Ventilation unit for integrating in facade in insulation layer, in rear-ventilated area or wall for supplying or discharging of air, has facade connection element with flow-throughable housing

摘要

The ventilation unit (10) has a facade connection element (11) with a flow-throughable housing which comprises an air opening (17) at one end. The air opening is guided outward. The ventilation unit also has a ventilation element (12) with a base housing (14) flow-throughable by air. The facade connection element and the ventilation element are formed or arranged in a sliding manner with respect to each other.