Description ShinMaywa Norus series submersible pumps are uniquely corrosion resistant via their stainless-steel and reinforced resin hardware design. Considered some of the most reliably durable pumps on the market, the Norus series pumps are extremely cost-effective, as they can last a lifetime. Max Flow: 7,000 GPH 2″ Discharge 115 Volt Single Phase Motors 1-1/4″ Solids Handling Cast Aluminum Bearing Housing Anti Vibration Bearing Technology Dual Mechanical Shaft Seals: Silicon Carbide Lower, Carbon Ceramic Upper 33′ Power Cable (20′ on 1/5 HP) ETL Listed Continuous Duty High Efficiency Corrosion Resistant 2 Year Warranty (Sold Individually) Specifications Model   HP  Amps  Disch.  Solids  50CR2.15S  1/5  3  2″  1.25″  50CR2.25S  1/3  4.4  2″  1.25″  50CR2.4S  1/2  5.5  2″  1.25″  50CR2.75   1  10  2″  1.25″  50CRXP2.75S   1 11 2″  1.25″    GPH / Ft from head Model   5′  10′  15′ 20′  25′  30′   Max  50CR2.15S   2,700  1,800  840   19′  50CR2.25S   4,020  3,000  2,100  1,260  480   27′  50CR2.4S   4,260  3,420  2,640  1,860  1,080  300   37′  50CR2.75   6,780  6,060  5,460  4,860  4,080  3,300   48′  50CRXP2.75S  10,200  8,700  6,600  4,800  2,100   26′