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Double Deflection Air Grille

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• Air grilles are widely used in HVAC ventilation system as the air supply or air return grilles. With adjustable blades, it is easier to adjust the air flow direction according to the practical needs. It has one layer grille and double layers grille.

• Single deflection air grille can adjust up and down of the air direction. Return air outlet can be used with filter. The blade angle can be adjusted.

• Double deflection air grille is usually used as air supply outlet and also can be used directly with fan coil unit. It is widely used in central air conditioning terminal equipment. Double deflection air grille also can be used with multi-blade opposed air damper used for adjusting the air volume .

Item: Double Deflection Air Grille

• Material: Aluminum, thickness 1.0mm
• Features: 

  1.DDG air grille is made up of two sets of air blades, vertical set in front and the horizontal set behind.

  2. The blade can be adjusted in any direction between o~180 degree. With the adjustment of different angle of the blade, you can get different reach distance and diffusion angle.

  3. It is generally used for supply air or return air.

• Accessories: Oppose Blade Damper optional
• Installing: Mounting by screws or spring clips.

Surface Finish:

• Powder coated color finish as per RAL color----standard color: RAL9016, 9010

Drawing & Size: