Fristam FPX-Series Centrifugal Pump. Model: FPX1742-205. Flow rate for new pump is 400 gpm with required horsepower and pressure. Discuss with salesperson your process and product to determine if this refurbished pump should handle your specific duty. Impeller diameter: 8 in. Leeson electric motor, 20 hp, 3500 rpm, 575 V, 19.2 amps, 60 Hz, 3 phase. Inlet: (1) 3 in. S-line fitting. Outlet: (1) 2 in. S-line fitting. Overall dimensions: 2 ft. 8-½ in. L x 1 ft. 5 in. W x 1 ft. 7-½ in. H.(ACN50).