This RV water pump has a flow rate of 3.0gallons per minute,pressure switch set to 55 psi,uses a 12V DC motor,and is equipped with a 0.75L pressure tank for more stable water pressure.

Model HY-40603T: 115 volt pump water can 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.

Model HY-30604T: 220 volt pump water can 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.

Model HY-30603T: 115 volt pump water can 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.