Double Deflection Grille For air ventilation

HVAC air system for Ventilation Supply Air Grille Register Product Description  Construction: Frame: High quality extruded aluminium profile with 30 mm flange width as standard. 12,20,24 mm flange widths are optional. Blades: Aerofoil blades from aluminium profiles. Blade spacing: 20 mm as standard.   Standard finishes:   Natural anodized aluminium finish. Powder coated color finish as per RAL color codes. Flexibility of finishing is available as option.     Description: The frame and blades are of high quality extruded aluminium profiled construction with the advantages of corrosion resistance and rigidity. Grilles have two sets of parallel aerofoil blades with one set mounted horizontally on the front and other set vertically at the rear. Frame is separated from the 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. Maximum effective pressure areas can be achieved when the blades are positioned at 0° position.     DDG-VB is a hotselling model with removable core design:   also made of high quality aluminum profile, damper optional:       Packaging & Shipping 1.plastic angle for protecting corners. 2.poly file for scratching-resistant 3.outer carton for packing 4.pallet package is optional 5. delviery date: 15-20days   

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