... 4) Standard Met ISO9001, CE, EPA Product DescriptionPetrol Water Pump *Strong Structure and light weight *Low noise and great ... weight, easy operation * Easy maintenance. Parameter Gasoline Water Pump ModelWP20(2inch) Size of connection(mm)50 Discharge(m3/h ... ,which is specialized in producing series of gasoline generator ,diesel generator,gasoline engine ,water pump and parts of generators .Meanwhile ...