Grundfos / Paco Pumps Centrifugal Pump. Model: 40955. Flow rate for new pump is 1200 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: 9-1/2 in. Baldor Industrial Motor, 15 hp, 1760 rpm, 208-230/460 V, 41-38/19 amps, 60 Hz, 3 phase. Inlet: (1) 5 in. dia. flanged port. Outlet: (1) 4 in. dia. flanged port. Overall dimensions: 4 ft. 1 in. L x 1 ft. 4 in. W x 1 ft. 7 in. H.(ACN33).