OSK TRANSFER AIR GRILLE
For air transfer between rooms
- Easy installation
- Adjustable for wall thicknesses of 30 - 50 mm
- OSK - grille + opposite frame
- OS - grille without frame
- Several sizes from 200x100 to 1200x500.
- Suitable for wall/door thicknesses of 30-50 mm.
- Made of aluminium profile.
- Painted in white RAL 9010, other colours on special order.