ECO-WORTHY 12V RV Water Pump, 3.5 GPM, 55 PSI, Self Priming Water Pump with Pressure Switch, 4-Chamber Fresh Water Pump for Boat Marine Camper Truck Shower Sprayer

About this item

• 【Stable 4-Chamber Performance】 Built with a powerful 4-chamber diaphragm design, delivering up to 3.5 GPM open flow for smoother and more consistent water pressure. Compared with 2 or 3-chamber pumps, it reduces pulsation and cycling, extending pump lifespan. 12V DC design ideal for RV fresh water systems
• 【Automatic 55 PSI On-Demand Switch】 Equipped with a built-in adjustable pressure switch preset at 55 PSI. The pump automatically starts and stops when faucets are opened or closed, providing strong and steady water flow for showers, sinks, and daily RV use
• 【Easy Installation & Low Noise Operation】 Includes 2 x 1/2" hose barb adapters for flexible installation. Integrated inline strainer helps prevent debris from entering the pump. Rubber mounting feet minimize vibration and significantly reduce operating noise
• 【Self-Priming & Dry-Run Protection】 Self-priming up to 9.8 ft vertically, allowing reliable performance even with elevated water tanks. Can run dry for short periods without damage, suitable for RV, marine, and off-grid applications
• 【Wide Application & Compatibility】 Suitable for RV, camper, marine, boat, yacht, food truck, and freshwater systems. Compatible with models 4008-101-A65 and 4008-101-E65 water pumps