Aurora Centrifugal Pump. Type: 341A BF. Size: 5x6x11. Flow rate for new pump is 1,100 gpm with required horsepower and pressure. Discuss with salesperson your process and product to determine if this refurbished pump should handle your specific duty. Marathon electric motor, 15-1/2 hp, 3 phase. Inlet: (1) 6 in. dia. flanged port. Outlet: (1) 5 in. dia. flanged port. Overall dimensions: 2 ft. 3 in. L x 1 ft. 10-1/2 in. W x 1 ft. 7-1/2 in. H.