NON-VISION AIR TRANSFER GRILLES, MADE OF ALUMINIUM, WITH FIXED HORIZONTAL BLADES
Ventilation grille with angled blades
Nominal sizes 225 × 125 – 1225 × 525 mm
Volume flow rate range 4 – 535 l/s or 14 – 1926 m³/h
Grille face made of aluminium with anodised finish
30 mm wide front border
Countersunk holes
Optional equipment and accessories
Grille face in RAL CLASSIC colours
Installation subframe
Matching rear frame for door installation