{"product_id":"grundfos-385s-sp-8-in-submersible-pump-end","title":"Grundfos 385S SP 8 in Submersible Pump End","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 Pump End\u003c\/div\u003e\n\u003cdiv class=\"gs-title\"\u003e385S SP 8 in Pump End\u003c\/div\u003e\n\u003cdiv class=\"gs-sub\"\u003e385 GPM class stainless steel SP pump end for 8 in and larger wells, motor not included: 24 builds for 7-1\/2 to 100 HP Grundfos 6 in and 8 in motors.\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\"\u003e385 GPM Rated Flow\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e7-1\/2-100 HP\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e60-831 ft Nominal Head\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e4 in NPT Discharge\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e8 in Min. Well\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e6 and 8 in Motor Fit\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003eGrundfos Motor Flange\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003eBuilt-In Check Valve\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003eAISI 304 Stainless Steel\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e7.0-7.9 in Dia x 24.3-85.3 in L\u003c\/div\u003e\n\u003cdiv class=\"gs-badge\"\u003e38-215 lb Ship Weight\u003c\/div\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\u003eThe Grundfos 385S is the 385 GPM class of the Grundfos SP 8 in submersible range, sold here as the pump end alone: AISI 304 stainless steel chambers and impellers, a built-in check valve and a 4 in NPT discharge, ready to mount on a Grundfos 6 in or 8 in submersible motor. Use it to rebuild an SP 385S on a sound motor, or to build a pump around a motor you already have; the complete \u003ca href=\"\/products\/grundfos-385s-sp-8-in-submersible-well-pump\"\u003eGrundfos 385S SP 8 in Submersible Well Pump\u003c\/a\u003e is listed separately.\u003c\/p\u003e\n\u003cp\u003eBuilds to 40 HP run on a 6 in motor; 40 to 60 HP builds come for a 6 in or an 8 in motor under separate part numbers, and 75 HP and up take an 8 in motor. Choose horsepower and motor size first, then the model, shown with the head it adds at 385 GPM.\u003c\/p\u003e\n\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 Grundfos 385S SP pump end with its built-in check valve.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 6px\"\u003e\u003cstrong style=\"color:#B3122A\"\u003eSubmersible motor required, ordered separately.\u003c\/strong\u003e A Grundfos 6 in or 8 in motor of the horsepower in the selector: \u003ca href=\"\/products\/grundfos-ms-6-in-submersible-motor\"\u003eGrundfos MS6000C and MMS6 6 in Submersible Motor\u003c\/a\u003e or \u003ca href=\"\/products\/grundfos-mms-8-in-10-in-submersible-motor\"\u003eGrundfos MMS8000 and MMS10000 Submersible Motor\u003c\/a\u003e; the motor part number for each build is in the Motor by Horsepower table under Models \u0026amp; Performance.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 6px\"\u003e\u003cstrong style=\"color:#B3122A\"\u003eMagnetic starter or drive required, ordered separately.\u003c\/strong\u003e Every motor for this pump end is three-phase; wire it through a starter or a drive (VFD) rated for its horsepower.\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 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 class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eWarranty\u003c\/div\u003e\n\u003cdiv class=\"gs-lead\"\u003e\u003cp\u003e24 months from date of installation, but not more than 30 months from date of manufacture. In Grundfos's words, products are “warranted to the original user only to be free of defects in material and workmanship”; the full terms are in the installation and operating instructions on the Data Sheet tab.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eSpecifications\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated flow\u003c\/td\u003e\n\u003ctd\u003e385 GPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor horsepower\u003c\/td\u003e\n\u003ctd\u003e7-1\/2 to 100 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor\u003c\/td\u003e\n\u003ctd\u003eGrundfos 6 in (MS6000C, MMS6) or 8 in (MMS8000), Grundfos motor flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDischarge\u003c\/td\u003e\n\u003ctd\u003e4 in NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum well\u003c\/td\u003e\n\u003ctd\u003e8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCheck valve\u003c\/td\u003e\n\u003ctd\u003eBuilt in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum submergence\u003c\/td\u003e\n\u003ctd\u003e8 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurve tolerance\u003c\/td\u003e\n\u003ctd\u003eISO 9906 Annex A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003ePump end only; motor and its control ordered separately\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\"\u003eSource: Grundfos SP 385S data sheet, 60 Hz, and Grundfos US price list, January 2026.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eModels \u0026amp; Performance — Will It Do What You Need?\u003c\/div\u003e\n\u003cp style=\"font-size:13.5px;margin-bottom:10px\"\u003eEach table reads like the curve: the head the pump end on its matching motor adds at shut-off, along its curve and at the rated flow of 385 GPM, out to the end of the published curve. Pick a model whose head at your flow covers the pumping level, the pressure you need at the surface (2.31 ft per psi) and pipe friction.\u003c\/p\u003e\n\u003cdetails open style=\"margin:8px 0;border-top:3px solid #B3122A;padding:0 4px 6px\"\u003e\u003csummary style=\"cursor:pointer;padding:8px 0;font-weight:bold;color:#4A4A4F\"\u003e385S · rated 385 GPM · 7-1\/2 to 40 HP · 10 models\u003c\/summary\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eHP\u003c\/th\u003e\n\u003cth\u003e0 GPM (Shut-off)\u003c\/th\u003e\n\u003cth\u003e106 GPM\u003c\/th\u003e\n\u003cth\u003e264 GPM\u003c\/th\u003e\n\u003cth\u003e385 GPM (Rated)\u003c\/th\u003e\n\u003cth\u003e528 GPM (Max)\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e385S75-1\u003c\/td\u003e\n\u003ctd\u003e7-1\/2\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e91\u003c\/td\u003e\n\u003ctd\u003e71\u003c\/td\u003e\n\u003ctd\u003e60-61\u003c\/td\u003e\n\u003ctd\u003e31\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e385S100-2BA\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e385S150-2\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e193\u003c\/td\u003e\n\u003ctd\u003e183\u003c\/td\u003e\n\u003ctd\u003e146\u003c\/td\u003e\n\u003ctd\u003e123\u003c\/td\u003e\n\u003ctd\u003e64\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e385S200-3A\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e259\u003c\/td\u003e\n\u003ctd\u003e247\u003c\/td\u003e\n\u003ctd\u003e201\u003c\/td\u003e\n\u003ctd\u003e163-165\u003c\/td\u003e\n\u003ctd\u003e73\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e385S250-3\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e290\u003c\/td\u003e\n\u003ctd\u003e278\u003c\/td\u003e\n\u003ctd\u003e225\u003c\/td\u003e\n\u003ctd\u003e187-189\u003c\/td\u003e\n\u003ctd\u003e101\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e385S250-4B\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e346\u003c\/td\u003e\n\u003ctd\u003e332\u003c\/td\u003e\n\u003ctd\u003e269\u003c\/td\u003e\n\u003ctd\u003e220-222\u003c\/td\u003e\n\u003ctd\u003e103\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e385S300-4\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e382\u003c\/td\u003e\n\u003ctd\u003e367\u003c\/td\u003e\n\u003ctd\u003e298\u003c\/td\u003e\n\u003ctd\u003e234-249\u003c\/td\u003e\n\u003ctd\u003e130\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e385S300-5BB\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e404\u003c\/td\u003e\n\u003ctd\u003e389\u003c\/td\u003e\n\u003ctd\u003e316\u003c\/td\u003e\n\u003ctd\u003e254-257\u003c\/td\u003e\n\u003ctd\u003e108\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e385S400-5\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e480\u003c\/td\u003e\n\u003ctd\u003e463\u003c\/td\u003e\n\u003ctd\u003e377\u003c\/td\u003e\n\u003ctd\u003e314\u003c\/td\u003e\n\u003ctd\u003e168\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e385S400-6B\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e535\u003c\/td\u003e\n\u003ctd\u003e517\u003c\/td\u003e\n\u003ctd\u003e421\u003c\/td\u003e\n\u003ctd\u003e347-351\u003c\/td\u003e\n\u003ctd\u003e169\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin:8px 0;border-top:3px solid #B3122A;padding:0 4px 6px\"\u003e\u003csummary style=\"cursor:pointer;padding:8px 0;font-weight:bold;color:#4A4A4F\"\u003e385S · rated 385 GPM · 50 to 100 HP · 9 models\u003c\/summary\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eHP\u003c\/th\u003e\n\u003cth\u003e0 GPM (Shut-off)\u003c\/th\u003e\n\u003cth\u003e106 GPM\u003c\/th\u003e\n\u003cth\u003e264 GPM\u003c\/th\u003e\n\u003cth\u003e385 GPM (Rated)\u003c\/th\u003e\n\u003cth\u003e528 GPM (Max)\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e385S500-6\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e573\u003c\/td\u003e\n\u003ctd\u003e556\u003c\/td\u003e\n\u003ctd\u003e454\u003c\/td\u003e\n\u003ctd\u003e375\u003c\/td\u003e\n\u003ctd\u003e204\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e385S500-7A\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e414-420\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e385S500-7\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e385S600-8\u003c\/td\u003e\n\u003ctd\u003e60\u003c\/td\u003e\n\u003ctd\u003e766\u003c\/td\u003e\n\u003ctd\u003e746\u003c\/td\u003e\n\u003ctd\u003e613\u003c\/td\u003e\n\u003ctd\u003e494-511\u003c\/td\u003e\n\u003ctd\u003e279\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e385S750-9\u003c\/td\u003e\n\u003ctd\u003e75\u003c\/td\u003e\n\u003ctd\u003e866\u003c\/td\u003e\n\u003ctd\u003e845\u003c\/td\u003e\n\u003ctd\u003e696\u003c\/td\u003e\n\u003ctd\u003e582\u003c\/td\u003e\n\u003ctd\u003e320\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e385S750-10\u003c\/td\u003e\n\u003ctd\u003e75\u003c\/td\u003e\n\u003ctd\u003e960\u003c\/td\u003e\n\u003ctd\u003e935\u003c\/td\u003e\n\u003ctd\u003e770\u003c\/td\u003e\n\u003ctd\u003e643\u003c\/td\u003e\n\u003ctd\u003e352\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e385S1000-11\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e1054\u003c\/td\u003e\n\u003ctd\u003e1028\u003c\/td\u003e\n\u003ctd\u003e846\u003c\/td\u003e\n\u003ctd\u003e711\u003c\/td\u003e\n\u003ctd\u003e386\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e385S1000-12\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e1145\u003c\/td\u003e\n\u003ctd\u003e1117\u003c\/td\u003e\n\u003ctd\u003e919\u003c\/td\u003e\n\u003ctd\u003e771\u003c\/td\u003e\n\u003ctd\u003e416\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e385S1000-13\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e1244\u003c\/td\u003e\n\u003ctd\u003e1215\u003c\/td\u003e\n\u003ctd\u003e1001\u003c\/td\u003e\n\u003ctd\u003e831\u003c\/td\u003e\n\u003ctd\u003e457\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cp style=\"font-size:12.5px;color:#9B9EA3;margin-top:8px;line-height:1.55\"\u003eTotal head in feet. The shut-off and flow columns are read from the Grundfos 60 Hz curves, digitized from the published vector curves in the Grundfos SP 385S data sheet (60 Hz), at the nearest published point and rounded down. The (Rated) column is the nominal head Grundfos prints for each model at its rated flow, verbatim; where two figures are shown, builds on different motors or voltages differ slightly. No published curve for 385S100-2BA, 385S500-7A, 385S500-7: rated figure only, full curve on request. 1 ft of head = 0.433 PSI. Full curves are in the product images and on the Data Sheet tab.\u003c\/p\u003e\n\u003cp style=\"font-size:13.5px;margin-bottom:10px;margin-top:18px\"\u003e\u003cstrong\u003eMotor by Horsepower\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMotor HP\u003c\/th\u003e\n\u003cth\u003e6 in Grundfos motor (230V \/ 460V)\u003c\/th\u003e\n\u003cth\u003e8 in Grundfos MMS8000 (460V)\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e7-1\/2 HP\u003c\/td\u003e\n\u003ctd\u003e96166181 \/ 96166161\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10 HP\u003c\/td\u003e\n\u003ctd\u003e96166182 \/ 96166162\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15 HP\u003c\/td\u003e\n\u003ctd\u003e96166184 \/ 96166164\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e20 HP\u003c\/td\u003e\n\u003ctd\u003e96166186 \/ 96166166\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e25 HP\u003c\/td\u003e\n\u003ctd\u003e96166187 \/ 96166167\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e30 HP\u003c\/td\u003e\n\u003ctd\u003e96166188 \/ 96166168\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e40 HP\u003c\/td\u003e\n\u003ctd\u003e96166170\u003c\/td\u003e\n\u003ctd\u003e99973360\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50 HP\u003c\/td\u003e\n\u003ctd\u003e99600226\u003c\/td\u003e\n\u003ctd\u003e99973361\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e60 HP\u003c\/td\u003e\n\u003ctd\u003e99673485\u003c\/td\u003e\n\u003ctd\u003e99973363\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e75 HP\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e99973364\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100 HP\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e99973365\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, January 2026, the 385S pages. 6 in motors are on our \u003ca href=\"\/products\/grundfos-ms-6-in-submersible-motor\"\u003eGrundfos MS6000C and MMS6 6 in Submersible Motor\u003c\/a\u003e listing, 8 in motors on \u003ca href=\"\/products\/grundfos-mms-8-in-10-in-submersible-motor\"\u003eGrundfos MMS8000 and MMS10000 Submersible Motor\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 4px\"\u003e\n\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\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=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eCheck\u003c\/th\u003e\n\u003cth\u003eWhat to confirm\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor\u003c\/td\u003e\n\u003ctd\u003eA Grundfos 6 in or 8 in submersible motor of the horsepower in the selector, with a Grundfos motor flange; ordered separately\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor control\u003c\/td\u003e\n\u003ctd\u003eMagnetic starter or drive for the three-phase motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWell size\u003c\/td\u003e\n\u003ctd\u003e8 in casing or larger\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubmergence\u003c\/td\u003e\n\u003ctd\u003eAt least 8 ft of water above the pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDuty point\u003c\/td\u003e\n\u003ctd\u003eChoose the model from the Grundfos curve at your flow and total head. Send us the pumping level, pipe run and pressure and we will check it against the curve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gs-sec\"\u003e\n\u003cdiv class=\"gs-h\"\u003eMaterials of Construction\u003c\/div\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\u003ctable class=\"gs-tbl\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePump\u003c\/td\u003e\n\u003ctd\u003eStainless steel, EN 1.4301 (AISI 304)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpellers\u003c\/td\u003e\n\u003ctd\u003eStainless steel, EN 1.4301 (AISI 304)\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\"\u003eSource: Grundfos SP data booklet.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gs-contact\"\u003eFor engineering-led sizing and selection support or a factory submittal, email sales@watermainsupply.com or call 1-888.510.4036.\u003cbr\u003e© Watermain Supply — A division of E4 Industrial LLC\u003c\/div\u003e\n\n\u003c\/div\u003e\n\u003ch5\u003eData Sheet\u003c\/h5\u003e\n\u003cdiv class=\"gs\"\u003e\u003cdiv class=\"gs-dl\"\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/Grundfos-SP-385S-Data-Sheet-60Hz.pdf?v=1790811351\" target=\"_blank\" rel=\"noopener\"\u003eSP 385S Data Sheet, 60 Hz (Curves, Dimensions, Weights)\u003c\/a\u003e\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\u003c\/a\u003e\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\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/Grundfos-SP-Submersible-Pumps-Brochure.pdf?v=1790731387\" target=\"_blank\" rel=\"noopener\"\u003eSP Submersible Pumps Brochure\u003c\/a\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003ch5\u003eVideos\u003c\/h5\u003e\n\u003cdiv class=\"gs\"\u003e\u003cp style=\"font-size:12.5px;color:#9B9EA3\"\u003eProduct videos are being added to this listing. For a walkthrough in the meantime, email sales@watermainsupply.com.\u003c\/p\u003e\u003c\/div\u003e\n\u003c!-- \/TABS --\u003e","brand":"Grundfos","offers":[{"title":"7-1\/2 HP - 6 in Motor \/ 385S75-1 - 60-61 ft at 385 GPM","offer_id":50599940620463,"sku":"16B70001","price":2360.64,"currency_code":"USD","in_stock":true},{"title":"10 HP - 6 in Motor \/ 385S100-2BA at 385 GPM","offer_id":50599940653231,"sku":"16B700E2","price":2781.0,"currency_code":"USD","in_stock":true},{"title":"15 HP - 6 in Motor \/ 385S150-2 - 123 ft at 385 GPM","offer_id":50599940685999,"sku":"16B70002","price":3431.2,"currency_code":"USD","in_stock":true},{"title":"20 HP - 6 in Motor \/ 385S200-3A - 163-165 ft at 385 GPM","offer_id":50599940718767,"sku":"16B700A3","price":4193.37,"currency_code":"USD","in_stock":true},{"title":"25 HP - 6 in Motor \/ 385S250-3 - 187-189 ft at 385 GPM","offer_id":50599940751535,"sku":"16B70003","price":4600.3,"currency_code":"USD","in_stock":true},{"title":"25 HP - 6 in Motor \/ 385S250-4B - 220-222 ft at 385 GPM","offer_id":50599940784303,"sku":"16B700C4","price":4850.3,"currency_code":"USD","in_stock":true},{"title":"30 HP - 6 in Motor \/ 385S300-4 - 234-249 ft at 385 GPM","offer_id":50599940817071,"sku":"16B70004","price":5530.33,"currency_code":"USD","in_stock":true},{"title":"30 HP - 6 in Motor \/ 385S300-5BB - 254-257 ft at 385 GPM","offer_id":50599940849839,"sku":"16B700D5","price":6086.72,"currency_code":"USD","in_stock":true},{"title":"40 HP - 6 in Motor \/ 385S400-5 - 314 ft at 385 GPM","offer_id":50599940882607,"sku":"16B70005","price":6350.31,"currency_code":"USD","in_stock":true},{"title":"40 HP - 6 in Motor \/ 385S400-6B - 347 ft at 385 GPM","offer_id":50599940915375,"sku":"16B700C6","price":6862.25,"currency_code":"USD","in_stock":true},{"title":"40 HP - 8 in Motor \/ 385S400-6B - 351 ft at 385 GPM","offer_id":50599940948143,"sku":"16BH00C6","price":6862.25,"currency_code":"USD","in_stock":true},{"title":"50 HP - 6 in Motor \/ 385S500-7 - ~449 ft at 385 GPM","offer_id":50599940980911,"sku":"16BH0007","price":7879.52,"currency_code":"USD","in_stock":true},{"title":"50 HP - 6 in Motor \/ 385S500-6 - 375 ft at 385 GPM","offer_id":50599941013679,"sku":"16B70006","price":7445.42,"currency_code":"USD","in_stock":true},{"title":"50 HP - 6 in Motor \/ 385S500-7A - 414 ft at 385 GPM","offer_id":50599941046447,"sku":"16B700A7","price":7803.15,"currency_code":"USD","in_stock":true},{"title":"50 HP - 8 in Motor \/ 385S500-7 - ~449 ft at 385 GPM","offer_id":50599941079215,"sku":"16B70007","price":7879.52,"currency_code":"USD","in_stock":true},{"title":"50 HP - 8 in Motor \/ 385S500-6 - 375 ft at 385 GPM","offer_id":50599941111983,"sku":"16BH0006","price":7553.83,"currency_code":"USD","in_stock":true},{"title":"50 HP - 8 in Motor \/ 385S500-7A - 420 ft at 385 GPM","offer_id":50599941144751,"sku":"16BH00A7","price":7803.15,"currency_code":"USD","in_stock":true},{"title":"60 HP - 6 in Motor \/ 385S600-8 - 494 ft at 385 GPM","offer_id":50599941177519,"sku":"16BH0008","price":8265.39,"currency_code":"USD","in_stock":true},{"title":"60 HP - 8 in Motor \/ 385S600-8 - 511 ft at 385 GPM","offer_id":50599941210287,"sku":"16B70008","price":8265.39,"currency_code":"USD","in_stock":true},{"title":"75 HP - 8 in Motor \/ 385S750-9 - 582 ft at 385 GPM","offer_id":50599941243055,"sku":"16B70009","price":9023.26,"currency_code":"USD","in_stock":true},{"title":"75 HP - 8 in Motor \/ 385S750-10 - 643 ft at 385 GPM","offer_id":50599941275823,"sku":"16B70010","price":11210.77,"currency_code":"USD","in_stock":true},{"title":"100 HP - 8 in Motor \/ 385S1000-11 - 711 ft at 385 GPM","offer_id":50599941308591,"sku":"16B70011","price":12248.82,"currency_code":"USD","in_stock":true},{"title":"100 HP - 8 in Motor \/ 385S1000-12 - 771 ft at 385 GPM","offer_id":50599941341359,"sku":"16B70012","price":13503.43,"currency_code":"USD","in_stock":true},{"title":"100 HP - 8 in Motor \/ 385S1000-13 - 831 ft at 385 GPM","offer_id":50599941374127,"sku":"16B70013","price":15742.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0264\/1913\/4527\/files\/grundfos-sp-submersible-pump-end_74fcd5ec-ea72-45ae-9d16-4d08ba1bcd20.jpg?v=1791478073","url":"https:\/\/watermainsupply.com\/products\/grundfos-385s-sp-8-in-submersible-pump-end","provider":"Watermainsupply","version":"1.0","type":"link"}