Luftväxlingsorgan för tillförsel/bortförsel av luft till utrymme där bortförseldelen innefattar en första och en andra kanal vilka kan användas alternativt

Air-circulation device comprising a device (2) for feeding air to a space and a device (6) for the removal of air from that space, whereby the feed device (2) comprises at least one valve (3, 4) including a valve frame (15), a temperature sensitive sensory body (11) a regulating body (12), which is designed to fit tightly against the valve frame (15) or open up for passage on cue from the sensory body (11) so that the valve (3, 4) opens and closes as a function of the temperature, which removal device (6) includes a first (7) and a second (8) duct which can be used alternately and each of which exhibits an opening (9, 10) at that end of the device, which during operation, is intended to be turned towards the space which is to be air-circulated and that said openings (9, 10) are arranged within the device so that they face different directions within the space during operation.