VEVOR 12V Diaphragm Pump, 3 GPM (11.36 L/min), 3-Chamber 12 Volt DC Water Pump with Automatic Pressure Switch 40-100 PSI Adjustable, 50 PSI, 1/2'' MNPT Port, for RV Yacht Food Truck Camper Marine

According to the product description, this pump is capable of running dry and has built-in safety features to prevent damage.

According to the product description, it is compatible with RV water systems. The pump is designed for use in RVs, boats, campers and food trucks.

According to the product description, it provides steady water pressure. The on-demand pressure switch activates when you open the faucet and deactivates once it's closed, providing consistent pressure.

According to the product description, it is easy to install with standard 1/2" MNPT connections. The product description also states it is built to last with over 200,000 tests and includes overheat and overload protection.

According to the product description, it has an automatic pressure switch that turns the pump on when water is needed and off when pressure is sufficient, preventing frequent cycling.