Waukesha 55 Positive Displacement Pump. Model: 55. S/N: DO45448. Displacement per revolution: 0.15 gal. Nominal capacity: 90 gpm. Nominal speed: 600 rpm. Motor. Typical product application: (Beverage) fruit concentrates, fruit drinks, wine, (confectionery) syrups, cream fillings, chocolate, (dairy) cream, milk, butter. Inlets/outlets: 2 in. dia. ACME fittings. Overall dimensions: 35 in. L x 16 in. W x 25-1/2 in. H.