1.Gasoline and petrol water pump. 2.low fuel-consumption and noise, 3.simple operation and ... various Gasoline engine/Petrol engine,kerosene engine,gasoline water pump/Petrol water pump,diesel engine and pumps,vibrator,ROBIN series products, ... ,thank you. ItemHT-50Mating engine 168FEngine type4-stroke,single-cylinder air-cooledEngine power4.1kw (5.5HP) Mating pumpTP50Speed3600rpmOutput size50mm (2") ...