Fresh Air Louver

Model: AFL

Fresh air louver - AFL Fresh air louver - AFL
Construction:
  • Frame and blade: High quality extruded aluminium profiles with 30 mm flange width as standard. 12, 16, 24 mm flange widths are option.
  • Blade pitch: 40 mm
  • Optional wire mesh: 12  x 12 x 1.5 mm dia aluminium PVC coated wire mesh.  12 mm x 12 mm x 1 mm dia G.I wire mesh.
  • Filter frame: Aluminium sheet.
  • Filter media: Expanded aluminum media.
Fresh air louver - AFL
Description:
  • Composed of frame and horizontal blade assembly, manufactured from high quality extruded aluminium profiles with the advantages of corrosion resistance and rigidity.
  • Blades are fixed rigidly to the main frame by rivets.
  • Blades are set at angle of 45 to the horizontal with 40 mm spacing.
  • Louver is fixed with a removable washable extruded aluminium mesh as the filter media.
  • Filters are available at 12, 25, 40 and 50 mm thickness as standard. Non standard sizes available as option.
  • Total structure is weather proofed and blades are inclined downwards to protect against rain water.
  • Structure provides around 45% effective pressure area.
Standard finishes:
  • Natural anodized aluminium finish.
  • Powder coated color finish as per RAL color codes.
  • Flexibility of finishing available as option.

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Fresh Air Louver With Damper

Model: AFLR

Fresh air louver with damper - AFLR Fresh air louver with damper - AFLR
Construction:
  • Frame and blade: High quality extruded aluminium profiles with 30 mm flange width as standard. 12, 16, 24 mm flange widths are option.
  • Blade pitch: 40 mm
  • Optional wire mesh: 12  x 12 x 1.5 mm dia aluminium wire mesh.  12 mm x 12 mm x 1 mm dia G.I wire mesh.
  • Filter frame: Aluminium sheet.
  • Filter media: Expanded aluminum media.
  • Damper frame and blade: High quality extruded aluminium profiles.
Description:
  • Fresh air louvers are composed of frame and horizontal blade assembly, manufactured from high quality extruded aluminium profiles with the advantages of corrosion resistance and rigidity.
  • Blades are fixed rigidly to the main frame by rivets.
  • Blades are set at angle of 45 to the horizontal with 40 mm spacing.
  • Louver is fixed with an opposed blade damper to ensure positive control over the flow of fresh air stream.
  • Damper blades can be operated manually by a projected lever.
  • Louver is fixed with a removable washable extruded aluminium filter with aluminium mesh as the filter media.
  • Structure provides around 45% effective pressure area.
Standard finishes:
  • Natural anodized aluminium finish.
  • Powder coated color finish as per RAL color codes.
  • Flexibility of finishing available as option.

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Heavy Duty Louver

Model: AHL

Heavy duty louver - AHL Heavy duty louver - AHL
Construction:
  • Frame and blade: High quality heavy gauge extruded aluminium profiles.
  • Blade pitch: 100 mm
  • Optional wire mesh: 12  x 12 x 1.5 mm dia aluminium PVC coated wire mesh.  12 mm x 12 mm x 1 mm dia G.I wire mesh.
Description:
  • Structure is constructed  of high quality extruded aluminium profiles with the advantages of corrosion resistance and rigidity.
  • Blades are fixed rigidly to the main frame by rivets.
  • Blades are set at angle of 45 to the horizontal with 100 mm spacing.
  • Total structure is weather and seepage proofed and blades and blades are inclined downwards to protect against rain water.
  • Heavy duty louver provides around 65% effective pressure area.
  • These louvers are designed to provide weather protection for ventilation opening of buildings and electrical transformer rooms, etc.

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Standard finishes:
  • Natural anodized aluminium finish.
  • Powder coated color finish as per RAL color codes.
  • Flexibility of finishing available as option.

Standard sizes:

Width in mm 300 350 400 450 500 550 600 650 700 750 800 850 900 950 1000
Height in mm 300 350 400 450 500 550 600 650 700 750 800 850 900 950 1000

Fixing details:

Fixing details

How to order:

Model Size Quantity Finish
AL Specify listed size width x height in mm x mm Specify in numbers A = Aluminium anodized finish
ALR
B = RAL 9010
AFL
AFLR
C = Other colors
AHL

Ordering example:

To select fresh air louver for a size of 800 x 600 mm, quantity 40 numbers, finish aluminium anodized finish.

Order as: AFL - 800 x 600 - 40 - A.

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