TRANSFER AIR UNIT SWEGON ORTOa 300

Silent transfer air device designed for installation on a lightweight partition consists of rectangular damping elements containing acoustic insulation with a reinforced surface layer, fire classification B-s1,d0 according to EN ISO 11925-2. Open slot on all sides. Dampers are suspended using mounting frames supplied with the unit. Can be installed above a door. Optional accessory: telescopic wall penetration VGR. Packaging contains two transfer air devices. This product description is an automated translation of the original Finnish description.