Air-cooled,4-Stroke,25 inclined single-sylinder Model: GP80Inlet and outlet inside diameter: 80mmPump Lift: 28mmSuction Height: 8mMax. Pump Output: 1100L/minEngine Mode: G168FAType: Air-cooled, 4-stroke, OHV Single CylinderMax. Power Output: 4.35HP/3,600rpmStarting Mode: Recoil StartFuel Tank Capacity: 3.6LDimensions (LxWxH): 580mmx415mmx520mmNet Weight: 33kg