Kohree RV Fresh Water Pump 5.5GPM 55PSI 12V DC Diaphragm Water Pump with Pressure Switch for RV, Marine, Yacht, Caravan.

The RV water pump is suitable for fresh or saltwater. It is ideal for cleaning fish tanks, anchor chains, boats, beacon stations, and dinghies. It can also be used to clean RVs, cars, pets, flowers, and floors. STEP 1: Use a screwdriver to open the pressure switch cover. STEP 2: Find the screw hole in the center of the switch. STEP 3: Tighten clockwise to increase pressure, and unscrew counterclockwise to reduce the pressure. The 1/2" hose adaptors can be easily connected to the inlet and outlet. Inlet/Outlet: 1/2" Threaded MNPT Suggestion: The pressure value of the pump has been set to standard 55PSI before leaving the factory. It is recommended not to debug by yourself, please rest assured to use. The filter can be easily removed for cleaning. Tip: The diaphragm pump can only be used to pump clean water. If the liquid contains impurities, please install a filter at the inlet. The four-chamber large volume can achieve a high flow of up to 5.5 GPM. You can adjust the proper water pressure to wash dishes or shower without worrying about the terrible experience caused by insufficient water pressure. Tips: The raw tape we provide can be used to seal the interface to reduce wear and water leakage. We have improved the overall workmanship of the pump, our product is working with low noise, which will not disturb your rest, even allowing your pet to sleep peacefully beside it. When the pump leaves the factory, a small amount of water may remain in the pump. This is due to the rigorous testing of the pumps to ensure quality and compliance with testing standards. This does not mean that the pump has been used. The raw tape we provide can be used to seal the interface to reduce wear and water leakage. Sure, you can use a screwdriver to tighten clockwise to increase pressure, unscrew counterclockwise to reduce the pressure. The pressure value of the pump has been set to standard 55PSI before leaving the factory. It is recommended not to debug by yourself, please rest assured to use. The four-chamber large volume can achieve a high flow of up to 5.5 GPM. No more upset in insufficient water pressure!