APPLICATION: For use in sprinkler heads where low head drainage is a problem. Unthread the body cap and remove the internal assembly from the sprinkler body. Turn the internal assembly upside down to access the opening at the bottom of the riser. Insert …

Replacement Guide: Spray Sprinklers and PGJ Rotary Sprinklers Receive Hunter quality and Hunter performance with the right substitute for your non-Hunter sprinklers. … Residential Rotors - Replacement Guide: PGJ …

 If your spray bodies are leaking water after the system (valve) is shut off, and the flow of water reduces over time, your heads are experiencing low head drainage. Low head drainage is where the lowest heads on the line weep the water in the pipe after …