Self Priming Diaphragm Water Pump 12V DC 2.0 GPM 45 PSI Fresh Water Pump for RV Marine Yacht Caravan Item Type: RV Water Pump Material: Copper + Nylon + rubber Voltage: 12V Current: 2.0A, 4.0A MAXIMUM Gallons per Minute: 2.0 GPM Flow Rate: 7.6 L/Min Stop Pressure: Approx. 45 PSI / 3.1 BAR Inlet Outlet Port: 1/2in male thread Accessories: 1/2in Barbed Hose Adaptors x 2, Inlet Water Strainer x 1 Application: RV and yacht water supply, showerhead faucet water purifier pressurization, liquid transfer, agricultural irrigation, solar water system, equipment cooling water circulation, any other pressurization system, etc. Suitable for RV Marine Yacht Caravan Garden Functions: Automatic Start Stop, Self Priming, Low Noise Operation, Ultra Low Power, Temperature Control Protection, Overload Protection Applicable scope: RV Marine Yacht Caravan Garden