Zehnder Fire Rated Airbrick and Ducting Kit for Circular Ducting 990322031 Multiple fan speeds available to

Multiple fan speeds available to ensure the unit is run at its most efficient

The RS-750 Pressure Test Rig has been developed using tried and tested materials combined with the latest design technology

pour point (cold starting)

The maximum permitted connection capacity for single phase 230 V is 2

Vireo HR155CM and Vireo HR185WM

Zehnder Fire Rated Airbrick and Ducting Kit for Circular Ducting 990322031 Multiple fan speeds available 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