The injector's water inlet and outlet are male threaded - 3/4Inch NPT thread, easy to link. Using the venturi principle, it is convenient to suck in all kinds of liquid and inject it into the irrigation pipe, so that the water and can irrigate the crop evenly. Widely used for liquid injection through the drip irrigation system. The pipe is equipped with a control valve for easy operation of the suction volume. Our venturi injector is a one-time injection molding with a reasonable structure - water transfer 0.65-2.24m³/h, working pressure 0.07-0.95Mpa, suction capacity 9-92L/ This irrigation kit includes a injector, a water tube, a switch, and a filter., Weight: 0.43431065614 pounds, Manufacturer: Awwertse