APV Positive Displacement Pump. S/N: 3R-5466. Size: 3. Approximate capacity: 55 gpm. Maximum speed: 900 rpm. Displacement per 100 revolutions: 6.4 gallon Toshiba electric motor, 3 hp, 1755 rpm, 230/460 V, 7.6/3.8 amps, 60 Hz, 3 phase. Reliance Electric variable gear drive, maximum rpm: 550, minimum rpm: 5.5. Inlets/outlets: (2) 1-1/2 in. dia. ACME fittings. Overall dimensions: Overall dimensions: 3 ft. 4 in L x 1 ft. 6 in W x 2 ft. 8 in. H.