Aluminum ventilation grill ASL

rectangular

VENTILATION GRILLES, MADE OF ALUMINIUM, WITH INDIVIDUALLY ADJUSTABLE, HORIZONTAL BLADES AND DIFFUSER-TYPE FRONT BORDER Ventilation grille with droplet shaped blades Nominal sizes 225 × 125 – 1225 × 525 mm Volume flow rate range 23 – 2000 l/s or 83 – 7200 m³/h Grille face made of aluminium with anodised finish Diffuser-type front border, 28 mm wide Concealed screw fixing Optional equipment and accessories Grille face in RAL CLASSIC colours Installation subframe Attachments for volume flow rate balancing and air direction control Spring clip fixing