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. Features a ball-shaped air vent valve installed at the bottom of the companion flange releases air that resides in the pump chamber, thereby preventing an air lock. Equipped with TORNADO FIN to cool mechanical seal chamber temperature so that deterioration of mechanical seal can be prevented.

  1. 115 Volt Single Phase Motors
  2. Cast Aluminum Bearing Housing
  3. Anti Vibration Bearing Technology
  4. Dual Mechanical Shaft Seals: Silicon Carbide Lower, Carbon Ceramic Upper.
SHINMAYWA Norus 5,700GPH
Max Flow 5700 GPH
Horsepower 1/2
Amps 5.5
Discharge 2"
Solids Handling 1.25"
Power Cable 33 ft
Weight 22 lbs (10 kg)
Part Number 50CR2.4S

Performance Chart

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'