APV R-Series Positive Displacement Pump. Model: R0R. S/N: F-4644. Flow rate for new pump is 2 gpm with required horsepower and pressure. Maximum speed: 600 rpm. Product contact surfaces are made from stainless steel. Baldor electric motor, 1 hp, 1745 rpm, 230/460 V, 3.4/1.7 amps, 60 Hz, 3 phase. Reliance Electric variable gear drive, maximum rpm: 346, minimum rpm: 34.6. (0.16 to 1.6 estimated flowrate). Inlets/outlets: (2) 1-1/2 in. dia. ACME fittings. Overall dimensions: 1 ft. 6 in L x 1 ft. W x 1 ft. 6 in. H. (ACN47a)