Waukesha 55 Positive Displacement Pump. Model: 55. S/N: WR1615 SS. Capacity: 57 gpm. Nominal capacity: 90 gpm. Displacement per Revolution: 0.15 gal. Maximum speed: 600 rpm. Lincoln AC Motor, 3 hp, 1750 rpm, 230/460 V, 6.4/4.2 amps, 60 Hz, 3 phase. Pulley ratio: 0.21. Typical product applications: (beverage) fruit concentrates, fruit drinks, wine, syrups, cream fillings, chocolate, (dairy) cream, milk, butter. Inlets/outlets: (2) 2 in. dia. ACME fittings. Overall dimensions: 36 in. L x 24 in. W x 19 in. H.