| 摘要 |
Device for feeding air in and/or removing air from a room comprises a filter (3) in a connecting box (1). The filter is connected at least on one side to the connecting box via an elastic element such as a spring (6), rubber cord, or other fixing device. Preferred Features: The filter is designed as a filter bag and slides onto a connector (2) of the air guiding system. A differential pressure monitoring device (12) is assigned to the filter. |
