£5.39 inc. VAT
Ducting Backdraft Dampers
The BDP01 damper has aluminium lamellae which open during the air flow in one direction and close when air is draught back. When no air is flowing, the lamellae are maintained closed using a spring..
Also used to prevent movement of odours and air flow in ducting and noise reduction.
Available sizes - 100m to 315mm, Please select above
Download specifications HERE