Easy to install.* Runs dry without system.* Easy connecting system.* Totally sealed, high stable pressure.* Self priming, silent running, low power consumption.* Motor duty cycle will vary with load and ambient temperature.* Applications: Car washing machine, the solar energy water, remote control water equipment, some place need to control the switch frequently, somewhere energy saving, etc.Description:This is a high quality DC micro diaphragm pump. The water pump with a pressure switch will be automatically cut off when the pressure of water outlet is big enough. And runs again when the pressure is going down. It has demand for energy conservation and frequent switching, widely used in general industry equipment, medical equipment, chemical equipment, farming (lawn and garden), tour vehicles, special vehicle, ship, beverage, vehicle cleaning, carpet cleaning, ground cleaning, water purification and water treatment equipment. Chemical pump, metering pump, air conditioning pump, flow pump, hydraulic test pump, sewage pump, booster pump.Specifications:* Volts: DC12V* Power (max): 70W* Input water pressure: 0.2Mpa* Max Output water pressure: 0.9Mpa* Pressure setting: 130PSI* Flow: 6L/min* Protection Valve Type: Intelligent valve (with Pressure switch)* The absorption process: 2.5 meters* Head: 90 meters (water diversion length of pipe)* Range: 9 meters * Dimension: 16.5cm(L) x 9.6cm(W) x 6cm(H)