Waukesha 15 Positive Displacement Pump. Model: 15. 316 Stainless steel construction. Flow rate for new pump is 9 gpm with required horsepower and pressure. Discuss with salesperson your process and product to determine if this refurbished pump should handle your specific duty. Seal option: double mechanical carbon seals with flushing. 3-A approved pumps. Easy disassembly for easy cleaning and flexible three-way mounting. Inlets/outlets: (2) 1-1/2 in. dia. NPT fittings. Overall dimensions: 1 ft. L x 7 in. W x 8 in. H.(ACN56).