This IPT Cast Iron Semi-Trash Pump has a removable/replaceable cast iron wearplate/volute. Clog-resistant impeller and wearplate ensure a long life. Dual volute reduces radial load on engines. Max. Suction Lift ft. 20, Self-Priming Yes, Check Valve Buna-N, Max. PSI 53, Suction Port in. 2, Dimensions L x W x H in. 20 x 17 x 17, Low Oil Shutdown No, Engine Honda, Discharge Port in. 2, Start Type Recoil, Fuel Capacity gal. 1/2, Pump Housing Cast iron, Impellers Cast iron, Engine Type 160 cc, Run Time 60, Engine Speed RPM 3,600, Engine Displacement cc 160, Seals Buna-N, Max. Fluid Temp. deg. 180, Solid Handling in. 3/8, Max. Total Head ft. 122, Volute Cast iron, Flow GPH 9,000, Fits Hose Dia. in. 2. Heavy-duty roll cage for portability and durability Buna-N mechanical seal Built-in flapper/check valve Self primes up to 20ft.