Waukesha Model 320 Positive Displacement Pump. Model: 320. Flow rate for new pump is 450 gpm with required horsepower and pressure. Discuss with salesperson your process and product to determine if this pump should handle your specific duty. Maximum pressure: 200 psi. Temperature range: -40ºF to 300ºF. Features include: ease of cleaning and disassembly, three-way mounting options, and non-galling, Waukesha 88 alloy rotors. Pump currently has single mechanical carbon/ceRam Industriesic seals. Measured clearances are: 0.015 rotor to housing and 0.011 rotor to back of housing. Inlet/Outlet: 6 in. Baldor Super E motor: 25 hp, 3 phase. Speed reducer 4.1:1 ratio. Overall dimensions: 4 ft. 10 in. L x 2 ft. 2 in. W x 3 ft. 7 in. H.(ACN259).