\" id=\"db-video\"\u003e\n\u003cdiv class=\"db-in\"\u003e\n\u003ch2 class=\"db-h2\"\u003eSee Grundfos Motors and SP Pumps\u003c\/h2\u003e\n\u003cp class=\"db-sub\"\u003eGrundfos’s own videos: the SP pump and motor range, and the service procedure for the MS6000C motor.\u003c\/p\u003e\n\u003cdiv class=\"db-vid\"\u003e\n\u003csection\u003e\u003cdiv\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/s-6jNIZKvAI\" title=\"Grundfos SP pumps\" loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003eGrundfos SP pumps and MS motors\u003c\/p\u003e\u003c\/section\u003e\n\u003csection\u003e\u003cdiv\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/damovjqhXR8\" title=\"How to repair Grundfos MS6000 motor, model C\" loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003eHow to repair the Grundfos MS6000C motor\u003c\/p\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"db-sec\" id=\"db-line\"\u003e\n\u003ch2 class=\"db-h2\"\u003eGrundfos 4 in and 6 in Motors\u003c\/h2\u003e\n\u003cp class=\"db-sub\"\u003eTwo listings cover the range. Pick the listing by well size and horsepower, then choose the HP, the voltage and phase, and the motor type in the selector.\u003c\/p\u003e\n\u003cdiv class=\"db-grid\"\u003e\n\u003cdiv class=\"db-card\"\u003e\n\u003cdiv class=\"db-card-img\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/grundfos-ms402-4-in-submersible-motor.jpg?v=1791152267\" alt=\"Grundfos MS402 4 in stainless steel submersible motor\" loading=\"lazy\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"db-cb\"\u003e\n\u003ch3\u003eMS402 and MS4000 4 in\u003c\/h3\u003e\n\u003cp class=\"db-tl\"\u003eDomestic and water supply wells\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"db-spec\"\u003e\n\u003cdiv\u003e\n\u003cb\u003e1\/2-10 HP\u003c\/b\u003eHorsepower\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003e34\u003c\/b\u003eBuilds\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003e900 \/ 1,500 lb\u003c\/b\u003eMax thrust\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eLead included\u003c\/b\u003ePrice-list basis\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"db-cb\"\u003e\n\u003cp class=\"db-desc\"\u003eThe MS402 covers 1\/2 to 2 HP in single-phase 2-wire, single-phase 3-wire and three-phase builds. The MS4000 takes over from 2 to 10 HP with 1,500 lb of thrust, a ceramic\/carbon seal and, on the 7-1\/2 and 10 HP, the Tempcon temperature transmitter.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e115V and 230V single-phase; 208V, 230V and 460V three-phase\u003c\/li\u003e\n\u003cli\u003eGrundfos prices 4 in motors with the motor lead\u003c\/li\u003e\n\u003cli\u003eControl box needed on single-phase 3-wire builds only\u003c\/li\u003e\n\u003cli\u003eFactory-filled with SML-3 motor liquid, frost-proof to -4°F\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"db-best\"\u003e\n\u003cstrong\u003eBest for\u003c\/strong\u003eHomes, farms and small water systems on 4 in wells, and replacing a failed motor under an existing 4 in pump end.\u003c\/div\u003e\n\u003ca class=\"db-btn\" href=\"\/products\/grundfos-ms-4-in-submersible-motor\"\u003eView 4 in Motors\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"db-card\"\u003e\n\u003cdiv class=\"db-card-img\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/grundfos-ms6000c-6-in-submersible-motor.jpg?v=1791152267\" alt=\"Grundfos MS6000C 6 in stainless steel submersible motor\" loading=\"lazy\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"db-cb\"\u003e\n\u003ch3\u003eMS6000C and MMS6 6 in\u003c\/h3\u003e\n\u003cp class=\"db-tl\"\u003eWater supply, irrigation and hot wells\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"db-spec\"\u003e\n\u003cdiv\u003e\n\u003cb\u003e5-60 HP\u003c\/b\u003eHorsepower\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003e37\u003c\/b\u003eBuilds\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003e6,070 lb\u003c\/b\u003eMax thrust, MS6000C\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003e140°F\u003c\/b\u003eT60 Hi-Temp\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"db-cb\"\u003e\n\u003cp class=\"db-desc\"\u003eThe MS6000C runs 5 to 40 HP in standard T40 and high-temperature T60 three-phase builds, and 5 to 15 HP single-phase. The MMS6 covers 50 and 60 HP with cast-iron or 316 stainless steel end-bells and windings that can be rewound.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e208-230V and 440-460V three-phase; 208-230V single-phase 3-wire\u003c\/li\u003e\n\u003cli\u003eSingle-phase builds take an XL Deluxe control box with magnetic starter\u003c\/li\u003e\n\u003cli\u003eSiC\/SiC shaft seal on both series\u003c\/li\u003e\n\u003cli\u003eMS6000C lead 96164249 listed as a separate part\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"db-best\"\u003e\n\u003cstrong\u003eBest for\u003c\/strong\u003eCommunity and irrigation wells, industrial water supply, hot wells to 140°F and heavy-duty wells where a rewindable motor pays back.\u003c\/div\u003e\n\u003ca class=\"db-btn\" href=\"\/products\/grundfos-ms-6-in-submersible-motor\"\u003eView 6 in Motors\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"db-h3\"\u003eInside the 6 in Listing\u003c\/h3\u003e\n\u003cdiv class=\"db-mini\"\u003e\n\u003ca href=\"\/products\/grundfos-ms-6-in-submersible-motor\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/grundfos-mms6-6-in-rewindable-submersible-motor.jpg?v=1791152267\" alt=\"Grundfos MMS6 6 in rewindable submersible motor\" loading=\"lazy\"\u003e\u003ch4\u003eMMS6 Rewindable\u003c\/h4\u003e\n\u003cspan\u003e50 and 60 HP · 460V 3Ph · cast iron or 316 SS\u003c\/span\u003e\u003cem\u003eHeavy-duty wells\u003c\/em\u003e\u003c\/a\u003e\n\u003ca href=\"\/products\/grundfos-ms-4-in-submersible-motor\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/grundfos-ms4000-4-in-submersible-motors.jpg?v=1791152267\" alt=\"Grundfos MS4000 4 in submersible motors in several horsepower sizes\" loading=\"lazy\"\u003e\u003ch4\u003eMS4000\u003c\/h4\u003e\n\u003cspan\u003e2 to 10 HP · 1,500 lb thrust · 1Ph 3-wire and 3Ph\u003c\/span\u003e\u003cem\u003eWater supply duty\u003c\/em\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"db-sec alt\" id=\"db-compare\"\u003e\n\u003cdiv class=\"db-in\"\u003e\n\u003ch2 class=\"db-h2\"\u003eGrundfos Motor Series Compared\u003c\/h2\u003e\n\u003cp class=\"db-sub\"\u003eFour motor series, one standard each for 4 in and 6 in pump ends. The series is decided by horsepower and duty; the voltage and phase by the power at the well.\u003c\/p\u003e\n\u003cdiv class=\"db-tw\"\u003e\u003ctable class=\"db-t\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eMS402\u003c\/th\u003e\n\u003cth\u003eMS4000\u003c\/th\u003e\n\u003cth\u003eMS6000C\u003c\/th\u003e\n\u003cth\u003eMMS6\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003ctd\u003e6 in\u003c\/td\u003e\n\u003ctd\u003e6 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHorsepower\u003c\/td\u003e\n\u003ctd\u003e1\/2-2 HP\u003c\/td\u003e\n\u003ctd\u003e2-10 HP\u003c\/td\u003e\n\u003ctd\u003e5-40 HP\u003c\/td\u003e\n\u003ctd\u003e50-60 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e1Ph 2-wire and 3-wire; 3Ph 208V, 230V, 460V\u003c\/td\u003e\n\u003ctd\u003e1Ph 3-wire; 3Ph 208-230V and 440-460V\u003c\/td\u003e\n\u003ctd\u003e1Ph 3-wire 208-230V; 3Ph 208-230V and 440-460V\u003c\/td\u003e\n\u003ctd\u003e3Ph 460V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax thrust\u003c\/td\u003e\n\u003ctd\u003e900 lb\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"db-hl\"\u003e1,500 lb\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"db-hl\"\u003e6,070 lb\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e6,180 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft seal\u003c\/td\u003e\n\u003ctd\u003eLip seal, drinking-water approved\u003c\/td\u003e\n\u003ctd\u003eCeramic\/carbon\u003c\/td\u003e\n\u003ctd\u003eSiC\/SiC with sand shield\u003c\/td\u003e\n\u003ctd\u003eSiC\/SiC, replaceable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax water temperature\u003c\/td\u003e\n\u003ctd\u003e104°F (40°C)\u003c\/td\u003e\n\u003ctd\u003e104°F (40°C)\u003c\/td\u003e\n\u003ctd\u003e104°F T40; \u003cspan class=\"db-hl\"\u003e140°F T60\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e86°F (30°C) per booklet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling flow past motor\u003c\/td\u003e\n\u003ctd\u003e0.25 ft\/s\u003c\/td\u003e\n\u003ctd\u003e0.25 ft\/s\u003c\/td\u003e\n\u003ctd\u003e0.50 ft\/s T40; 3.3 ft\/s T60\u003c\/td\u003e\n\u003ctd\u003e0.15 ft\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor lead\u003c\/td\u003e\n\u003ctd\u003eIncluded (price-list basis)\u003c\/td\u003e\n\u003ctd\u003eIncluded (price-list basis)\u003c\/td\u003e\n\u003ctd\u003eSeparate part 96164249\u003c\/td\u003e\n\u003ctd\u003eConfirm at order\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cdiv class=\"db-call\"\u003e\n\u003cstrong\u003eQuick rule.\u003c\/strong\u003e Up to 2 HP in a 4 in well, the MS402 (the 2 HP single-phase 3-wire is an MS4000). From 3 to 10 HP, the MS4000; 10 HP is three-phase only. In a 6 in well from 5 HP, the MS6000C, choosing the T60 when the water runs above 104°F. At 50 and 60 HP, the MMS6.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"db-sec\" id=\"db-vs\"\u003e\n\u003ch2 class=\"db-h2\"\u003eGrundfos vs DAB and A.Y. McDonald Motors\u003c\/h2\u003e\n\u003cp class=\"db-sub\"\u003eWe sell every line below, so we can be straight about fit. Specifications are taken from our own product pages for each brand.\u003c\/p\u003e\n\u003ch3 class=\"db-h3\"\u003e4 in submersible motors\u003c\/h3\u003e\n\u003cdiv class=\"db-tw\"\u003e\u003ctable class=\"db-t\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eGrundfos MS402 \/ MS4000\u003c\/th\u003e\n\u003cth\u003e\n\u003ca href=\"\/products\/dab-tesla-4gg-3-wire-submersible-motor\" style=\"color:#fff\"\u003eDAB Tesla 4GG\u003c\/a\u003e \/ \u003ca href=\"\/products\/dab-tesla-4tw-2-wire-submersible-motor\" style=\"color:#fff\"\u003e4TW\u003c\/a\u003e\n\u003c\/th\u003e\n\u003cth\u003e\u003ca href=\"\/products\/baker-4-inch-submersible-motor\" style=\"color:#fff\"\u003eA.Y. McDonald 4 in Motor\u003c\/a\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eHorsepower\u003c\/td\u003e\n\u003ctd\u003e1\/2-10 HP\u003c\/td\u003e\n\u003ctd\u003e0.5-10 HP (4GG); 0.5-1.5 HP (4TW)\u003c\/td\u003e\n\u003ctd\u003e1\/2-10 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2-wire single-phase\u003c\/td\u003e\n\u003ctd\u003e1\/2-1-1\/2 HP, no control box\u003c\/td\u003e\n\u003ctd\u003e4TW 0.5-1.5 HP, capacitor in the motor\u003c\/td\u003e\n\u003ctd\u003e1\/2-1-1\/2 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3-wire single-phase\u003c\/td\u003e\n\u003ctd\u003e1\/2-5 HP, control box required\u003c\/td\u003e\n\u003ctd\u003e4GG 0.5-5 HP, control box required\u003c\/td\u003e\n\u003ctd\u003e1\/2-5 HP, control box required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThree-phase voltages\u003c\/td\u003e\n\u003ctd\u003e208V, 230V, 460V (208-230V and 440-460V on MS4000)\u003c\/td\u003e\n\u003ctd\u003e230V and 460V\u003c\/td\u003e\n\u003ctd\u003e230V, 460V and 575V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eAISI 304 stainless; hermetically enclosed stator\u003c\/td\u003e\n\u003ctd\u003eAISI 304 stainless; canned stator\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStated extras\u003c\/td\u003e\n\u003ctd\u003eUp to 1,500 lb thrust; Tempcon on 7-1\/2 and 10 HP\u003c\/td\u003e\n\u003ctd\u003eVFD ready 30-60 Hz; 984 ft max depth; NSF 61\/372, UL, CSA\u003c\/td\u003e\n\u003ctd\u003e575V three-phase builds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp class=\"db-note\"\u003e\u003cstrong\u003eVerdict.\u003c\/strong\u003e The MS4000 carries the higher stated thrust, 1,500 lb, and Grundfos prices its 4 in motors with the lead. DAB Tesla states VFD operation from 30 to 60 Hz and NSF\/ANSI 61 and 372, UL and CSA listings on its product page. A.Y. McDonald is the one to choose for 575V three-phase service.\u003c\/p\u003e\n\u003ch3 class=\"db-h3\"\u003e6 in submersible motors\u003c\/h3\u003e\n\u003cdiv class=\"db-tw\"\u003e\u003ctable class=\"db-t\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eGrundfos MS6000C \/ MMS6\u003c\/th\u003e\n\u003cth\u003e\u003ca href=\"\/products\/dab-tesla-6gf-6-in-submersible-motor\" style=\"color:#fff\"\u003eDAB Tesla 6GF\u003c\/a\u003e\u003c\/th\u003e\n\u003cth\u003e\n\u003ca href=\"\/products\/baker-6-inch-submersible-motor-three-phase\" style=\"color:#fff\"\u003eA.Y. McDonald 6 in\u003c\/a\u003e (3Ph and \u003ca href=\"\/products\/baker-6-inch-submersible-motor-single-phase\" style=\"color:#fff\"\u003e1Ph\u003c\/a\u003e)\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eHorsepower\u003c\/td\u003e\n\u003ctd\u003e5-60 HP\u003c\/td\u003e\n\u003ctd\u003e5.5-60 HP\u003c\/td\u003e\n\u003ctd\u003e5-60 HP (3Ph); 7-1\/2-15 HP (1Ph)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSingle-phase\u003c\/td\u003e\n\u003ctd\u003e5-15 HP, 208-230V\u003c\/td\u003e\n\u003ctd\u003e7.5-15 HP, 230V\u003c\/td\u003e\n\u003ctd\u003e7-1\/2-15 HP, 230V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThree-phase voltages\u003c\/td\u003e\n\u003ctd\u003e208-230V, 440-460V; 460V on MMS6\u003c\/td\u003e\n\u003ctd\u003e230V and 460V\u003c\/td\u003e\n\u003ctd\u003e230V, 460V and 575V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHot water\u003c\/td\u003e\n\u003ctd\u003eT60 version to 140°F\u003c\/td\u003e\n\u003ctd\u003eNot stated\u003c\/td\u003e\n\u003ctd\u003eNot stated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003e304 SS (MS6000C); cast iron or 316 SS end-bells (MMS6)\u003c\/td\u003e\n\u003ctd\u003eAISI 304 stainless and cast iron\u003c\/td\u003e\n\u003ctd\u003eNot stated on our page\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStated extras\u003c\/td\u003e\n\u003ctd\u003e6,070 lb thrust; SiC\/SiC seal; rewindable MMS6\u003c\/td\u003e\n\u003ctd\u003eHeavy-duty thrust bearing 30-60 HP; VFD ready; Pt100 option\u003c\/td\u003e\n\u003ctd\u003e575V builds; 7, 8 and 10 in motors on sister listings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp class=\"db-note\"\u003e\u003cstrong\u003eVerdict.\u003c\/strong\u003e Grundfos is the line for hot water, with the T60 rated to 140°F, and for a rewindable motor at 50 and 60 HP. DAB Tesla 6GF states VFD operation and a heavy-duty thrust bearing from 30 HP. A.Y. McDonald covers 575V service and goes beyond 6 in, with 7, 8 and 10 in motors.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"db-sec alt\" id=\"db-select\"\u003e\n\u003cdiv class=\"db-in\"\u003e\n\u003ch2 class=\"db-h2\"\u003eWhich Grundfos Motor Do You Need?\u003c\/h2\u003e\n\u003cp class=\"db-sub\"\u003eStart from the pump end. Its horsepower and motor size set the motor; the power at the well sets the build.\u003c\/p\u003e\n\u003cdiv class=\"db-tw\"\u003e\u003ctable class=\"db-t\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSituation\u003c\/th\u003e\n\u003cth\u003eMotor\u003c\/th\u003e\n\u003cth\u003eBuild to choose\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacing a failed 4 in motor, 1\/2-1-1\/2 HP, two wires to the well\u003c\/td\u003e\n\u003ctd\u003eMS402 2-wire\u003c\/td\u003e\n\u003ctd\u003e115V or 230V 1Ph 2-Wire\u003c\/td\u003e\n\u003ctd\u003eNo control box; check the pressure switch and wiring are for a 2-wire motor.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4 in well, single-phase power, 2-5 HP\u003c\/td\u003e\n\u003ctd\u003eMS4000 3-wire\u003c\/td\u003e\n\u003ctd\u003e230V 1Ph 3-Wire\u003c\/td\u003e\n\u003ctd\u003eStandard or Deluxe control box by HP, listed in the motor page table.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4 in well, three-phase power\u003c\/td\u003e\n\u003ctd\u003eMS402 or MS4000\u003c\/td\u003e\n\u003ctd\u003e208V, 230V or 460V 3Ph\u003c\/td\u003e\n\u003ctd\u003eMagnetic starter or drive with three-leg quick-trip overloads.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6 in well, single-phase power, 5-15 HP\u003c\/td\u003e\n\u003ctd\u003eMS6000C\u003c\/td\u003e\n\u003ctd\u003e208-230V 1Ph 3-Wire\u003c\/td\u003e\n\u003ctd\u003eXL Deluxe control box with magnetic starter: 99053535 to 99053538 by HP.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6 in well, water above 104°F\u003c\/td\u003e\n\u003ctd\u003eMS6000C T60\u003c\/td\u003e\n\u003ctd\u003e208-230V or 440-460V 3Ph\u003c\/td\u003e\n\u003ctd\u003eNeeds 3.3 ft\/s past the motor at 140°F; fit a flow sleeve where the well cannot give it.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50 or 60 HP in a 6 in well\u003c\/td\u003e\n\u003ctd\u003eMMS6\u003c\/td\u003e\n\u003ctd\u003e460V 3Ph\u003c\/td\u003e\n\u003ctd\u003eCast iron or 316 SS end-bells; confirm the lead with us at order.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"db-sec\" id=\"db-sizing\"\u003e\n\u003ch2 class=\"db-h2\"\u003eMatching a Motor to the Pump End\u003c\/h2\u003e\n\u003cp class=\"db-sub\"\u003eA submersible motor is chosen after the pump end. These are the checks we run on every order.\u003c\/p\u003e\n\u003cp class=\"db-p\"\u003e\u003cstrong\u003e1. Horsepower and size.\u003c\/strong\u003e The pump end’s model code sets the horsepower and motor size. A Grundfos 35S50-15, for example, is a 5 HP pump end; on a 4 in motor it takes the MS4000 5 HP.\u003c\/p\u003e\n\u003cp class=\"db-p\"\u003e\u003cstrong\u003e2. Thrust.\u003c\/strong\u003e The motor must carry the pump end’s down-thrust: 900 lb on the MS402, 1,500 lb on the MS4000, 6,070 lb on the MS6000C, 6,180 lb on the MMS6.\u003c\/p\u003e\n\u003cp class=\"db-p\"\u003e\u003cstrong\u003e3. Power and control.\u003c\/strong\u003e Match the nameplate voltage and phase to the supply. Single-phase 3-wire motors need the matching control box; three-phase motors need a starter or drive with three-leg ambient-compensated quick-trip overloads and surge arresters.\u003c\/p\u003e\n\u003cp class=\"db-p\"\u003e\u003cstrong\u003e4. Cooling.\u003c\/strong\u003e Water must flow past the motor at the Grundfos minimum for its type, or the motor needs a flow sleeve. Hot water calls for the T60.\u003c\/p\u003e\n\u003cdiv class=\"db-call\"\u003e\n\u003cstrong\u003eWorked example.\u003c\/strong\u003e A 6 in irrigation well on 460V three-phase, pump end 160S150-6 at 15 HP, water at 75°F. Motor: MS6000C T40 15 HP 440-460V, part 96166164. Starter: three-phase magnetic starter or drive with quick-trip overloads. Cooling: 0.50 ft\/s past the motor in a 6 in casing; in a larger casing, a flow sleeve.\u003c\/div\u003e\n\u003cp class=\"db-p\"\u003eNot sure of the pump end? Run the \u003ca href=\"\/pages\/submersible-well-pump-sizing-calculator\" style=\"color:#B3122A\"\u003eSubmersible Calculator\u003c\/a\u003e for the total head and horsepower class, or browse the \u003ca href=\"\/collections\/grundfos-sp-spe-submersible-pump-ends\" style=\"color:#B3122A\"\u003eGrundfos SP and SPE pump ends\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"db-sec alt\" id=\"db-features\"\u003e\n\u003cdiv class=\"db-in\"\u003e\n\u003ch2 class=\"db-h2\"\u003eWhat Makes Grundfos Motors Last\u003c\/h2\u003e\n\u003cp class=\"db-sub\"\u003eFrom the Grundfos SP 60 Hz data booklet.\u003c\/p\u003e\n\u003cdiv class=\"db-feat\"\u003e\n\u003cdiv\u003e\n\u003ch4\u003eEnclosed Stator\u003c\/h4\u003e\n\u003cp\u003eThe stator winding is hermetically enclosed in stainless steel, which gives mechanical stability, efficient cooling and no short-circuit from condensation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4\u003eCooling Chambers\u003c\/h4\u003e\n\u003cp\u003eChambers at the top and bottom of the motor and internal circulation of the motor liquid keep the windings cool while the flow past the motor is maintained.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4\u003eLightning Protection\u003c\/h4\u003e\n\u003cp\u003eThe smallest motors, such as the MS402, are insulated to minimize the risk of burnout from a lightning strike.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4\u003eSiC\/SiC Seal\u003c\/h4\u003e\n\u003cp\u003eThe MS6000C seal is spring-loaded, with a large surface and a sand shield, for minimum exchange of motor and pumped liquids and no penetration of particles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4\u003eTemperature Monitoring\u003c\/h4\u003e\n\u003cp\u003eTempcon on the 7-1\/2 and 10 HP MS4000; Pt100 or Pt1000 sensors for the MS and MMS ranges, read through an MP 204 motor protector.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4\u003eRewindable MMS\u003c\/h4\u003e\n\u003cp\u003eMMS windings are pure electrolytic copper with a non-hygroscopic thermoplastic sheath, cooled by direct contact with the motor liquid, and can be rewound.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"db-sec\" id=\"db-acc\"\u003e\n\u003ch2 class=\"db-h2\"\u003eMotor Accessories\u003c\/h2\u003e\n\u003cp class=\"db-sub\"\u003eThe parts a motor needs to run and to stay protected, matched by part number on the motor pages.\u003c\/p\u003e\n\u003cdiv class=\"db-acc\"\u003e\n\u003ca href=\"\/products\/grundfos-sa-spm6-3-wire-control-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/Grundfos_SA-SPM6_988b18fb-2039-4f24-b7e9-5605abf7654c.webp?v=1789005787\" alt=\"Grundfos SA-SPM6 3-wire control box\" loading=\"lazy\"\u003e\u003ch4\u003e3-Wire Control Box\u003c\/h4\u003e\n\u003cp\u003eStandard and Deluxe, 1\/2 to 15 HP, for single-phase 3-wire motors\u003c\/p\u003e\u003c\/a\u003e\n\u003ca href=\"\/products\/grundfos-ms-submersible-motor-leads\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/Motor_lead.webp?v=1789009005\" alt=\"Grundfos MS submersible motor lead\" loading=\"lazy\"\u003e\u003ch4\u003eMotor Leads\u003c\/h4\u003e\n\u003cp\u003eMS402, MS4000 and MS6000C leads, 48 to 198 in\u003c\/p\u003e\u003c\/a\u003e\n\u003ca href=\"\/products\/grundfos-sp-motor-nut-and-bolt-kits\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/Nuts_and_bolts.webp?v=1789009005\" alt=\"Grundfos SP motor nut and bolt kits\" loading=\"lazy\"\u003e\u003ch4\u003eNut and Bolt Kits\u003c\/h4\u003e\n\u003cp\u003ePump-to-motor kits for 4 in, MS6000C and MMS6 motors\u003c\/p\u003e\u003c\/a\u003e\n\u003ca href=\"\/products\/grundfos-mp-204-motor-protector\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/Grundfos_Motor_Protection_MP204_5df6f7d7-669e-4066-b214-8e3c1ef8a597.webp?v=1789005771\" alt=\"Grundfos MP 204 motor protector\" loading=\"lazy\"\u003e\u003ch4\u003eMP 204 Motor Protector\u003c\/h4\u003e\n\u003cp\u003eMotor protection and temperature readout\u003c\/p\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cp class=\"db-note\"\u003eGenuine Grundfos parts, factory-new in original packaging.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003cdiv class=\"db-why\"\u003e\u003cdiv class=\"db-why-in\"\u003e\n\u003ch2\u003eWhy Buy Grundfos Motors from Watermain Supply\u003c\/h2\u003e\n\u003cdiv class=\"db-why-grid\"\u003e\n\u003cdiv\u003e\n\u003ch4\u003eEngineering-Led Selection\u003c\/h4\u003e\n\u003cp\u003eSend the pumping level, flow, pressure and power. We check the pump end and motor against Grundfos’s published curves and electrical data before you order, and a factory submittal is available on request.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4\u003eMulti-Brand Honesty\u003c\/h4\u003e\n\u003cp\u003eWe also sell A.Y. McDonald, DAB and Franklin Electric submersibles. If a Grundfos build is not the right fit for the well, we will say so and quote the one that is.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4\u003eAccount Terms Available\u003c\/h4\u003e\n\u003cp\u003eNet-30 for qualified contractor, drilling, municipal and industrial accounts. PO and credit applications handled in-house.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4\u003eParts and Aftermarket\u003c\/h4\u003e\n\u003cp\u003eControl boxes, motor leads, nut and bolt kits and MP 204 motor protectors are listed alongside, matched by part number.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4\u003eComplete Installations\u003c\/h4\u003e\n\u003cp\u003eMotor, control box, lead, nut and bolt kit and motor protector, on one order, matched by part number to the pump end.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4\u003eHouston and the Gulf Coast\u003c\/h4\u003e\n\u003cp\u003eBased in Houston, Texas, serving drillers, irrigation districts and industrial plants across the Gulf Coast and nationwide.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003csection class=\"db-sec alt\" id=\"db-faq\"\u003e\n\u003cdiv class=\"db-in\"\u003e\n\u003ch2 class=\"db-h2\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp class=\"db-sub\"\u003eCommon questions from drillers, pump installers and well owners choosing a Grundfos motor.\u003c\/p\u003e\n\u003cdiv class=\"db-faq\"\u003e\n\u003cdiv\u003e\n\u003ch4\u003eWhat warranty comes with a Grundfos submersible motor?\u003c\/h4\u003e\n\u003cp\u003eGrundfos covers its products for 24 months from the date of installation, but not more than 30 months from the date of manufacture, to the original user, under the limited warranty printed in the SP\/SPE installation and operating instructions. On three-phase motors the warranty requires three-leg ambient-compensated quick-trip overloads, a recorded current-imbalance check and surge arresters, and no phase converter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4\u003eDoes a Grundfos 4 in motor come with a lead?\u003c\/h4\u003e\n\u003cp\u003eGrundfos prices its 4 in MS402 and MS4000 motors as motor and motor lead. The MS6000C lead (96164249, 198 in) is a separate part, and we confirm the MMS6 lead at order.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4\u003eDo I need a control box?\u003c\/h4\u003e\n\u003cp\u003eOnly for single-phase 3-wire motors. Two-wire MS402 motors need none, and three-phase motors take a starter or drive instead. The control box for each horsepower is listed on the motor page; Grundfos sells the 1\/2, 3\/4 and 1 HP boxes in 10-packs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4\u003eWhat is the difference between the MS6000C T40 and T60?\u003c\/h4\u003e\n\u003cp\u003eThe T40 is the standard motor for water up to 104°F with 0.50 ft\/s of flow past it. The T60 high-temperature version runs in water up to 140°F with 3.3 ft\/s of flow past the motor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4\u003eWill a Grundfos motor fit my existing pump end?\u003c\/h4\u003e\n\u003cp\u003eGrundfos MS motors fit Grundfos SP pump ends of the same size and horsepower. For another brand of pump end, send us its model and we will check the motor size and flange before you order.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4\u003eHow much flow past the motor does it need?\u003c\/h4\u003e\n\u003cp\u003eGrundfos lists 0.25 ft\/s for the MS402 and MS4000, 0.50 ft\/s for the MS6000C T40, 3.3 ft\/s for the T60 at 140°F and 0.15 ft\/s for the MMS6. Where the well cannot give it, fit a flow sleeve.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4\u003eCan I run a Grundfos three-phase motor on single-phase power?\u003c\/h4\u003e\n\u003cp\u003eFor single-phase service choose a single-phase build, available to 5 HP in 4 in and to 15 HP in 6 in. The Grundfos three-phase warranty calls for true three-phase power, without a phase converter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4\u003eWhich motor has the most thrust?\u003c\/h4\u003e\n\u003cp\u003eIn 4 in, the MS4000 at 1,500 lb. In 6 in, the MMS6 at 6,180 lb and the MS6000C at 6,070 lb.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4\u003eHow do Grundfos motors compare with DAB Tesla and A.Y. McDonald?\u003c\/h4\u003e\n\u003cp\u003eGrundfos leads on 4 in thrust, hot-water T60 builds and the rewindable MMS6. DAB Tesla states VFD operation from 30 to 60 Hz. A.Y. McDonald covers 575V service and motors from 7 to 10 in.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What warranty comes with a Grundfos submersible motor?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Grundfos covers its products for 24 months from the date of installation, but not more than 30 months from the date of manufacture, to the original user, under the limited warranty printed in the SP\/SPE installation and operating instructions. On three-phase motors the warranty requires three-leg ambient-compensated quick-trip overloads, a recorded current-imbalance check and surge arresters, and no phase converter.\"}}, {\"@type\": \"Question\", \"name\": \"Does a Grundfos 4 in motor come with a lead?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Grundfos prices its 4 in MS402 and MS4000 motors as motor and motor lead. The MS6000C lead (96164249, 198 in) is a separate part, and we confirm the MMS6 lead at order.\"}}, {\"@type\": \"Question\", \"name\": \"Do I need a control box?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Only for single-phase 3-wire motors. Two-wire MS402 motors need none, and three-phase motors take a starter or drive instead. The control box for each horsepower is listed on the motor page; Grundfos sells the 1\/2, 3\/4 and 1 HP boxes in 10-packs.\"}}, {\"@type\": \"Question\", \"name\": \"What is the difference between the MS6000C T40 and T60?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The T40 is the standard motor for water up to 104°F with 0.50 ft\/s of flow past it. The T60 high-temperature version runs in water up to 140°F with 3.3 ft\/s of flow past the motor.\"}}, {\"@type\": \"Question\", \"name\": \"Will a Grundfos motor fit my existing pump end?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Grundfos MS motors fit Grundfos SP pump ends of the same size and horsepower. For another brand of pump end, send us its model and we will check the motor size and flange before you order.\"}}, {\"@type\": \"Question\", \"name\": \"How much flow past the motor does it need?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Grundfos lists 0.25 ft\/s for the MS402 and MS4000, 0.50 ft\/s for the MS6000C T40, 3.3 ft\/s for the T60 at 140°F and 0.15 ft\/s for the MMS6. Where the well cannot give it, fit a flow sleeve.\"}}, {\"@type\": \"Question\", \"name\": \"Can I run a Grundfos three-phase motor on single-phase power?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"For single-phase service choose a single-phase build, available to 5 HP in 4 in and to 15 HP in 6 in. The Grundfos three-phase warranty calls for true three-phase power, without a phase converter.\"}}, {\"@type\": \"Question\", \"name\": \"Which motor has the most thrust?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"In 4 in, the MS4000 at 1,500 lb. In 6 in, the MMS6 at 6,180 lb and the MS6000C at 6,070 lb.\"}}, {\"@type\": \"Question\", \"name\": \"How do Grundfos motors compare with DAB Tesla and A.Y. McDonald?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Grundfos leads on 4 in thrust, hot-water T60 builds and the rewindable MMS6. DAB Tesla states VFD operation from 30 to 60 Hz. A.Y. McDonald covers 575V service and motors from 7 to 10 in.\"}}]}\u003c\/script\u003e\n\u003cdiv class=\"db-cta\"\u003e\n\u003ch2\u003eReady to Match Your Motor?\u003c\/h2\u003e\n\u003cp\u003eSend the pump end model, the well size, the voltage and phase at the well, and the water temperature. We will reply with the motor, control and accessories that complete the installation.\u003c\/p\u003e\n\u003cdiv class=\"db-cta-row\"\u003e\n\u003ca class=\"db-phone\" href=\"tel:18885104036\"\u003e1-888.510.4036\u003c\/a\u003e \u003ca class=\"db-btn\" href=\"\/pages\/submersible-well-pump-sizing-calculator\"\u003eRun the Submersible Calculator\u003c\/a\u003e \u003ca class=\"db-btn\" href=\"mailto:sales@watermainsupply.com\"\u003eEmail sales@watermainsupply.com\u003c\/a\u003e \u003ca class=\"db-btn db-btn-out\" href=\"\/pages\/request-a-quote\"\u003eRequest a Quote\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"db-foot\"\u003eTechnical data on this page is taken from Grundfos product literature (2026 US groundwater price list, SP 60 Hz data booklet, SP\/SPE installation and operating instructions and Grundfos Product Center) and is subject to change by the manufacturer. Confirm against the current installation manual before specifying.\u003cbr\u003eGrundfos, MS402, MS4000, MS6000C, MMS6, SP, Tempcon and MP 204 are trademarks of Grundfos Holding A\/S; DAB and Tesla are trademarks of DAB Pumps S.p.A.; A.Y. McDonald is a trademark of A.Y. McDonald Mfg. Co. All are 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","products":[{"product_id":"grundfos-ms-4-in-submersible-motor","title":"Grundfos MS402 and MS4000 4 in Submersible Motor","description":"\u003c!-- TABS --\u003e\n\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cdiv class=\"gs\"\u003e\n\n\u003cdiv class=\"gs-head\"\u003e\n\u003cdiv class=\"gs-eyebrow\"\u003eGrundfos · Submersible Motor\u003c\/div\u003e\n\u003cdiv class=\"gs-title\"\u003eMS402 and MS4000 4 in Motors\u003c\/div\u003e\n\u003cdiv class=\"gs-sub\"\u003e34 builds, 1\/2 to 10 HP: single-phase 2-wire and 3-wire, and three-phase, for 4 in wells.\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gs-badges\"\u003e\n\u003cdiv class=\"gs-badge\" style=\"background:#B3122A;color:#FFFFFF;border-color:#B3122A\"\u003e1\/2-10 HP · 4 in Motor\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e115V and 230V 1Ph · 208-460V 3Ph\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e900 lb (MS402) · 1,500 lb (MS4000) Max Thrust\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e3450 RPM · 60 Hz\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003eAISI 304 Stainless Steel\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e104°F (40°C) Max Water Temp\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e3.7 in Dia x 9.6-32.1 in L\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e16-74 lb Ship Weight\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:#FFFFFF;border:1px solid #C7CBD1;border-top:3px solid #B3122A;padding:12px 16px 12px;margin:16px 0 4px;font-size:13.5px;line-height:1.55;color:#4A4A4F\"\u003e\n\u003cdiv style=\"font-family:Arial Black,Arial,sans-serif;font-size:11px;letter-spacing:1.2px;text-transform:uppercase;color:#B3122A;margin-bottom:8px\"\u003eWhat Ships and What It Needs to Run\u003c\/div\u003e\n\u003cp style=\"margin:0 0 6px\"\u003e\u003cstrong style=\"color:#B3122A\"\u003eIncluded:\u003c\/strong\u003e the motor and its motor lead (Grundfos prices its 4 in motors as motor and motor lead).\u003c\/p\u003e\n\u003cp style=\"margin:0 0 6px\"\u003e\u003cstrong style=\"color:#B3122A\"\u003ePump end required, ordered separately.\u003c\/strong\u003e A 4 in pump end matched to the motor horsepower.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 6px\"\u003e\u003cstrong style=\"color:#B3122A\"\u003eControl box required for single-phase 3-wire builds, ordered separately.\u003c\/strong\u003e Matched to the motor horsepower: the box for each HP is in the table under Control Box by Horsepower (\u003ca href=\"\/products\/grundfos-sa-spm6-3-wire-control-box\"\u003eGrundfos SA-SPM6 3-Wire Control Box\u003c\/a\u003e). Grundfos sells the 1\/2, 3\/4 and 1 HP boxes in 10-packs only. Single-phase 2-wire builds need no control box (Grundfos price list).\u003c\/p\u003e\n\u003cp style=\"margin:0 0 6px\"\u003e\u003cstrong style=\"color:#B3122A\"\u003eMagnetic starter or drive required for three-phase builds, ordered separately.\u003c\/strong\u003e Rated for the motor, with three-leg ambient-compensated quick-trip overload protection (see Before You Buy).\u003c\/p\u003e\n\u003cp style=\"margin:0\"\u003e\u003cstrong style=\"color:#B3122A\"\u003eDrop cable and splice kit:\u003c\/strong\u003e sized to your setting depth and ordered separately.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eOverview\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\n\u003cp\u003eGrundfos 4 in submersible motors for 4 in and larger wells, 34 builds from 1\/2 to 10 HP. The MS402 (1\/2 to 2 HP, 900 lb thrust) is Grundfos’s motor for the domestic groundwater market, in single-phase 2-wire, single-phase 3-wire and three-phase builds. The MS4000 (2 to 10 HP, 1,500 lb thrust) is built for water supply duty in single-phase 3-wire and three-phase builds. All external surfaces in contact with water are AISI 304 stainless steel.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHermetically enclosed stator in stainless steel: no short-circuit from condensation in the windings\u003c\/li\u003e\n\u003cli\u003eMS402 insulated to reduce the risk of burnout from a lightning strike; lip seal approved for drinking water\u003c\/li\u003e\n\u003cli\u003eMS4000 ceramic\/carbon shaft seal for sealing and wear life\u003c\/li\u003e\n\u003cli\u003eCooling chambers top and bottom with internal circulation of motor liquid; factory-filled with SML-3 liquid, frost-proof to -4°F (-20°C)\u003c\/li\u003e\n\u003cli\u003e7-1\/2 and 10 HP MS4000 motors carry the Tempcon temperature transmitter, readable through an MP 204 motor protector\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\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\n\u003cdiv style=\"background:#fff;border-left:5px solid #B3122A;padding:15px 18px;margin-top:12px\"\u003e\n\u003cdiv style=\"font-family:Arial Black,Arial,sans-serif;font-size:15px;color:#B3122A;text-transform:uppercase;letter-spacing:1px;margin-bottom:6px\"\u003e24-Month Grundfos Warranty\u003c\/div\u003e\n\u003cp style=\"margin:0;font-size:13.5px;color:#4A4A4F;line-height:1.55\"\u003eCovered for \u003cstrong\u003e24 months from the date of installation, but not more than 30 months from the date of manufacture\u003c\/strong\u003e. In Grundfos’s words, products are “warranted to the original user only to be free of defects in material and workmanship”; the full terms, including the three-phase protection conditions under Before You Buy, are in the installation and operating instructions on the Data Sheet tab.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eSpecifications\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor diameter\u003c\/td\u003e\n\u003ctd\u003e4 in nominal (3.74 in \/ 95 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHorsepower\u003c\/td\u003e\n\u003ctd\u003e1\/2-2 HP MS402; 2-10 HP MS4000 (P2 rating)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed\u003c\/td\u003e\n\u003ctd\u003e3450 RPM, 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum thrust\u003c\/td\u003e\n\u003ctd\u003e900 lb (MS402); 1,500 lb (MS4000)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eService factor\u003c\/td\u003e\n\u003ctd\u003e1.25-1.60 MS402, by HP; 1.15-1.25 MS4000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft seal\u003c\/td\u003e\n\u003ctd\u003eLip seal (MS402); ceramic\/carbon (MS4000)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation class\u003c\/td\u003e\n\u003ctd\u003eB (MS402); F (MS4000)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure\u003c\/td\u003e\n\u003ctd\u003eIP68, hermetically enclosed stator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum ambient pressure\u003c\/td\u003e\n\u003ctd\u003e15 bar \/ 218 PSI (MS402); 60 bar \/ 870 PSI (MS4000)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum water temperature\u003c\/td\u003e\n\u003ctd\u003e104°F (40°C) with the cooling flow under Before You Buy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor material\u003c\/td\u003e\n\u003ctd\u003eStainless steel EN 1.4301 (AISI 304)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprovals\u003c\/td\u003e\n\u003ctd\u003eCSACOMP and UR (MS402); CCSAUS and C_UL_US_NSF372 (MS4000), as Grundfos Product Center codes them\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\"\u003eSources: Grundfos US price list, effective January 1, 2026 (thrust, horsepower); Grundfos SP data booklet, 60 Hz (cooling and temperature table, materials); Grundfos Product Center (dimensions, service factor, seal, insulation, pressure, approvals).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eControl Box by Horsepower\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\n\u003cp\u003eSingle-phase 3-wire builds only. Two-wire and three-phase builds do not use these boxes. The Deluxe box adds a magnetic starter to the Standard box.\u003c\/p\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eHP\u003c\/th\u003e\n\u003cth\u003eVolts\u003c\/th\u003e\n\u003cth\u003eStandard box\u003c\/th\u003e\n\u003cth\u003eDeluxe box\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\/2 HP\u003c\/td\u003e\n\u003ctd\u003e115V\u003c\/td\u003e\n\u003ctd\u003e98821580 (10-pack)\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\/2 HP\u003c\/td\u003e\n\u003ctd\u003e230V\u003c\/td\u003e\n\u003ctd\u003e98821631 (10-pack)\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\/4 HP\u003c\/td\u003e\n\u003ctd\u003e230V\u003c\/td\u003e\n\u003ctd\u003e98821632 (10-pack)\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1 HP\u003c\/td\u003e\n\u003ctd\u003e230V\u003c\/td\u003e\n\u003ctd\u003e98821633 (10-pack)\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1-1\/2 HP\u003c\/td\u003e\n\u003ctd\u003e230V\u003c\/td\u003e\n\u003ctd\u003e98315254\u003c\/td\u003e\n\u003ctd\u003e98315255\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2 HP\u003c\/td\u003e\n\u003ctd\u003e230V\u003c\/td\u003e\n\u003ctd\u003e98315256\u003c\/td\u003e\n\u003ctd\u003e98315257\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3 HP\u003c\/td\u003e\n\u003ctd\u003e230V\u003c\/td\u003e\n\u003ctd\u003e98315258\u003c\/td\u003e\n\u003ctd\u003e99053534\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5 HP\u003c\/td\u003e\n\u003ctd\u003e230V\u003c\/td\u003e\n\u003ctd\u003e98315260\u003c\/td\u003e\n\u003ctd\u003e99053535\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 US price list, p. 48. The 1\/2, 3\/4 and 1 HP boxes are sold in multiples of 10. All are on our \u003ca href=\"\/products\/grundfos-sa-spm6-3-wire-control-box\"\u003eGrundfos SA-SPM6 3-Wire Control Box\u003c\/a\u003e listing.\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 4px\"\u003e\u003ca href=\"\/pages\/submersible-well-pump-sizing-calculator\" style=\"flex:1 1 200px;text-align:center;display:block;background:#B3122A;color:#ffffff;font-family:Arial Black,Arial,sans-serif;font-size:12px;text-transform:uppercase;letter-spacing:1.2px;padding:11px 18px;text-decoration:none\"\u003eSubmersible Calculator\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eBefore You Buy — The Limits That Decide the Fit\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWell size\u003c\/td\u003e\n\u003ctd\u003e4 in minimum casing or flow-sleeve diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eAt least 0.25 ft\/s (1.2 GPM) of water past the motor for water up to 104°F (40°C). With no flow past the motor the limit is 86°F (30°C) and Grundfos recommends a flow sleeve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003eSupply voltage and phase to match the motor nameplate; single-phase 3-wire needs the control box, three-phase a starter or drive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThree-phase protection\u003c\/td\u003e\n\u003ctd\u003eThe Grundfos warranty on three-phase submersible motors calls for true three-phase power (no phase converter), three-leg ambient-compensated extra quick-trip overload protectors, a checked and recorded current imbalance, and high-voltage surge arresters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrinking water\u003c\/td\u003e\n\u003ctd\u003eDrinking water service up to 86°F (30°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNot included\u003c\/td\u003e\n\u003ctd\u003ePump end, control box, starter or drive, drop cable and splice kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eInstallation Notes\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\n\u003cul\u003e\n\u003cli\u003eCheck the motor liquid level before installation and top up with tap water; use Grundfos liquid where frost protection is needed. The filling hole is on the bottom of the MS402 and on the side near the top of the MS4000.\u003c\/li\u003e\n\u003cli\u003eSet the pump at least 3 ft below the maximum drawdown level, never with the motor bottom below the top of the well screen or within 5 ft of the well bottom.\u003c\/li\u003e\n\u003cli\u003eIn a lake, pond, tank or wide well, make sure the water velocity past the motor meets the cooling minimum.\u003c\/li\u003e\n\u003cli\u003eInstall a voltage-rated surge arrester on the supply side of the control box or starter, grounded per the NEC.\u003c\/li\u003e\n\u003cli\u003eCheck the nameplate voltage, phase and frequency against the supply, and measure insulation resistance of the cable and splice before startup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003eFrom the Grundfos SP\/SPE installation and operating instructions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eApplications\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\n\u003cp\u003eDomestic groundwater supply (MS402); water supply from 4 in wells and, with options such as an oversized motor, heavy-duty industrial and dewatering duty (MS4000).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eAccessories\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\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\u003eCode\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor lead, MS402 2-wire, 48 in (\u003ca href=\"\/products\/grundfos-ms-submersible-motor-leads\"\u003eGrundfos MS Submersible Motor Leads\u003c\/a\u003e)\u003c\/td\u003e\n\u003ctd\u003e96011078\u003c\/td\u003e\n\u003ctd\u003e14\/2 with ground\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor lead, MS402 3-wire, 48 in\u003c\/td\u003e\n\u003ctd\u003e96011079\u003c\/td\u003e\n\u003ctd\u003e14\/3 with ground\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor lead, MS402 3-wire, 100 in\u003c\/td\u003e\n\u003ctd\u003e96011080\u003c\/td\u003e\n\u003ctd\u003e14\/3 with ground\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor lead, MS4000 3-wire, 100 in\u003c\/td\u003e\n\u003ctd\u003e99308646\u003c\/td\u003e\n\u003ctd\u003e14\/3 with ground\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNut kit, 4 in motors (\u003ca href=\"\/products\/grundfos-sp-motor-nut-and-bolt-kits\"\u003eGrundfos SP Motor Nut and Bolt Kits\u003c\/a\u003e)\u003c\/td\u003e\n\u003ctd\u003e00UB9000\u003c\/td\u003e\n\u003ctd\u003ePump-to-motor nuts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/grundfos-mp-204-motor-protector\"\u003eGrundfos MP 204 Motor Protector\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e96079927\u003c\/td\u003e\n\u003ctd\u003eMotor protection and Tempcon temperature readout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\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\n\u003c\/div\u003e\n\n\u003ch5\u003eData Sheet\u003c\/h5\u003e\n\u003cdiv class=\"gs\"\u003e\n\u003cdiv class=\"gs-dl\"\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/Grundfos-MS402-MS4000-4-in-Motor-Data-Sheet-60Hz.pdf?v=1791152269\" target=\"_blank\" rel=\"noopener\"\u003eMS402 and MS4000 4 in Motor Data Sheet, 60 Hz (Electrical Data, Cooling, Materials)\u003c\/a\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/Grundfos-MS-MMS-Submersible-Motor-Guide.pdf?v=1790731394\" target=\"_blank\" rel=\"noopener\"\u003eMS\/MMS Submersible Motor Guide\u003c\/a\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/Grundfos-SP-SPE-Installation-Operating-Instructions.pdf?v=1790731395\" target=\"_blank\" rel=\"noopener\"\u003eSP\/SPE Installation and Operating Instructions (Motors, Wiring, Warranty)\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch5\u003eVideos\u003c\/h5\u003e\n\u003cdiv class=\"gs\"\u003e\u003cdiv class=\"gs-sec\" style=\"margin-top:6px\"\u003e\n\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\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c!-- \/TABS --\u003e","brand":"Grundfos","offers":[{"title":"1\/2 HP \/ 115V 1Ph 2-Wire \/ MS402 - 96465574","offer_id":50574037221551,"sku":"96465574","price":753.1,"currency_code":"USD","in_stock":true},{"title":"1\/2 HP \/ 230V 1Ph 2-Wire \/ MS402 - 96465616","offer_id":50574037254319,"sku":"96465616","price":753.1,"currency_code":"USD","in_stock":true},{"title":"1\/2 HP \/ 115V 1Ph 3-Wire \/ MS402 - 96023039","offer_id":50574037287087,"sku":"96023039","price":657.96,"currency_code":"USD","in_stock":true},{"title":"1\/2 HP \/ 230V 1Ph 3-Wire \/ MS402 - 96465606","offer_id":50574037319855,"sku":"96465606","price":657.96,"currency_code":"USD","in_stock":true},{"title":"1\/2 HP \/ 208V 3Ph \/ MS402 - 96465633","offer_id":50574037352623,"sku":"96465633","price":689.93,"currency_code":"USD","in_stock":true},{"title":"1\/2 HP \/ 230V 3Ph \/ MS402 - 96465624","offer_id":50574037385391,"sku":"96465624","price":691.45,"currency_code":"USD","in_stock":true},{"title":"1\/2 HP \/ 460V 3Ph \/ MS402 - 96465638","offer_id":50574037418159,"sku":"96465638","price":689.93,"currency_code":"USD","in_stock":true},{"title":"3\/4 HP \/ 230V 1Ph 2-Wire \/ MS402 - 96465618","offer_id":50574037450927,"sku":"96465618","price":934.98,"currency_code":"USD","in_stock":true},{"title":"3\/4 HP \/ 230V 1Ph 3-Wire \/ MS402 - 96465608","offer_id":50574037483695,"sku":"96465608","price":814.72,"currency_code":"USD","in_stock":true},{"title":"3\/4 HP \/ 208V 3Ph \/ MS402 - 96465634","offer_id":50574037516463,"sku":"96465634","price":755.38,"currency_code":"USD","in_stock":true},{"title":"3\/4 HP \/ 230V 3Ph \/ MS402 - 96465626","offer_id":50574037549231,"sku":"96465626","price":754.62,"currency_code":"USD","in_stock":true},{"title":"3\/4 HP \/ 460V 3Ph \/ MS402 - 96465639","offer_id":50574037581999,"sku":"96465639","price":754.62,"currency_code":"USD","in_stock":true},{"title":"1 HP \/ 230V 1Ph 2-Wire \/ MS402 - 96465620","offer_id":50574037614767,"sku":"96465620","price":1002.72,"currency_code":"USD","in_stock":true},{"title":"1 HP \/ 230V 1Ph 3-Wire \/ MS402 - 96465610","offer_id":50574037647535,"sku":"96465610","price":842.12,"currency_code":"USD","in_stock":true},{"title":"1 HP \/ 208V 3Ph \/ MS402 - 96465635","offer_id":50574037680303,"sku":"96465635","price":833.78,"currency_code":"USD","in_stock":true},{"title":"1 HP \/ 230V 3Ph \/ MS402 - 96465627","offer_id":50574037713071,"sku":"96465627","price":833.02,"currency_code":"USD","in_stock":true},{"title":"1 HP \/ 460V 3Ph \/ MS402 - 96465650","offer_id":50574037745839,"sku":"96465650","price":833.02,"currency_code":"USD","in_stock":true},{"title":"1-1\/2 HP \/ 230V 1Ph 2-Wire \/ MS402 - 96465622","offer_id":50574037778607,"sku":"96465622","price":1291.19,"currency_code":"USD","in_stock":true},{"title":"1-1\/2 HP \/ 230V 1Ph 3-Wire \/ MS402 - 96465612","offer_id":50574037811375,"sku":"96465612","price":1067.42,"currency_code":"USD","in_stock":true},{"title":"1-1\/2 HP \/ 208V 3Ph \/ MS402 - 96465636","offer_id":50574037844143,"sku":"96465636","price":967.71,"currency_code":"USD","in_stock":true},{"title":"1-1\/2 HP \/ 230V 3Ph \/ MS402 - 96465629","offer_id":50574037876911,"sku":"96465629","price":967.71,"currency_code":"USD","in_stock":true},{"title":"1-1\/2 HP \/ 460V 3Ph \/ MS402 - 96465651","offer_id":50574037909679,"sku":"96465651","price":967.71,"currency_code":"USD","in_stock":true},{"title":"2 HP \/ 230V 1Ph 3-Wire \/ MS4000 - 92959989","offer_id":50574037942447,"sku":"92959989","price":1218.12,"currency_code":"USD","in_stock":true},{"title":"2 HP \/ 208V 3Ph \/ MS402 - 96465637","offer_id":50574037975215,"sku":"96465637","price":1047.63,"currency_code":"USD","in_stock":true},{"title":"2 HP \/ 230V 3Ph \/ MS402 - 96465630","offer_id":50574038007983,"sku":"96465630","price":1047.63,"currency_code":"USD","in_stock":true},{"title":"2 HP \/ 460V 3Ph \/ MS402 - 96465652","offer_id":50574038040751,"sku":"96465652","price":1047.63,"currency_code":"USD","in_stock":true},{"title":"3 HP \/ 230V 1Ph 3-Wire \/ MS4000 - 92959990","offer_id":50574038073519,"sku":"92959990","price":1921.72,"currency_code":"USD","in_stock":true},{"title":"3 HP \/ 208-230V 3Ph \/ MS4000 - 92959950","offer_id":50574038106287,"sku":"92959950","price":1518.77,"currency_code":"USD","in_stock":true},{"title":"5 HP \/ 230V 1Ph 3-Wire \/ MS4000 - 92959991","offer_id":50574038139055,"sku":"92959991","price":2633.38,"currency_code":"USD","in_stock":true},{"title":"5 HP \/ 208-230V 3Ph \/ MS4000 - 92959951","offer_id":50574038171823,"sku":"92959951","price":2386.77,"currency_code":"USD","in_stock":true},{"title":"5 HP \/ 440-460V 3Ph \/ MS4000 - 92959960","offer_id":50574038204591,"sku":"92959960","price":2386.77,"currency_code":"USD","in_stock":true},{"title":"7-1\/2 HP \/ 208-230V 3Ph \/ MS4000 - 92959954","offer_id":50574038237359,"sku":"92959954","price":2928.7,"currency_code":"USD","in_stock":true},{"title":"7-1\/2 HP \/ 440-460V 3Ph \/ MS4000 - 92959963","offer_id":50574038270127,"sku":"92959963","price":2928.7,"currency_code":"USD","in_stock":true},{"title":"10 HP \/ 440-460V 3Ph \/ MS4000 - 92959987","offer_id":50574038302895,"sku":"92959987","price":4389.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/grundfos-ms402-4-in-submersible-motor_5645d673-5473-466c-aac4-389d28ed2abe.jpg?v=1791152452"},{"product_id":"grundfos-ms-6-in-submersible-motor","title":"Grundfos MS6000C and MMS6 6 in Submersible Motor","description":"\u003c!-- TABS --\u003e\n\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cdiv class=\"gs\"\u003e\n\n\u003cdiv class=\"gs-head\"\u003e\n\u003cdiv class=\"gs-eyebrow\"\u003eGrundfos · Submersible Motor\u003c\/div\u003e\n\u003cdiv class=\"gs-title\"\u003eMS6000C and MMS6 6 in Motors\u003c\/div\u003e\n\u003cdiv class=\"gs-sub\"\u003e37 builds, 5 to 60 HP: standard T40, high-temperature T60 and single-phase MS6000C, and rewindable MMS6, for 6 in wells.\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gs-badges\"\u003e\n\u003cdiv class=\"gs-badge\" style=\"background:#B3122A;color:#FFFFFF;border-color:#B3122A\"\u003e5-60 HP · 6 in Motor\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e208-230V 1Ph · 208-460V 3Ph\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e6,070 lb (MS6000C) · 6,180 lb (MMS6) Max Thrust\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003eT40 Standard · T60 Hi-Temp to 140°F\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003eSiC\/SiC Shaft Seal\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e304 SS (MS6000C) · Cast Iron or 316 SS (MMS6)\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e6 in Motor, 26.4-56.6 in L\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e84-298 lb Ship Weight\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:#FFFFFF;border:1px solid #C7CBD1;border-top:3px solid #B3122A;padding:12px 16px 12px;margin:16px 0 4px;font-size:13.5px;line-height:1.55;color:#4A4A4F\"\u003e\n\u003cdiv style=\"font-family:Arial Black,Arial,sans-serif;font-size:11px;letter-spacing:1.2px;text-transform:uppercase;color:#B3122A;margin-bottom:8px\"\u003eWhat Ships and What It Needs to Run\u003c\/div\u003e\n\u003cp style=\"margin:0 0 6px\"\u003e\u003cstrong style=\"color:#B3122A\"\u003eIncluded:\u003c\/strong\u003e the motor. The Grundfos price list lists the MS6000C motor lead (96164249, 198 in \/ 16.5 ft, 8\/3 with ground) as a separate part, on our \u003ca href=\"\/products\/grundfos-ms-submersible-motor-leads\"\u003eGrundfos MS Submersible Motor Leads\u003c\/a\u003e listing.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 6px\"\u003e\u003cstrong style=\"color:#B3122A\"\u003ePump end required, ordered separately.\u003c\/strong\u003e A 6 in pump end matched to the motor horsepower.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 6px\"\u003e\u003cstrong style=\"color:#B3122A\"\u003eDeluxe control box required for single-phase builds, ordered separately.\u003c\/strong\u003e It includes the magnetic starter; the box for each HP is in the table under Control Box by Horsepower (\u003ca href=\"\/products\/grundfos-sa-spm6-3-wire-control-box\"\u003eGrundfos SA-SPM6 3-Wire Control Box\u003c\/a\u003e).\u003c\/p\u003e\n\u003cp style=\"margin:0 0 6px\"\u003e\u003cstrong style=\"color:#B3122A\"\u003eMagnetic starter or drive required for three-phase builds, ordered separately.\u003c\/strong\u003e Rated for the motor, with three-leg ambient-compensated quick-trip overload protection (see Before You Buy).\u003c\/p\u003e\n\u003cp style=\"margin:0\"\u003e\u003cstrong style=\"color:#B3122A\"\u003eDrop cable and splice kit:\u003c\/strong\u003e sized to your setting depth and ordered separately.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eOverview\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\n\u003cp\u003eGrundfos 6 in submersible motors for 6 in and larger wells, 37 builds from 5 to 60 HP. The MS6000C (5 to 40 HP) is built for water supply duty: standard T40 builds for water to 104°F, high-temperature T60 builds for water to 140°F, and single-phase 3-wire builds to 15 HP. The MMS6 (50 and 60 HP) is Grundfos’s rewindable motor for heavy-duty and industrial wells, with cast-iron or 316 stainless steel end-bells.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMS6000C: AISI 304 stainless steel external surfaces and a hermetically enclosed stator\u003c\/li\u003e\n\u003cli\u003eMS6000C: spring-loaded SiC\/SiC shaft seal with a sand shield, for minimum exchange of motor and pumped liquids\u003c\/li\u003e\n\u003cli\u003eT60 Hi-Temp: runs in water to 140°F (60°C) with 3.3 ft\/s of flow past the motor\u003c\/li\u003e\n\u003cli\u003eMMS6: easy to rewind; pure copper windings with a non-hygroscopic thermoplastic sheath, cooled by direct contact with the motor liquid\u003c\/li\u003e\n\u003cli\u003ePt100\/Pt1000 temperature sensors available for both series, read by an MP 204 motor protector\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\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\n\u003cdiv style=\"background:#fff;border-left:5px solid #B3122A;padding:15px 18px;margin-top:12px\"\u003e\n\u003cdiv style=\"font-family:Arial Black,Arial,sans-serif;font-size:15px;color:#B3122A;text-transform:uppercase;letter-spacing:1px;margin-bottom:6px\"\u003e24-Month Grundfos Warranty\u003c\/div\u003e\n\u003cp style=\"margin:0;font-size:13.5px;color:#4A4A4F;line-height:1.55\"\u003eCovered for \u003cstrong\u003e24 months from the date of installation, but not more than 30 months from the date of manufacture\u003c\/strong\u003e. In Grundfos’s words, products are “warranted to the original user only to be free of defects in material and workmanship”; the full terms, including the three-phase protection conditions under Before You Buy, are in the installation and operating instructions on the Data Sheet tab.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eSpecifications\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor diameter\u003c\/td\u003e\n\u003ctd\u003e6 in nominal (MS6000C 5.49 in \/ 139.5 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHorsepower\u003c\/td\u003e\n\u003ctd\u003e5-40 HP MS6000C; 50 and 60 HP MMS6 (P2 rating)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed\u003c\/td\u003e\n\u003ctd\u003e3420-3500 RPM at full load, 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum thrust\u003c\/td\u003e\n\u003ctd\u003e6,070 lb (MS6000C); 6,180 lb (MMS6)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eService factor\u003c\/td\u003e\n\u003ctd\u003e1.15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft seal\u003c\/td\u003e\n\u003ctd\u003eSiC\/SiC (both series)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWindings\u003c\/td\u003e\n\u003ctd\u003eEnamelled, insulation class F (MS6000C); rewindable PE2\/PA wire (MMS6)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure\u003c\/td\u003e\n\u003ctd\u003eIP68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum ambient pressure\u003c\/td\u003e\n\u003ctd\u003e60 bar \/ 870 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum water temperature\u003c\/td\u003e\n\u003ctd\u003eMS6000C T40 104°F (40°C); T60 140°F (60°C); MMS6 86°F (30°C), 9°F lower on the 50 HP; with the cooling flow under Before You Buy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor material\u003c\/td\u003e\n\u003ctd\u003eMS6000C stainless steel EN 1.4301 (AISI 304); MMS6 316 SS (EN 1.4401) or cast-iron (EN 0.6025) end-bells\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStaybolt\u003c\/td\u003e\n\u003ctd\u003e1\/2-20 UNF (MS6000C)\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\"\u003eSources: Grundfos US price list, effective January 1, 2026 (thrust, horsepower, temperature versions); Grundfos SP data booklet, 60 Hz (cooling and temperature table, materials); Grundfos Product Center (dimensions, seal, windings, pressure). The price list rates the MMS6 builds T50 (50 HP) and T40 (60 HP); the booklet’s cooling table is quoted above.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eControl Box by Horsepower\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\n\u003cp\u003eSingle-phase MS6000C builds only. Each takes Grundfos’s XL Deluxe box, which includes the magnetic starter.\u003c\/p\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eHP\u003c\/th\u003e\n\u003cth\u003eDeluxe control box\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e5 HP\u003c\/td\u003e\n\u003ctd\u003e99053535\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7-1\/2 HP\u003c\/td\u003e\n\u003ctd\u003e99053536\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10 HP\u003c\/td\u003e\n\u003ctd\u003e99053537\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15 HP\u003c\/td\u003e\n\u003ctd\u003e99053538\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 US price list, pp. 46 and 48. All are on our \u003ca href=\"\/products\/grundfos-sa-spm6-3-wire-control-box\"\u003eGrundfos SA-SPM6 3-Wire Control Box\u003c\/a\u003e listing.\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 4px\"\u003e\u003ca href=\"\/pages\/submersible-well-pump-sizing-calculator\" style=\"flex:1 1 200px;text-align:center;display:block;background:#B3122A;color:#ffffff;font-family:Arial Black,Arial,sans-serif;font-size:12px;text-transform:uppercase;letter-spacing:1.2px;padding:11px 18px;text-decoration:none\"\u003eSubmersible Calculator\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eBefore You Buy — The Limits That Decide the Fit\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWell size\u003c\/td\u003e\n\u003ctd\u003e6 in minimum casing or flow-sleeve diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eAt least 0.50 ft\/s (9 GPM) past an MS6000C T40, 3.3 ft\/s (30 GPM) past a T60 at 140°F, and 0.15 ft\/s (13 GPM) past an MMS6. Where the well cannot give that flow, use a flow sleeve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003eSupply voltage and phase to match the motor nameplate; single-phase needs the Deluxe control box, three-phase a starter or drive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThree-phase protection\u003c\/td\u003e\n\u003ctd\u003eThe Grundfos warranty on three-phase submersible motors calls for true three-phase power (no phase converter), three-leg ambient-compensated extra quick-trip overload protectors, a checked and recorded current imbalance, and high-voltage surge arresters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrinking water\u003c\/td\u003e\n\u003ctd\u003eDrinking water service up to 86°F (30°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNot included\u003c\/td\u003e\n\u003ctd\u003ePump end, control box, starter or drive, drop cable and splice kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eInstallation Notes\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\n\u003cul\u003e\n\u003cli\u003eCheck the motor liquid level before installation and top up as the instructions describe for MS6000 and MMS motors; use Grundfos liquid where frost protection is needed.\u003c\/li\u003e\n\u003cli\u003eSet the pump at least 3 ft below the maximum drawdown level, never with the motor bottom below the top of the well screen or within 5 ft of the well bottom.\u003c\/li\u003e\n\u003cli\u003eIn a lake, pond, tank or wide well, make sure the water velocity past the motor meets the cooling minimum for the motor type.\u003c\/li\u003e\n\u003cli\u003eInstall a voltage-rated surge arrester on the supply side of the control box or starter, grounded per the NEC.\u003c\/li\u003e\n\u003cli\u003eCheck the nameplate voltage, phase and frequency against the supply, and measure insulation resistance of the cable and splice before startup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003eFrom the Grundfos SP\/SPE installation and operating instructions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eApplications\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\n\u003cp\u003eWater supply from 6 in wells; hot water to 140°F with the T60; heavy-duty industrial and dewatering wells with the MMS6 or an equipped MS6000C.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eAccessories\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\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\u003eCode\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor lead, MS6000C, 198 in (\u003ca href=\"\/products\/grundfos-ms-submersible-motor-leads\"\u003eGrundfos MS Submersible Motor Leads\u003c\/a\u003e)\u003c\/td\u003e\n\u003ctd\u003e96164249\u003c\/td\u003e\n\u003ctd\u003e8\/3 with ground\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt kit, MS6000C 6 in (\u003ca href=\"\/products\/grundfos-sp-motor-nut-and-bolt-kits\"\u003eGrundfos SP Motor Nut and Bolt Kits\u003c\/a\u003e)\u003c\/td\u003e\n\u003ctd\u003e00UB9009\u003c\/td\u003e\n\u003ctd\u003ePump-to-motor bolts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt kit, MMS6 6 in\u003c\/td\u003e\n\u003ctd\u003e98525460\u003c\/td\u003e\n\u003ctd\u003ePump-to-motor bolts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePT100 bolt kit, MS6000C with flange extension\u003c\/td\u003e\n\u003ctd\u003e98711938\u003c\/td\u003e\n\u003ctd\u003eBolts with Pt100 sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/grundfos-mp-204-motor-protector\"\u003eGrundfos MP 204 Motor Protector\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e96079927\u003c\/td\u003e\n\u003ctd\u003eMotor protection and temperature readout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\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\n\u003c\/div\u003e\n\n\u003ch5\u003eData Sheet\u003c\/h5\u003e\n\u003cdiv class=\"gs\"\u003e\n\u003cdiv class=\"gs-dl\"\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/Grundfos-MS6000C-MMS6-6-in-Motor-Data-Sheet-60Hz.pdf?v=1791152269\" target=\"_blank\" rel=\"noopener\"\u003eMS6000C and MMS6 6 in Motor Data Sheet, 60 Hz (Electrical Data, Cooling, Materials)\u003c\/a\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/Grundfos-MS-MMS-Submersible-Motor-Guide.pdf?v=1790731394\" target=\"_blank\" rel=\"noopener\"\u003eMS\/MMS Submersible Motor Guide\u003c\/a\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/Grundfos-SP-SPE-Installation-Operating-Instructions.pdf?v=1790731395\" target=\"_blank\" rel=\"noopener\"\u003eSP\/SPE Installation and Operating Instructions (Motors, Wiring, Warranty)\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch5\u003eVideos\u003c\/h5\u003e\n\u003cdiv class=\"gs\"\u003e\u003cdiv class=\"gs-sec\" style=\"margin-top:6px\"\u003e\n\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\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c!-- \/TABS --\u003e","brand":"Grundfos","offers":[{"title":"5 HP \/ 208-230V 1Ph 3-Wire \/ MS6000C T40 - 99445229","offer_id":50574038335663,"sku":"99445229","price":2759.47,"currency_code":"USD","in_stock":true},{"title":"5 HP \/ 208-230V 3Ph \/ MS6000C T40 - 99225670","offer_id":50574038368431,"sku":"99225670","price":2722.93,"currency_code":"USD","in_stock":true},{"title":"5 HP \/ 208-230V 3Ph \/ MS6000C T60 Hi-Temp - 99533636","offer_id":50574038401199,"sku":"99533636","price":3510.7,"currency_code":"USD","in_stock":true},{"title":"5 HP \/ 440-460V 3Ph \/ MS6000C T40 - 99225684","offer_id":50574038433967,"sku":"99225684","price":2722.93,"currency_code":"USD","in_stock":true},{"title":"5 HP \/ 440-460V 3Ph \/ MS6000C T60 Hi-Temp - 99533617","offer_id":50574038466735,"sku":"99533617","price":3510.7,"currency_code":"USD","in_stock":true},{"title":"7-1\/2 HP \/ 208-230V 1Ph 3-Wire \/ MS6000C T40 - 99445230","offer_id":50574038499503,"sku":"99445230","price":3317.38,"currency_code":"USD","in_stock":true},{"title":"7-1\/2 HP \/ 208-230V 3Ph \/ MS6000C T40 - 96166181","offer_id":50574038532271,"sku":"96166181","price":3114.91,"currency_code":"USD","in_stock":true},{"title":"7-1\/2 HP \/ 208-230V 3Ph \/ MS6000C T60 Hi-Temp - 99533637","offer_id":50574038565039,"sku":"99533637","price":3869.96,"currency_code":"USD","in_stock":true},{"title":"7-1\/2 HP \/ 440-460V 3Ph \/ MS6000C T40 - 96166161","offer_id":50574038597807,"sku":"96166161","price":3114.91,"currency_code":"USD","in_stock":true},{"title":"7-1\/2 HP \/ 440-460V 3Ph \/ MS6000C T60 Hi-Temp - 99533618","offer_id":50574038630575,"sku":"99533618","price":3869.96,"currency_code":"USD","in_stock":true},{"title":"10 HP \/ 208-230V 1Ph 3-Wire \/ MS6000C T40 - 99445231","offer_id":50574038663343,"sku":"99445231","price":3783.42,"currency_code":"USD","in_stock":true},{"title":"10 HP \/ 208-230V 3Ph \/ MS6000C T40 - 96166182","offer_id":50574038696111,"sku":"96166182","price":3578.67,"currency_code":"USD","in_stock":true},{"title":"10 HP \/ 208-230V 3Ph \/ MS6000C T60 Hi-Temp - 99533638","offer_id":50574038728879,"sku":"99533638","price":4315.22,"currency_code":"USD","in_stock":true},{"title":"10 HP \/ 440-460V 3Ph \/ MS6000C T40 - 96166162","offer_id":50574038761647,"sku":"96166162","price":3578.67,"currency_code":"USD","in_stock":true},{"title":"10 HP \/ 440-460V 3Ph \/ MS6000C T60 Hi-Temp - 99533619","offer_id":50574038794415,"sku":"99533619","price":4315.22,"currency_code":"USD","in_stock":true},{"title":"15 HP \/ 208-230V 1Ph 3-Wire \/ MS6000C T40 - 99445232","offer_id":50574038827183,"sku":"99445232","price":4858.14,"currency_code":"USD","in_stock":true},{"title":"15 HP \/ 208-230V 3Ph \/ MS6000C T40 - 96166184","offer_id":50574038859951,"sku":"96166184","price":4077.21,"currency_code":"USD","in_stock":true},{"title":"15 HP \/ 208-230V 3Ph \/ MS6000C T60 Hi-Temp - 99533640","offer_id":50574038892719,"sku":"99533640","price":5046.9,"currency_code":"USD","in_stock":true},{"title":"15 HP \/ 440-460V 3Ph \/ MS6000C T40 - 96166164","offer_id":50574038925487,"sku":"96166164","price":4077.21,"currency_code":"USD","in_stock":true},{"title":"15 HP \/ 440-460V 3Ph \/ MS6000C T60 Hi-Temp - 99533621","offer_id":50574038958255,"sku":"99533621","price":5046.9,"currency_code":"USD","in_stock":true},{"title":"20 HP \/ 208-230V 3Ph \/ MS6000C T40 - 96166186","offer_id":50574038991023,"sku":"96166186","price":4955.56,"currency_code":"USD","in_stock":true},{"title":"20 HP \/ 208-230V 3Ph \/ MS6000C T60 Hi-Temp - 99533642","offer_id":50574039023791,"sku":"99533642","price":6145.98,"currency_code":"USD","in_stock":true},{"title":"20 HP \/ 440-460V 3Ph \/ MS6000C T40 - 96166166","offer_id":50574039056559,"sku":"96166166","price":4955.56,"currency_code":"USD","in_stock":true},{"title":"20 HP \/ 440-460V 3Ph \/ MS6000C T60 Hi-Temp - 99533633","offer_id":50574039089327,"sku":"99533633","price":6145.98,"currency_code":"USD","in_stock":true},{"title":"25 HP \/ 208-230V 3Ph \/ MS6000C T40 - 96166187","offer_id":50574039122095,"sku":"96166187","price":5724.31,"currency_code":"USD","in_stock":true},{"title":"25 HP \/ 208-230V 3Ph \/ MS6000C T60 Hi-Temp - 99533643","offer_id":50574039154863,"sku":"99533643","price":7103.48,"currency_code":"USD","in_stock":true},{"title":"25 HP \/ 440-460V 3Ph \/ MS6000C T40 - 96166167","offer_id":50574039187631,"sku":"96166167","price":5724.31,"currency_code":"USD","in_stock":true},{"title":"25 HP \/ 440-460V 3Ph \/ MS6000C T60 Hi-Temp - 99533634","offer_id":50574039220399,"sku":"99533634","price":7103.48,"currency_code":"USD","in_stock":true},{"title":"30 HP \/ 208-230V 3Ph \/ MS6000C T40 - 96166188","offer_id":50574039253167,"sku":"96166188","price":6596.57,"currency_code":"USD","in_stock":true},{"title":"30 HP \/ 208-230V 3Ph \/ MS6000C T60 Hi-Temp - 99533644","offer_id":50574039285935,"sku":"99533644","price":8196.47,"currency_code":"USD","in_stock":true},{"title":"30 HP \/ 440-460V 3Ph \/ MS6000C T40 - 96166168","offer_id":50574039318703,"sku":"96166168","price":6596.57,"currency_code":"USD","in_stock":true},{"title":"30 HP \/ 440-460V 3Ph \/ MS6000C T60 Hi-Temp - 99533635","offer_id":50574039351471,"sku":"99533635","price":8196.47,"currency_code":"USD","in_stock":true},{"title":"40 HP \/ 440-460V 3Ph \/ MS6000C T40 - 96166170","offer_id":50574039384239,"sku":"96166170","price":7931.71,"currency_code":"USD","in_stock":true},{"title":"50 HP \/ 460V 3Ph \/ MMS6 Cast Iron T50 - 99600226","offer_id":50574039417007,"sku":"99600226","price":8376.21,"currency_code":"USD","in_stock":true},{"title":"50 HP \/ 460V 3Ph \/ MMS6 316 SS T50 - 92530624","offer_id":50574039449775,"sku":"92530624","price":9443.32,"currency_code":"USD","in_stock":true},{"title":"60 HP \/ 460V 3Ph \/ MMS6 Cast Iron T40 - 99673485","offer_id":50574039482543,"sku":"99673485","price":10890.23,"currency_code":"USD","in_stock":true},{"title":"60 HP \/ 460V 3Ph \/ MMS6 316 SS T40 - 92530719","offer_id":50574039515311,"sku":"92530719","price":12955.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/grundfos-ms6000c-6-in-submersible-motor_6c3e15d2-100d-40ea-b15a-b6c7ff60bd56.jpg?v=1791152472"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/collections\/grundfos-ms4000-4-in-submersible-motors_dcc07313-dda2-48c4-9d36-aff42cfba2b9.jpg?v=1791159835","url":"https:\/\/watermainsupply.com\/collections\/grundfos-ms-mms-submersible-motors.oembed","provider":"Watermainsupply","version":"1.0","type":"link"}