£34.42 Inc. VAT
Made from pre-galvanised steel with spring-loaded vanes of aluminium, the back draught shutter can be fitted in any position in circular ducts.
Also known as non return valves
100MM METAL IN-LINE BACKDRAUGHT DUCTING SHUTTER/DAMPER ERK100Add Your Review
Rated 5/5 based on 1 customer reviews
* Usually £300+vat
Please Note: Ducting tubes over 200mm in diameter and 3 metres in length may incur additional shipping charges.
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