Waukesha Positive Displacement Pump. Model: 30. Flow rate for new pump is 36 gpm with required horsepower and pressure. Discuss with salesperson your process and product to determine if this refurbished pump should handle your specific duty. (2) 4-1/8 in. rotors. (1) 2-1/2 in. s-line inlet. (1) 2-1/2 in. s-line outlet. Explosion Proof Manual Starter Class 2510, Type MCR 3, Series A, 1 phase 115/230 and 460/575 volts. Reliance Electric Reeves Ultima: 3A4D size, 7.5 hp, 216 max and 27 min rpm output speeds. 17.1 gear ratio. Reliance Electric motor: 7.5 hp, 1755 rpm, 230/460 volts, 21.0/10.5 amps, 60 hz, and 3 phase. Overall dimensions: 4 ft. 5 in. L. x 1 ft. 5 in. W. x 3 ft. 5-1/2 in. H.(ACN105).