Exhaust Air Louver

Features:

• 18 Guage Aluminium sheets with 25mm flange and 125mm depth.
• Extruded Aluminium profile frame with 30mm flange width and 45mm height
• Extruded Aluminium profile blade with 10mm face height
• 12 x 12 x 1 mm dia G.I wire mesh with PVC coating or powder coating is optional.
• Aluminum channels folded and riveted as the filter frame
• Expanded aluminum filter media
• High quality extruded aluminum profile damper with a black matt finish.

Air Louvers with OBD:

Opposed blade dampers are used with filters of both ELFD 6811-RG and FLFD 6811-RG to control and damp the airflow when it is necessary. Dampers are controlled by a damper lever from the face side of the louver. Mill finish or Black matt finish is the standard finishes and other finishes are available upon request. 

Construction:

• Frame and horizontal blades assembly as a single unit, manufactured from high quality extruded aluminum profiles with the advantages of corrosion resistance and rigidity.
• Blades are set at an angle of 45 degrees to the horizontal panels with 40mm spacing, Fixed rigidity with the mainframe by rivets.
• The louver is fixed with a removable and washable extruded aluminum filter with aluminum expanded mesh as the filter media.

Standard Sizes:

• Both square & rectangular sizes are available.
• Up to 1000 x 1000 mm/multiple assemblies as optional
• Non-Standard sizes are also available

Standard Finish:

• The total structure is weatherproofed and blades are inclined downwards to protect against rainwater and sand.
• The structure provides around 46% effective pressure areas.
• Natural anodized aluminum finish.
• Powder-coated color finish, other colors as an option.
• The flexibility of the finish is available as an option.