Verified by manufacturer 8 months ago
Passive dehumidifier to increase room ventilation, helps prevent black mould.
For increasing room ventilation in habitable rooms.
An opening with airflow controlled automatically by a mineral wool slab, avoiding undue draughts, with an effective area well above the minimum requirement for habitable rooms. Kitchens and bathrooms will generally require mechanical ventilation to cope with the greater amounts of moisture generated. Air tested by the Building Research Establishment for airflow rates versus applied pressure difference.
Features and benefits:
Uniclass | |
CAWS | U90/340 Through wall ventilator ducts U90/340 Through wall ventilator ducts |
Size | 206 x 136 x 240–340 mm.Guidance for specification option: width x height x length (closed to extended). |