Duct Adaptors (including clips) - 2 per system
Adapter kit for installing the ventilation units in the wall-integrated U² mounting kit, consisting of 2 x adapters including seal for snapping into the ventilation unit, for connection to flat duct system 110 x 54 mm or flexible pipe system 75 or 63 mm, including pull-out strap for easier lifting of the ventilation unit cover, e.g. when changing the air filter
