Adjustable dripper 0-150 L/H. Turn the black knob to increase or decrease the flow rate. For installation use punch 3mm. Can be placed directly onto PE pipe (Polypipe) 16mm to 32mm or at the end of 4/7 PVC soft hose 6mm. Ideal drip irrigation for trees, potted plants and flowers.

(1) Flow rate adjustable. Signs (+) and (-) for flow rate regulating. You can adjust the flow rate by turning.

(2) Dismantable, removable cap for easy cleaning.

(3) Minimum filtration 80mesh (200micron).

(4) High quality plastic body withstands UV radiation, chemicals

(5) Long-lasting performance and labor-saving maintenance

Note: After the drip irrigation system is installed, before close off the end, necessary to flush system out to prevent any debris inside of the tube.