Ø 100 mm / 4 in Anti Backdraft Non-Return Pipe Connection White PVC Round Grille
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Product description
- 100 mm 4 in Ducting Non-Return Valve. The connector fits into round pipe ducting to connect two lengths in a straight line.
- For use with the Round Pipe Ducting systems.
- Quick and easy fit. Lightweight. Material PVC. Colour White.
- Equipped with a backdraft damper for backflow prevention.
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