water pumping machine 1. water pumping machine with high pressure 2. diaphragm water pump 3. agriculture water spraying pump water pumping machine ... Specification1.Stable performance, self priming, automatic switch, low noise, corrosion resistant.2.High quality 12 and 24 Volt water ... if run dry.4.Stainless steel bolts, water resistant pressure swith, snap-in connection, ...