"This Honda Self-Priming Construction Trash Water Pump is powered by a powerful Honda GX340 OHV engine with Oil Alert. Designed for use on job sites and other applications where high-volume trash water capacity is needed. Built to last with durable silicon carbide mechanical seals and a cast iron volute and impeller. Solid Handling in. 1 1/16, Self-Priming Yes, Discharge Port in. 4, Seals Silicon carbide mechanical, Max. Total Head ft. 82, Volute Cast iron, Engine Displacement cc 389, Max. PSI 37, Fuel Capacity gal. 1.61, Fits Hose Dia. in. 4, Suction Port in. 4, Low Oil Shutdown Yes, Engine Honda GX390, Engine Type OHV, Flow GPH 25,980, Start Type Recoil, Impellers Conical cast iron, Dimensions L x W x H in. 29 x 21 1/2 x 22 1/4, Max. Suction Lift ft. 26. Durable Honda GX series commercial grade engine is easy starting and provides ample power for the toughest conditions Heavy duty full frame protection protects the pump, while offering a convenient tie down location for transport Easy access service port makes clean-out quick Replaceable stainless steel wear plate increases durability while reducing maintenance costs Includes a convenient multi-tool for easy removal and installation of the pump case, for tightening and removal of the priming plug and drain plug and for tightening and removal of the hose coupling Abrasion-resistant silicone-carbide seals for extended wear Rigid-mount cast iron volute reduces case wear for increased pump life Isolation-mounted engine and pump minimize vibration, keeping the pump from 'walking' away or 'burying' itself in soft soil conditions and reduces wear on components Unique conical impeller shape improves priming and higher discharge capacity with wide vanes that are designed to resist wear and maximize durability Honda Oil Alert protects the pump by shutting the engine off when low oil is detected Large heavy duty steel strainer allow solids up to 1 1/16in. solids to pass through, as well as a large volume of water, helping to prevent clogging"