DC 12V 4.3LPM 2.4 Bar 21S Self-Priming Diaphragm Pump On Demand for RV Yacht Garden RV

2.4Bar/35PSI, DC 12V Max 4.0A. Flow rate: 4.3 l/min, 2 chambers. 10mm Hose Connector Stop pressure of 35 psi. The on-demand water pump starts and stops automatically when you open and close your tap. It is normal to find water in a new pump since all pumps are thoroughly tested before being sent for sale. 12V water pump Built-in thermal protection and dry running protection design, protecting against damage if the water pump runs dry. With the auto priming function, the pump transfers fresh water with DC 12V can serve as a fresh water washing pump for RV, yacht, garden, RV. The pump is not waterproof, do not let water splash on it. It does not work with thick liquids like oil or fructose. If you want to connect a reverse osmosis filter or carbon filter or heater after the pump, make sure the default flow and pressure are suitable. We recommend using the pump with bypass function.