Zehnder Fire Rated Airbrick and Ducting Kit for Circular Ducting 188644 ■ Easy and quick to

■ Easy and quick to install

Zehnder P/N 990 328 721

otherwise wasted

leather handle and signiture 3mm polyptopylene waterproof base of our other bags and their unique design means that they are able to stand upright and open at all times to allow easy access

Zehnder Fire Rated Airbrick and Ducting Kit for Circular Ducting 188644 ■ Easy and quick toFire 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