1.gasoline,sewerage pump 2.heavy-duty full fram protection 3.cast iron volute and impeller,aluminium body This high-pressure fire water pump have below advatanges:1.Many types,gasoline and diesel engine water pump,clean water pump,sewerage pump,high pressure water pump,etc.2.Compact& strong structure,scientific design of heavy-duty full fram protection,weight light,protable to convient use,big ...