Air outlet

In an air outlet through which supply air is blown into the room of a building or the like, preferably from the ceiling of the room, for controlling the occurrence of the Coanda-effect, the improvement comprising air supply means, a plurality of blower elements each having a slot formed therein and extending in the axial direction thereof through which a stream of supply air flows into the room, said blower elements being arranged so that their slots lie in at least one row when viewed in the axial direction of the blower elements, means mounting said blower elements in the room for receiving air from said air supply means, with each element being independently angularly adjustable with respect to said mounting means to supply air within a range of definite blast directions, and with the length of each individual blower element being maximally approximately 12 - 25 times greater than the thickness of the outwardly flowing stream of supply air.