VENTILATION GRILLES, MADE OF SHEET STEEL, WITH INDIVIDUALLY ADJUSTABLE, HORIZONTAL BLADES AND DIFFUSER-TYPE FRONT BORDER – ALSO FOR HORIZONTAL RUNS
Single ventilation grilles and horizontal run sections with droplet shaped blades
Nominal sizes 225 × 125 – 1225 × 525 mm and horizontal run sections
Volume flow rate range 23 – 2000 l/s or 83 – 7200 m³/h
Grille face made of sheet steel, powder-coated
Diffuser-type front border, 28 mm wide longitudinal section, 20 mm wide transverse section
Concealed screw fixing
Optional equipment and accessories
Grille face in RAL CLASSIC colours
Installation subframe
Installation subframe for fitting filter media
Attachments for volume flow rate balancing and air direction control
Ventilation grilles, rectangular, made of sheet steel, for supply and extract air. Special design with diffuser-type front border. Preferably for wall and sill installation but also suitable for rectangular ducts. Ready-to-install component which consists of a border and individually adjustable, horizontal blades. Concealed screw fixing for installation into an installation subframe. Sound power level of the air-regenerated noise measured according to EN ISO 5135.
SPECIAL CHARACTERISTICS
- Individually adjustable blades
- Diffuser-type front border
- Concealed screw fixing
MATERIALS AND SURFACES
- Border and blades made of galvanised sheet steel
- Border and blades powdercoated RAL 9010, pure white
- P1: Border and blades powder-coated, RAL CLASSIC colour