1、Easy to install, only need a wrench to connect the pump, saving the cost of plumber. 2、The booster pump is energy‑saving, easy to operate and quiet work, good performance. 3、Wide range of applications, can be used for household water storage tanks or rooftop pool water supply, etc. 4、Using this pump can greatly increase the water pressure and keep the water pressure stable. 5、Before turning on the pump, turn on the faucet to ensure that there is water flowing through the pump. 1 x Booster Pump2 x Brass Threaded Pipe2 x Nut2 x Rubber Gasket1 x User Manual  Item Type: Automatic Booster PumpModel: 15WG-15-240Diameter: Approx. 15mm / 0.6inRated Flow: 15L/minMaximum Flow Rate: 30L/minRated Head: Approx. 15meter / 49.2ftMaximum Lift: Approx. 20meter / 65.6ftPower: 240WVoltage: 220VSpeed: 2800r/minFrequency: 50HzInsulation Class: EProtection Level: IP44How to Use: 1. Please install a leakage protector to ensure double safety; 2. There Must Be A Reliable Grounding: The ground wire and the neutral wire should be strictly separated; 3. Do not cover the surface of the motor, keep the surrounding air circulating; 4. Don't get exposed to rain or sun to reduce the service life; 5.Do not pump liquids other than water.