Zehnder Fire Rated Airbrick and Ducting Kit for Rectangular Ducting Duct Size:204 x 60mm it also incorporates a ‘Do

it also incorporates a ‘Do Not Disturb’ setting via the APP

±10 % of mv (2001 to 4000 ppm)

It measures 38mm high x 261mm deep x 261mm wide

is ideal for detailed duct work

VOLT FREE MODELS

Zehnder Fire Rated Airbrick and Ducting Kit for Rectangular Ducting Duct Size:204 x 60mm it also incorporates a ‘DoFire 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