Feature: 1. Efficient Performance: RV diaphragm pump 12V with its own efficient suction and exhaust capacity provides a stable water source for your RV, marine, yacht, or travel trailer with a flow rate of 3.3 GPM and 12.5 L/Min. 2. Automatic Start Stop: Equipped with a pressure switch, the fresh water pump can automatically adjust to open when the pipe pressure is below 45PSI and close when it exceeds 45PSI, ensuring safe and reliable operation with overload and overheat protection. 3. Low Noise Design: Featuring premium bearings and a unique integral triple chamber diaphragm design, the RV water pump operates with high flow and low noise for a quiet and efficient performance experience. 4. Versatile Applications: Suitable for RVs, marine, yachts, caravans, gardens, and more, this pump is great for supplying water to RVs, boosting yacht pressure, liquid transfer, agricultural irrigation, floor boosting, equipment cooling circulation, and other applications. 5. Powerful Pump: Operating at 12V with a current of 4.3A (8.6A Maximum), the pump features a 1/2in external thread for both water inlet and outlet, providing efficient and reliable water pumping solutions. Specification: Item Type: RV Water Pump Material: Copper + Nylon + rubber Voltage: 12V Current: 4.3A, 8.6A MAXIMUM Gallons per Minute: 3.3 GPM Flow Rate: 12.5 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 . Package List: 1 x Diaphragm Pump 1 x Filter 2 x Fittings 1 x Instruction Manual