BE-ALIZE-HVT
Self-regulable extraction openings which guarantee a constant extraction of air as a function of the humidity or by a motion detector

- Version H: Extraction flow moisture-regulable between 6 and 90m3/h or 10 and 135 m3/h, as a function of the relative humidity. Permanent extraction flow of 6 or 10 m3/h, depending on the version.
- Version V: Possibility of adjustment up to a maximum flow of 30m3/h and