Pump Data Sheet - Gorman-Rupp Company: National Energy Equipment Name: Date: 5/8/2009 Pump: Size: RS2A-B-1 Type: RS/RD-Series Speed: 1750 rpm Synch speed: 1800 rpm Dia: 10 in Curve: RS2A-B-1 Impeller: 38621-730 Specific Speeds: Ns: --- Nss: --- Dimensions: Suction: 3 in Discharge: 2 in Pump Limits: Temperature: --- Power: --- Pressure: --- Eye area: --- Sphere size: --- Search Criteria: Flow: --- Head: --- Fluid: Water Temperature: 60 °F SG: 1 Vapor pressure: 0.2563 psi a Viscosity: 1.105 cP Atm pressure: 14.7 psi a NPSHa: --- Motor: Size: 10 hp Speed: 1800 Frame: 215T Standard: NEMA Enclosure: TEFC Sizing criteria: Max Power on Design Curve Selected from catalog: Gorman-Rupp Petroleum Pumps.60 Vers: 1.00 ---- Data Point ---- Flow: 199 US gpm Head: 74 ft Eff: 56.5% Power: 6.58 hp NPSHr: 5.96 ft ---- Design Curve ---- Shutoff head: 92.8 ft Shutoff dP: 40.1 psi Min flow: --- BEP: 56.5%@ 199 US gpm NOL power: 8.36 hp @ 305 US gpm -- Max Curve -- Max power: 8.36 hp @ 305 US gpm US gpm NPSHr - ft 325 300 275 250 225 200 175 150 125 100 75 0 50 10 25 20 Head - ft 325 300 275 10 250 20 225 30 200 40 175 50 150 60 125 70 100 80 75 90 50 100 25 56.5 10 in 7.5 in 3 hp 5 hp 7.5 hp 40 40 50 50 50 50 52 52 52 52 Performance Evaluation: Flow Speed Head Efficiency Power NPSHr US gpm rpm ft % hp ft 293 1750 50.2 45.3 8.17 14.7 244 1750 63.4 52.6 7.4 8.81 195 1750 74.7 56.2 6.53 5.88 146 1750 82.9 52.2 5.85 4.92 97.6 1750 88 42.8 5.01 4.62
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