... irrigation,fire,ect Detailed Product DescriptionPortable Water PumpSpecifition and Technical Data ModelBGP20BGP30BGP40 Typeself-priming,Centrifugal pump,4-stroke,air-cooled engine Suction ... /Discharge mm(inch)2"3"4"PumpTotal head(m)323131 Suction head(m) 8 ... more detail information,pls feel free to contact with us, Gasoline Water Pump