Pump Data Sheet - Gorman-Rupp Company: National Energy Equipment Name: Date: 5/8/2009 Pump: Size: RD2A-B-1 Type: RS/RD-Series Speed: 3450 rpm Synch speed: 3600 rpm Dia: 8.5 in Curve: RD2A-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: 40 hp Speed: 3600 Frame: 324TS 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: 214 US gpm Head: 233 ft Eff: 51.8% Power: 24.3 hp NPSHr: 9.25 ft ---- Design Curve ---- Shutoff head: 279 ft Shutoff dP: 121 psi Min flow: --- BEP: 51.8%@ 214 US gpm NOL power: 30.9 hp @ 325 US gpm -- Max Curve -- Max power: 30.9 hp @ 325 US gpm US gpm NPSHr - ft 350 300 250 200 150 100 0 50 10 20 30 Head - ft 350 0 300 50 250 100 200 150 150 200 100 250 50 300 51.8 8.5 in 5.5 in 7.5 hp10 hp 15 hp 20 hp 25 hp 30 hp 30 30 40 40 45 45 50 50 Performance Evaluation: Flow Speed Head Efficiency Power NPSHr US gpm rpm ft % hp ft 312 3450 145 37.4 30.4 17.9 260 3450 201 49 26.8 12.3 208 3450 236 51.5 24 8.94 156 3450 258 48 21 6.41 104 3450 271 39.7 17.9 4.72
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