Ventilation grilles VR26
| Internal visible width of profiles | 26 mm |
|---|---|
| External visible width of profiles | 26 mm |
| Installation step of slats | 50 mm |
|---|---|
| Overlap of the slat | 10 mm |
| Minimum dimensions of the structure | 134 х 134 mm |
| Maximum dimensions of the structure | 1600 х 1600 mm |