"Honda Self-Priming High-Pressure Water Pump has a strong 120cc OHV engine and 1 1/2in. suction and discharge ports. Handling pressures up to 55 PSI, it is well suited for high-pressure applications like irrigation and fire fighting. Engine Type OHV, Max. Total Head ft. 127, Dimensions L x W x H in. 16 5/16 x 14 1/4 x 16, Volute Rigid-mounted cast iron, Impellers Cast iron, Fits Hose Dia. in. 1 1/2, Engine Displacement cc 118, Flow GPH 6,900, Discharge Port in. 1 1/2, Pump Housing Aluminum, Suction Port in. 1 1/2, Self-Priming Yes, Engine Honda GX120, Max. PSI 55, Max. Suction Lift ft. 26, Seals Carbon/ceramic mechanical seals. Durable 120cc Honda GX120 series commercial-grade engine is easy starting and provides ample power for the toughest conditions Maximum pressure of 55 PSI, perfect for high-pressure applications like sprinklers and nozzles Rigid-mount cast iron volute reduces case wear, increasing the life of the pump Handle makes the pump easy to transport wherever you need it Lightweight aluminum case"