Wall Mounting Duct for Zehnder ComfoAir 70 Length (mm):900 Compact pocket size with a

Compact pocket size with a folding head

Pressure sensor grommet for Zehnder ComfoAir Q350/450/600

Airflow BV400 fine filter

It also comes with a 3M VHB adhesive helmet mount to attach to hardhats

Previously sold under part number F00333/1S

Wall Mounting Duct for Zehnder ComfoAir 70 Length (mm):900 Compact pocket size with aThis circular wall liner is available in two lengths 600 and 900mm and is designed for exclusive use with ComfoAir 70 Single Room Heat Recovery Unit installations. Select length according to depth of finished external wall and cut to fit if necessary. Old Part Numbers: 527 005 200 (600mm long) 527 009 120 (900mm long)