{"product_id":"dab-esytwin","title":"DAB EsyTwin - 64 GPM 92 psi 2-Pump Booster System with Dock and 5 Gal Tank, Self-Priming, 4.2 HP, 1 in NPT","description":"\u003c!-- TABS --\u003e\n\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cdiv class=\"gs\"\u003e\n\u003cdiv class=\"gs-head\"\u003e\n\u003cdiv class=\"gs-eyebrow\"\u003eDAB · Twin Booster System\u003c\/div\u003e\n\u003cdiv class=\"gs-title\"\u003eEsyTwin — Two-Pump E.SYBOX Constant-Pressure System with Dock and Tank\u003c\/div\u003e\n\u003cdiv class=\"gs-sub\"\u003eTwo E.SYBOX units on the genuine E.SYTWIN quick-connect dock, plus a 5-gallon pressure tank, delivered as one system.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-badges\"\u003e\n\u003cdiv class=\"gs-badge\"\u003e2 x 2.1 HP \/ 4.2 HP Total\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e64 GPM Max Flow\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e213 ft \/ 92 psi Max Head\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003eDock and 5 Gal Tank Included\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e115 psi Max Pressure\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e1 in NPT Suction and Discharge\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e230V 1Ph\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003eDuty-Assist or Duty-Standby\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003eNSF61 \/ 372 \/ UL \/ CSA\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:2px solid #B3122A;padding:0;margin:18px 0\"\u003e\n\u003cdiv style=\"background:#B3122A;color:#fff;font-family:Arial Black,Arial,sans-serif;font-size:14px;text-transform:uppercase;letter-spacing:1px;padding:11px 18px\"\u003eWhat’s in the Box\u003c\/div\u003e\n\u003cdiv style=\"padding:16px 18px\"\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width:52px\"\u003e\u003cstrong\u003e2 x\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eDAB E.SYBOX booster\u003c\/strong\u003e — part 60212311, wirelessly paired, self-priming multistage, VFD constant pressure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e1 x\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eDAB E.SYTWIN quick-connect dock\u003c\/strong\u003e — part 60162081, common manifold in about half the footprint of a conventional duplex, four approved port orientations, all fittings and O-rings included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e1 x\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e5-gallon diaphragm pressure tank\u003c\/strong\u003e — pre-charged, NSF\/ANSI 61 and 372, lengthens runs and reduces cycling to extend pump life\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:12px;color:#9B9EA3;margin:10px 0 0;line-height:1.5\"\u003eShipped as one system. Each E.SYBOX keeps its own inverter, sensors and motor control — the dock is the shared hydraulic base. Maximum four E.SYBOX in a wireless group; for three or four pumps, a common symmetrical manifold is used rather than the two-pump dock.\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 DAB equipment, factory-new in original packaging — sold and supported by Watermain Supply, an independent industrial supplier.\u003c\/div\u003e\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 DAB Warranty\u003c\/div\u003e\n\u003cp style=\"margin:0;font-size:13.5px;color:#4A4A4F;line-height:1.55\"\u003eBoth pumps are covered for \u003cstrong\u003e24 months from the date of purchase\u003c\/strong\u003e under DAB’s published warranty terms, evidenced by the invoice or delivery document. The pressure tank carries its own manufacturer warranty.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eWhat This System Is\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\u003cp\u003eA complete two-pump pressurisation system for a residence or apartment building that needs more than one E.SYBOX can deliver. The two units associate wirelessly — no external controller, no hardwired master — and stage sequentially: one pump modulates to hold pressure at light demand, the second joins when demand climbs, for up to \u003cstrong\u003e64 GPM\u003c\/strong\u003e. Either can lead, and lead priority rotates on runtime so wear is shared. Configure both active for full flow, or one as reserve so the building never loses pressure if a pump faults. The \u003cstrong\u003eE.SYTWIN dock\u003c\/strong\u003e sets both pumps on one compact manifold, and a \u003cstrong\u003e5-gallon tank\u003c\/strong\u003e lengthens runs and reduces cycling.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eTwo Pumps Hold More Pressure, Not Just More Flow\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\n\u003cp\u003eBecause each pump carries a share of the flow, each sits higher on its own curve — so at any working flow, the pair holds \u003cstrong\u003emore\u003c\/strong\u003e pressure than one pump would at that same flow. Only the shut-off ceiling at zero flow is fixed, unchanged at 92 psi. The performance table below is read at the flow the pair delivers.\u003c\/p\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;line-height:1.55\"\u003eGroup figures follow DAB’s parallel-pump method: each pump carries half the total flow, so the pair’s curve is the single-pump curve read at half the system flow. DAB publishes no certified combined table for the twin; size against the system curve rather than by doubling a single-pump maximum.\u003c\/p\u003e\n\u003c\/div\u003e\n\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\u003cdiv class=\"gs-lead\"\u003e\n\u003cp\u003eThe figures below are the pressure the \u003cstrong\u003esystem\u003c\/strong\u003e adds at each total flow, both E.SYBOX units running. That is what the pump curve measures — the impellers do not know what pressure is already on the inlet.\u003c\/p\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\n\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSystem Flow — GPM\u003c\/th\u003e\n\u003cth\u003e0\u003c\/th\u003e\n\u003cth\u003e11\u003c\/th\u003e\n\u003cth\u003e21\u003c\/th\u003e\n\u003cth\u003e32\u003c\/th\u003e\n\u003cth\u003e42\u003c\/th\u003e\n\u003cth\u003e53\u003c\/th\u003e\n\u003cth\u003e63\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePressure Added — PSI\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e92.2\u003c\/td\u003e\n\u003ctd\u003e87.9\u003c\/td\u003e\n\u003ctd\u003e81.0\u003c\/td\u003e\n\u003ctd\u003e68.0\u003c\/td\u003e\n\u003ctd\u003e49.8\u003c\/td\u003e\n\u003ctd\u003e26.8\u003c\/td\u003e\n\u003ctd\u003e3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePressure Added — ft of head\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e213\u003c\/td\u003e\n\u003ctd\u003e203\u003c\/td\u003e\n\u003ctd\u003e187\u003c\/td\u003e\n\u003ctd\u003e157\u003c\/td\u003e\n\u003ctd\u003e115\u003c\/td\u003e\n\u003ctd\u003e62\u003c\/td\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eDrawing from a tank, cistern or well\u003c\/strong\u003e — nothing arrives with pressure, so what the system adds is what you get. Read straight through: 21 GPM comes out at 81 psi.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFed by a city main\u003c\/strong\u003e — the system adds on top of what already arrives, and the controllers hold up to 85 psi total. Incoming pressure buys you more flow, not more pressure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDAB positions the twin\u003c\/strong\u003e for apartment buildings up to about 9 floors and 17 apartments under its average-value selection assumptions. Actual sizing must be analysed for each installation.\u003c\/p\u003e\n\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=\"gs-lead\"\u003e\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration\u003c\/td\u003e\n\u003ctd\u003eTwin — 2 x E.SYBOX on E.SYTWIN dock, wirelessly paired\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePump Part Number (each)\u003c\/td\u003e\n\u003ctd\u003e60212311\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDocking Base\u003c\/td\u003e\n\u003ctd\u003eDAB E.SYTWIN (60162081), included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpellers (each)\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e230V single phase, 50-60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eP1 Max (total)\u003c\/td\u003e\n\u003ctd\u003e3.1 kW \/ 4.2 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax System Flow\u003c\/td\u003e\n\u003ctd\u003e64 GPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Head\u003c\/td\u003e\n\u003ctd\u003e213 ft (92 psi)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuction \/ Discharge (each)\u003c\/td\u003e\n\u003ctd\u003e1 in NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Operating Pressure\u003c\/td\u003e\n\u003ctd\u003e115 psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Suction Lift\u003c\/td\u003e\n\u003ctd\u003e26 ft (8 m), self-priming\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSetpoint Range\u003c\/td\u003e\n\u003ctd\u003e15-85 psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntegrated Vessel (each pump)\u003c\/td\u003e\n\u003ctd\u003e2 L \/ 0.5 gal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplemental Pressure Tank\u003c\/td\u003e\n\u003ctd\u003e5 gallon diaphragm, pre-charged, NSF\/ANSI 61 and 372\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eHorizontal or vertical, fixed position\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eNSF\/ANSI\/CAN 61 and 372, CSA \/ UL (e.sybox and e.sytwin listed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eFour Approved Dock Orientations\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\u003cp\u003eThe E.SYTWIN dock supports four inlet\/outlet arrangements so the building connections can enter from either side: both left (A), diagonal right-in left-out (B), both right (C), or diagonal left-in right-out (D). Same-level cross-dock combinations are not permitted — each valid arrangement pairs the designated inlet manifold with the designated outlet manifold. Unused ports are capped with the included plugs.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gs-note\"\u003e\n\u003cdiv class=\"gs-h\"\u003eBefore You Order\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\u003cp\u003eThis is a custom-assembled system and ships without a single manufacturer EAN. Confirm the duty point against the system curve for your building; for engineering-led sizing, contact us before ordering. Both pumps must run the same firmware version and the same maximum-speed setting for correct group operation.\u003c\/p\u003e\u003c\/div\u003e\n\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\n\u003ch5\u003eData Sheet\u003c\/h5\u003e\n\u003cdiv class=\"gs\"\u003e\n\u003cdiv class=\"gs-sec\" style=\"margin-top:6px\"\u003e\u003cdiv class=\"gs-h\"\u003eData Sheets, Brochures \u0026amp; Certifications\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"gs-dl\"\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/DAB_Booster.pdf?v=1788273152\" target=\"_blank\" rel=\"noopener\"\u003eDAB Esybox, Mini3 and Max Accessories and Spare Parts Brochure\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size:12px;color:#9B9EA3;margin-top:10px\"\u003eAdditional E.SYBOX and E.SYTWIN data sheets, installation manuals and certifications available on request — email sales@watermainsupply.com.\u003c\/p\u003e\n\u003c\/div\u003e\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\u003ch5\u003eDConnect App\u003c\/h5\u003e\n\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\u003eBoth pumps connect to the free DAB DConnect app, which gives setup, status and live operating parameters from an iOS or Android device.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv style=\"margin-top:16px\"\u003e\n\u003ca href=\"https:\/\/apps.apple.com\/us\/app\/dconnect-dab\/id1353979229\" 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\n\u003ca href=\"https:\/\/play.google.com\/store\/apps\/details?id=it.dabpumps.dconnect\" 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\"\u003eDConnect is a free app from DAB Pumps S.p.A.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c!-- \/TABS --\u003e","brand":"DAB","offers":[{"title":"Default Title","offer_id":47525847040175,"sku":"60212311-T","price":5905.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/esybox_twin_e0667dd6-52f1-4c11-981c-27b333692f62.webp?v=1789657786","url":"https:\/\/watermainsupply.com\/products\/dab-esytwin","provider":"Watermainsupply","version":"1.0","type":"link"}