Waukesha Centrifugal Pump. Model: 2045. Flow rate for new pump is 190 gpm with required horsepower and pressure. Discuss with salesperson your process and product to determine if this refurbished pump should handle your specific duty. (1) 4-1/4 in. dia. impeller. Baldor Electric motor: 5 Hp, 3450 Rpm, 230/460 V, 12/6 A, 60 Hz, 3 Phase. (1) 1-1/2 in. s-line inlet. (1) 1-1/2 in. s-line outlet. Overall dimensions: 1 ft. 8-1/2 in. L x 11 in. W x 9 in. H.