... 3.)Large volume water discharge Portable kerosene engine water pump MODEL: ZW-20GP <1.> Pump ParameterPump type : self-primingPump material : aluminium ... consumption (g/kw.h) : 395Oil capacity (L) : 0.6Air cleaner model: semi-dry ,oil bath,dual ,silent,cycloneContinuous operating time(h ... ) : 320Qty/40HQ (pcs): 750 kerosene engine water pump, 2 inch , 2012 new type cheap gasoline water pump (ZW-20GP)