With 1 or 2 rows for supply air or return air or both combined Slot element easy to remove thanks to push-in connection; thus cleanable as per VDI 6022 Connection box to be installed inside or behind gypsum plasterboard walls; volume flow damper adjustable from room (optional) High level of thermal comfort: max. cooling capacity up to 120 W/m² High …

With built-in silencer for reducing noise transmission from one room to the other (crosstalk attenuator) High level of sound absorption at low pressure drop High-quality design The acoustic lining is of fire resistance class B1 to DIN 4102-1 Easy to install Downloads D1.2.9_OG_Luft-Ueberstroemelement

For silent and energy-efficient ventilation of dwellings and offices With built-in crosstalk attenuator for reducing room-to-room sound transmission Acoustic lining of fire resistance class B1 to DIN 4102-1 Quick and simple installation Downloads D1.2.9.2_A-SAVE_Aktives Luft-Ueberstroemelement mit integriertem Telefonieschalldaempfer