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
Grille face in RAL CLASSIC colours
Installation subframe
Matching rear frame for door installation
Non-vision ventilation grille, made of aluminium, rectangular, suitable for air transfer applications. Rectangular profile border. Preferably for wall and door installation.
Ready-to-install component which consists of a border and fixed horizontal blades.
Fixing holes for screw-fixing the grille to the installation surface.
Sound power level of the air-regenerated noise measured according to EN ISO 5135.
Fixed blades
Front border with countersunk holes
Optional matching rear frame for door installation
Border and blades made of aluminium
Border and blades anodised, E6-C-0, natural colour
P1: Border and blades powder-coated, RAL CLASSIC colour
Nominal sizes: 225 × 125 to 1225 × 525 mm
Minimum volume flow rate (supply air): 4 – 145 l/s or 14 – 522 m³/h
Maximum volume flow rate (supply air), at LWA max. 40 dB(A) without attachments: 16 – 535 l/s or 58 – 1926 m³/h