Green Back® Valves - 18 mm, 19 mm & 21 mm

The 18 mm, 19 mm and 21 mm Green Back Valves® have undergone a significant redesign. The new design incorporates a new look and performance enhancements.

  • New co-moulded seal for smooth on/off operation and improved sealing.
  • Straight through, unrestricted flow exceeds ISO 9911.
  • New flow through design to reduce the risk of damage in frost conditions.
  • 3/4" threaded inlet options.
  • UV stablised materials for long life.
  • Excellent tube retention due to sharp acetal barb.

  • Applications
    On-off device to control the water flow in low pressure irrigation systems. Irrigation from rain tanks or non-pressurised containers. When installed as in in-line valve always connect tubes to both inlet and outlet.


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Green Back® Valve


Threaded Green Back® Valve