Double deflection grilles incorporate two sets of individually adjustable blades. The front blades are horizontal. The grille is suitable for sidewall, soffit or cill mounting and may be used for supply or extract applications.
Manufactured from extruded aluminium alloy.
Please note sizes are for duct opening not overall.
For overall flange size add 44mm. Flanges supplied pre-punched for fixing. Screws included.
Depth approx. 45mm.
A centre mullion is fitted when width exceeds 400mm.
Option for damper.
Two standard finish options: White polyester powder coated – RAL 9010 semi gloss or silver