ShinMaywa Norus Series Submersible Pumps The ShinMaywa Norus Series submersible pumps are some of the most reliable and durable pumps sold today. On the outside, they feature a unique corrosion-resistant hardware design made of stainless steel and polyamide fiber reinforced resin. In addition, they feature a cast aluminum bearing housing, and a vibration-reducing bearing design which provides superior heat dissipation and structural integrity in comparison to competing pumps. The Norus series pumps are the most reliable, highest efficiency, lowest lifetime cost of any pump in their class 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 Specifications Model HP Amps Disch. Solids Max Head Weight 50CR2.15S 1/5 3 2" 1.25" 19' 13.2 50CR2.25S 1/3 4.4 2" 1.25" 27' 15.4 50CR2.4S 1/2 5.5 2" 1.25" 37' 18.1 50CR2.75 1 10 2" 1.25" 48' 18.7 50CRXP2.75S 1 11 2" 1.25" 26' 18.7 GPH @ ft of Head Model 5' 10' 15' 20' 25' 30' 50CR2.15S 2,700 1,800 840 50CR2.25S 4,020 3,000 2,100 1,260 480 50CR2.4S 1,080 300 4,260 3,420 2,640 1,860 50CR2.75 6,780 6,060 5,460 4,860 4,080 3,300 50CRXP2.75S 10,200 8,700 6,600 4,800 2,100
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