"Honda self-priming High-Output, 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, Dimensions L x W x H in. 16 5/16 x 14 1/4 x 16, Volute Rigid-mounted cast iron, Max. Total Head ft. 127, Engine Displacement cc 118, Fits Hose Dia. in. 1 1/2, Discharge Port in. 1 1/2, Pump Housing Aluminum, Flow GPH 6,900, Impellers Cast iron, Max. PSI 55, Engine Honda GX120, Max. Suction Lift ft. 26, Seals Carbon/ceramic mechanical seals, Self-Priming Yes, Suction Port in. 1 1/2. 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"