Adjustable ventilation grille
- Horizontal fixed front blades and vertical directional back blades
- Can be mounted with or without mouting frame
- Horizontal fixed front blades in demountable louvre assembly (flow pattern can be directed 8° or 18° angle upwards and downwards by turning the blade section)
- Vertical directional back blades
- SI grilles larger than width W>1500 and/or height H>1000 are available with modular construction.
- Made of aluminium profile.
- Painted in white RAL 9010, other colours available on special order.
- Mounting frame K is made of hot galvanized steel sheet.
- Adjusting device S is made of hot galvanized steel sheet. The regulation blades are made of aluminium.
- Connection box TG for supply and TGE for exhaust air.