Grindex Master Drainage Pump (Model N, H & SH) – PM Supply, Inc. PM Supply, Inc. Sign in or Create an Account Search Menu Cart 0 Search Home Products HCP Pumps Grindex Atlas Copco American Marsh Continental Yelo-Mine Megator Pumps 2000 Rentals Repairs Services About Us Contact Us Sign in Create an Account Home Products HCP Pumps Grindex Atlas Copco American Marsh Continental Yelo-Mine Megator Pumps 2000 Rentals Repairs Services About Us Contact Us Sign in Create an Account Home › Grindex Master Drainage Pump (Model N, H & SH) Grindex Master Drainage Pump (Model N, H & SH) Grindex Default Title - $0.00 USD The Master pump is a drainage pump with a high performance-weight ratio, and it shares all important features and benefits with the other models, resulting in the lowest cost per cubic meter pumped. The drainage range of pumps drain water, not your wallet! The revolutionary hydraulic design ensures high wear resistence and dramatically reduces performance drop due to long time wear. The Master pump is available in three configurations;  Master N (Normal head) Master H (High head)  Master SH (Super High head)   Pump type Electrical submersible Three-phase Classification IP 68 Max submersion 20 m Cable 20 meters, SUBCAB: 3-phase: 4G4mm2 Discharge connection N: 6" - hose, ISO-G or NPT H: 4" - hose, ISO-G or NPT SH: 3" - hose, ISO-G or NPT Limitations pH 5-8 Max liquid temp 40°C 60 Hz N H SH Discharge connection 6" 4" 3" Rated power P2 [kW/HP] 11.2 / 15 11.2 / 15 11.2 / 15 Max. power consumption P1 [kW] 12.8 12.8 12.8 Shaft speed [r.p.m.] 3465 3465 3465 Rated current at 230V 35 A 35 A 35 A Rated current at 460V 18 A 18 A 18 A Rated current at 575V 14 A 14 A 14 A Solids passage [mm/inch] 10 / 0.4 10 / 0.4 10 / 0.4 Height [mm/inch] 832 / 32¾ 832 / 32¾ 887 / 35 Diameter [mm/inch] 346 / 13 346 / 13¾ 346 / 13¾ Weight [kg/lbs] 80 / 176 80 / 176 98 / 216   We Also Recommend Grindex Primo S8 Pump Regular price Grindex Primo S4 Pump Regular price Grindex Primo D8 Pumps Regular price Grindex Primo D8 Pump Regular price Grindex Sandy Inox Stainless Steel Pump Regular price Contact PM Supply, Inc.          136 Lazor Road      PO Box 566        Ebensburg, PA 15931 Office: 814-472-4430 Fax: 814-472-4433 customerservice@pmsupply-inc.com © 2026 PM Supply, Inc. Powered by Shopify