Aluminum Alloy Frame Return Air Vent Grille Air Conditioning Vent Covers

Air conditioning vent covers wall aluminum air return grille cover

Construction:
Frame: High quality extruded aluminum alloy(A6063) profile with 30mm flange as standard.
Blades: Aerofoil blades in 45° from aluminum profile
Blades spacing: 35mm as standard
Support pipe: 8mm diameter aluminum pipe
Description:
Fresh air louver is composed of frame and horizontal blades assembly, manufactured from high quality extruded aluminum profiled construction with advantages of corrosion resistance and rigidity.
Blades are set at angle of 45° with 30mm spacing, and fixed to the inner frame by rivets and support pipe.
Total structure is weather proofed and blades are inclined down wards to protect against rain water.
Structure provides around 45% effective pressure area .
Surface Finish:
Powder coated color finish as per RAL color----standard color: RAL9016, 9010
Natural anodized aluminum finish

Material thickness:
Standard 1.0mmn
Size:
any size available
Overall face size = Neck size + 55mm
Standard size (Neck size=A)