... irrigation 2.) 50mm=2 inch 3.)Large volume water discharge Portable kerosene engine water pump MODEL: ZW-20GP <1.> Pump ParameterPump type : ... priming time (s/4m) : 80<2.> Engine ParameterEngine model : ZW168F-1 (6.5HP)Engine type : single cylinder,air-cooled ,four stroke,OHV , ... (pcs) : 320Qty/40HQ (pcs): 750 kerosene engine water pump, 2 inch , 2012 new type cheap gasoline water pump (ZW-20GP)