120W Water Pressure Booster Pump 115VAC,396 GPH,21.7 PSI Household Automatic Home Booster Pump with Water Flow Switch for Home Kitchen Bathroom Irrigation(H15GR-15) About this item Applicable to the duplex apartment,suburban villas,water heater pressurized,household water pressurized, and the solar water heater pressurized. Our water pressure pump especially suitable for water heater pipe pressurization with insufficient water pressure, to prevent water supply from being cold. Max Pressure: 1.5bar (21.7 PSI);Max Flow Rate: 396GPH(25L/min), Max Head: 49.2ft(15m); Connection size: 1/2" NPT; Liquid temperature range: 0 F- +212 F.the water boost pump with flow switch can automatically adjusts to your needs, Increase the pressure of household water tank and keep a steady pressure. Easy installation, only need a wrench to connect the pump, saving you the cost of plumbers; the water booster pump is also Energy Saving ;Easy Operate and Silence Working. Powerful 120W Motor, High Quality Water flow switch and full brass fittings included, All-in-one unit to make the water booster pump durable and provide enough water pressure for home use.