Zehnder Fire Rated Airbrick and Ducting Kit for Rectangular Ducting Duct Size:220 x 90mm Super tough aluminium and nylon

Super tough aluminium and nylon construction

It is also ideal for replacing the old style LOOVENTS'S as the spigot position is identical and the back plates are the same size keeping reworking to a minimum

the adjustment position can be read off

wipe clean cover

Zehnder Fire Rated Airbrick and Ducting Kit for Rectangular Ducting Duct Size:220 x 90mm Super tough aluminium and nylonFire Rated Airbrick and Ducting Kits: The firerated airbrick and duct transition kits are designed for integration into external wall constructions during the build phase, in accordance with Building Regulations Approved Document B (Fire Safety). The airbrick incorporates a pictureframe surround to facilitate accurate positioning and straightforward installation. A mechanically fixed mounting system is employed to provide a secure, stable, and durable