self-priming centrifugal type Engine: 13hp, 4-stroke, OHV, Air-cooled Engine Displacement: 389cc Fuel Consumption: 313g/kwh Engine Speed: 3600rpm Equipped with Noise Control Muffler, Oil Warning System and Strainer. Fuel: Automobile non-lead gasoline Fuel Tank Capacity: 6.5L Keep Running Hours: 4hours Inlet Diameter: 3inch(1unit) Outlet Diameter: 2.5inch(1unit)&1.5inch(2units) Material: Cast Iron ...