摘要 |
A ventilation apparatus which comprises a fan (2), a heat recovery unit (3), exhaust-air and inlet-air openings (4, 5) oriented towards the room space, and air-flow baffles (34, 35). The ventilation apparatus is made up of an oblong, tall, cupboard-like casing, known per se, in which the exhaust-air opening (4) is located in the upper section of the casing and the inlet-air opening (5) over a considerably larger surface area below the exhaust-air opening (4). |