Weather resistant louvres are installed in air intake and exhaust air openings of building walls. They prevent rain and snow from entering.
more details Further Information
- Technical Leaflet L-02-1-10e Masonry frame for diffusion grilles type MRDG (PDF / 204 KB)
- Technical Leaflet L-02-1-31e Mounting description, Screwless mounting (SL) (PDF / 224 KB)
- Technical Leaflet L-02-5-01e Diffusion grilles type DG... Dimensioning, Blowing in horizontally from walls and circular ducts (PDF / 1.754 KB)
- Technical Leaflet L-02-5-02e Diffusion grilles type DG... Dimensioning, Discharging vertically from above (PDF / 1.721 KB)
