Reliable Performance: 110V High Pressure Diaphragm Pump provides 5.5 gallons per minute water flow. Self-Priming up to 9.8 vertical feet, lift up to 131 feet. 1.5 Max amps; the power is about 165W On Demand Pressure Switch: Built-in automatic pressure switch, the factory default setting to 55PSI. Which turns it on immediately when the faucet on; Pressure enough for daily use, it also can adjust according to your needs Security Protection: Overload and ignition protected, also can run dry without damage. Temperatures above 70℃/ 158℉ temporarily stop working. Support water pressure pump running for about 1 hour Installation Easy & Convenient: The pump supports multiple liquids, such as fresh water, drinking water, low-salinity solution, and weak acidic liquid. It is also a great partner of rain barrel, tankless water heater, sprayer, agricultural irrigation as you like Shopping Experience: We always pay attention to customer shopping experience. If you meet any questions during use, please feel free to let us know at the first time. We will always be here › See more product details