"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. Low Oil Shutdown No, Engine Speed RPM 3,600, Seals Buna-N, Self-Priming Yes, Dimensions L x W x H in. 20 x 17 x 17, Flow GPH 9,000, Max. Fluid Temp. F 180, Volute Cast iron, Max. Total Head ft. 122, Impellers Cast iron, Engine Displacement cc 160, Fuel Capacity gal. 1/2, Discharge Port in. 2, Check Valve Buna-N, Run Time 60, Max. Suction Lift ft. 20, Pump Housing Cast iron, Solid Handling in. 3/8, Max. PSI 53, Engine Honda, Engine Type 160 cc, Suction Port in. 2, Start Type Recoil, 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."