12V Diaphragm Water Pump 3GPM, 11.36L/min 4-Chamber RV Pump with Pressure Switch - Adjustable 40-100 PSI, 1/2" MNPT Port for Marine, Camper, Food Truck

【High Flow Rate & Pressure】: Delivers a consistent 3.0 GPM (11.36 L/min) flow rate at 55 PSI; adjustable pressure range of 40-100 PSI allows for customized water pressure to meet specific needs; ideal for demanding applications and quick filling tasks. 【Automatic Pressure Switch】: Features an on-demand pressure switch that automatically activates the pump when a faucet is opened and deactivates it when closed; the switch has been tested over 200,000 times for enhanced durability and reliability; simplifies operation and conserves energy. 【Quiet Operation & Durable Motor】: Constructed with a pure copper motor for smooth and quiet performance; plastic pump body and noise-reducing base minimize operational sound; ensuring a peaceful environment for use in sensitive locations; certified with CE and ROHS standards. 【Safety & Protection Features】: Includes overheat and overload protection to extend the pump’s lifespan and prevent damage; supports dry running operation; equipped with a built-in check valve bypass switch for uninterrupted water supply if the pump or check valve malfunctions. 【Easy Installation & Compatibility】: Designed with standard 1/2" MNPT inlet and outlet connections for hassle-free replacement and compatibility with existing plumbing systems; suitable for RVs, boats, campers, food trucks, and various other applications requiring a 12V water supply.