Vat excluded
Countervalve metal-Valves &

Countervalve metal

In stock
€23.97 €23.97 Vat excluded

Non return valve, suited for wall and roof

  • Non return valve Ø125mm
  • Metal

Counter Balancing Damper
Used where the moisture stop is unsuitable e.g. in case of extraction.
The counter balancing damper prevents heat loss and draught - suited for roof and wall.

Included in ventilation kits.

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