FL-3203 car wash high pressure water pumpcan be used for general water transfer, sprayer pumps, small rain system, or other industry usage(perfect for water heater shower, caravans, RV, knapsack sprayer) , use it with fresh or salt water or other liquid with weak acid&alkaline is ok.
The pump with built-in pressure switch, can be working automatically when the tap turn on-off, also can do bypass system model.