"Continuous dry operation for seepage dewatering. Handles sand, mud and sludge. Heavy-duty Honda GX120HX gas engine with oil sensor. U.S.A. Dimensions L x W x H in. 33 1/2 x 31 1/2 x 31, Engine Speed RPM 3,600, Check Valve TPE, Start Type Recoil, Diaphragm TPE, Pump Housing Aluminum, HP 4, Engine Displacement cc 120, Engine Type GX-120HX, Max. Total Head ft. 40, Discharge Port in. 2, Suction Port in. 2, Solid Handling in. 1 3/4, Flow GPH 3,000, Fits Hose Dia. in. 2, Engine Honda, Low Oil Shutdown Yes, Fuel Capacity gal. 66, Run Time 3 hrs. Durable TPE diaphragm and check valves for extended wear Balanced wheel and handle assembly provide easy handling Maximum pump operation speed of 2800 RPM 3000 GPH 50 GPM"