Waukesha Model 220 Positive Displacement Pump. S/N: 376586 R1 05. Flow rate for a new pump is 300 gpm at max rpm of 600. Flow rate at 0 psi with current drive of 40 rpm is 20 gpm. Discuss with salesperson your process and product to determine if this pump should handle your specific duty. Pump currently has O-ring seals. Drive and pump seals can be changed to suit your application. Baldor motor: 5 hp, 208-230/460 V, 15-13.2/6.6 amps, 1725 rpm, 184TC Frame, 60 Hz, 3 phase. Inlet/outlet: 4 in. S-line fittings. Overall dimensions: 5 ft. L x 1 ft. 9 in. W x 2 ft. 3 in. H.