Aluminium Double Deflection Grill

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.