【High Pressure & Mass Flow】 TDRRICH lawn sprinkler pump 3/4hp 550W booster pump has a max head of 131ft and 18 GPM ( 1056 GPH ) max flow, boosting water pressure to 4 bar at max (working at rated output water pressure of 2 bar)..【Continuous & Automatic Control】Water pressure booster pump for household can 24H continuous stable working. Self-priming when water runs. Automatically controlled by electric controller. Boosting the water pressure to the setting figure (set by pressure switch )..【WIDE APPLICATION】Garden hose pressure booster provides high efficiency of pressure boosting, most suitable for house, garden, residential water system, Cottage,Villa, farm, shallow well & solar system water supply..【EASY INSTALLATION】TDRRICH shallow well jet pump and self priming irrigation pump can be simply connect to the domestic inlet pipe, pressure tank, water system, home sprinkler system, shallow well and so on by plug in to the 110V 120V AC power source..【Presale & After-sale Services】As a professional manufacturer in home water pump field, TDRRICH offers presale and after sale services and 180 days warranty. Please contact us if you have any question.