Double Deflection Grille
Extruded aluminium double deflection grille with aerofoil adjustable front and rear blades. Collar damper available as accessory for supply air.

- The frame and blades are of high quality extruded aluminium profiled construction with the advantages of corrosion resistance and rigidity.
- Grilles have two sets parallel aerofoil blades with one set mounted horizontally on the front and other set vertically at the rear.
- Frame is separated from aerofoil deflection blades by nylon bushings. This method of assembly ensures quiet, smooth and rattle free operation.
- Deflection blades can be adjusted manually and individually, to provide air deflection in both horizontal and vertical planes.
- Grilles are rigidly fixed with opposed blade damper by grippers. Damper blade is gear operated from the face opening.
- Length from 0.2 meter to 3.6 meter is available as single piece.
- Listed Width in mm 100, 150, 200, 250, 300 mm.
- Non standard sizes available as option.



Option A: Screw on front side of flange
Option B: Concealed screw on inside surface of flange
Option C: Optional ‘C’ Clamp can be provided for concealed fixing.