... quality! Features and Benefits:4-stroke, Air-cooled,Diesel engine, efficient and economical.Compact And Lightweight Aluminium precision ... High Delivery Head. About:2 inch,30(m3/h),Self-priming pump 4.2PS,Diesel Engine,Single Cylinder,4- ... Stroke,Recoil Start. Description: ModelWDP20PumpWater Pump TypeSelf-priming pumpOutlet Size (inch)/(mm)2" / 50Inlet Size(inch)/(mm)2 ...