Features: 【Powerful and Reliable】: This DC 12V booster water pump kit delivers a high flow rate of 3.5 gallons per minute (13.5 liters/min) with a maximum pressure of 45 PSI. It is equipped with a reliable copper core motor that provides high performance, low noise, and enhanced safety features such as overload and overheating protection. 【Integrated Pressure Control】: Our on-demand water pump comes with an automatic pressure switch that allows for easy adjustment within the range of 1.0 to 3.5 kilograms. This ensures a steady and stable water supply, while reducing the frequency of pump starts and stops. The system also includes a pressure tank for added convenience and reliability. 【Easy Installation and Operation】: With its standard 4-point external threaded interface, this water pump is designed for simple and quick installation. The built-in thermal overload protection ensures that the pump automatically stops running when the motor gets too hot, and restarts once the temperature returns to a safe level. Its shock-absorbing iron mounting feet reduce noise and vibration, making it perfect for use in RVs, yachts, and other recreational vehicles. 【Versatile Applications】: Our water pump with pressure tank is ideal for a wide range of applications. Whether you need to boost water pressure for irrigation, industrial use, liquid transfer, or to increase water supply in your home or car wash, this pump is versatile and dependable. It is also suitable for use in solar water systems and can easily handle the demands of marine and agricultural settings. 【Durable and Long-lasting】: Crafted with a galvanized anti-rust treated iron plate, our water pump is highly resistant to corrosion and oxidation, ensuring long-term durability even in humid environments. Its simple operation and sturdy construction make it an essential tool for any water pumping needs. Choose our RV Water Diaphragm Pump for a reliable and efficient solution. Specifications: Water Inlet Size: 1/2 "-13 external thread interface Water Outlet Size: 1/2 "-13 external thread interface Rated Head: 31m/101ft Maximum Flow Rate: 13.5L Connection Method: Threaded connection Pump Body Material: Aluminum alloy GPM: 3.5 Pressure/Flow Rate: 45PSI/13.5 LPM Environmental Temperature: ≤+50 ° C Medium Temperature: 0~+65 ° C Medium PH Value: 5.0-10 The volume of solid impurities in the medium is ≤ 0.1, and the particle size is not greater than 0.2mm Power Frequency: 50Hz Voltage: DC 12V Voltage Fluctuation Range: Rated value ± 10% Product Size: 36.9 * 25.9cm/12.5 * 10.2inch Note: Due to the different display screen and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Packing List: 1 x Water Pump 1 x Filter 2 x Joint