HVAC System ventilation aluminum return air grille louver air vent

Construction:

• Frame: High quality extruded aluminum alloy(A6063) profile with 30mm flange as standard.
• Blades: Aerofoil blades from aluminum profile
• Blades spacing: 20mm as standard
• Filter media:  Aluminum mesh

Description:

• The frame & blades are high quality extruded aluminum profiled construction with advantages of corrosion resistance and rigidity.
• The blades is fixed to the frame by aluminum pins, which assure the quite, smooth and rattle free operation.
• Blades are set at angle of 45° with 20mm spacing, and fixed to the frame.
• The aluminum filter is for optional set at back.  

Details:

1. Surface Finish: Powder coated color finish as per RAL color----standard color: RAL9016, 9010, Natural anodized aluminum finish
2. Material thickness: 1.0mm

Size:

• Any size available
• Overall face size = Neck size + 55mm

Pictures show: