A range of on-off and variable flow control valves for use in low pressure irrigation systems.

  • Vari-Flow™ micro range with barbed and threaded options for
       micro irrigation applications.
  • Vari-Flow™ model allows for variable flow control by rotating the cap.
  • Green Back® and Purple Back® valves designed for simple
       on-off operation and straight through flow.
  • Green Back® barbed range with 13mm, 14mm, 15mm, 16mm, 18mm,
       21mm and 25mm size options.
  • Purple Back® barbed range with 13mm, 16mm, 21mm and 25mm
       size options.
  • Threaded range with 1/2" or 3/4" MNPT inlet options.
  • Green Back® cap for standard irrigation applications.
  • Purple Back® cap for recycled water applications.
  • UV stabilized materials for long life.

  • Applications
  • Micro irrigation and low pressure irrigation systems.
  • Rain tanks and other water vessel management systems.
  • Secondary zone water diversion and flow control.
  • Operating pressure up to 45 psi.
  • Always install as an in-line valve with tubes connected to both inlet and outlet.


For technical information click here.

For technical installation drawings click here.




Vari-Flow™ Valve
thread x thread



Vari-Flow™ Valve
barb x barb


Green Back® Valve


Purple Back® Valve

Threaded Valve 1/2" MNPT


Threaded Valve 3/4" MNPT