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.

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.
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.

Exhaust Air Louver Type 2

Exhaust Air Louver With Damper

Model: ALR

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.
Damper frame and blade: High quality extruded aluminium profiles.

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 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.
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.

Flush Mounted Sand Trap Louver

Model: AFSTL

Construction:

Frame and blades: 1.5 mm and 1.2 mm thick high quality extruded aluminium profiles.
Bird screen: 12 mm x 12 mm x 1.5 mm dia aluminium wire mesh as standard. 12 mm x 12 mm x 1 mm dia G.I wire mesh as optional.
Sand chute: Aluminium sheet tray of 1.2 mm thick.

Description:

The frame and blades are of high quality extruded aluminium profiles with the advantages of corrosion resistance and rigidity.
Composed two sets of inverted U - channels mounted vertically on two opposite rows.
Surface of the louver is fixed flush on the plane of the wall. The filtered sand will be drained through a sand chute.
Sand chute is an inclined tray fixed at the bottom of the louver for sand drain.
Designed to separate and and dust from the air stream.
Generally used for ventilation applications and at inlet duct of air handling unit.

Standard finishes:

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

Fresh Air Louver Type 1

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.

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.

Fresh Air Louver Type 2

Fresh Air Louver With Damper

Model: 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.

Heavy Duty Louver

Model: 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.

Standard finishes:

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

High Efficiency Sand Trap Louver

Model: ASTL - HE

Construction

Frame: 2mm thick extruded aluminium formed sheets.
Blades: 6063 high grade aluminium blade 2mm thick.
Sand Chute: 1.5mm thick aluminium sheet.

Description:

Designed to filter sand particles at high intake velocities, as high as 4m/sec with high efficiency which is more than 90% and lesser pressure drop.
It has the advantage of more free area so that sizes of usual sand trap louvers can be reduced to 25% of the normal sizes.
Composed of a row of blades moutred vertically inside the frame.
Designed to separate sand and dust from the air stream.
The filtered sand will be drained through a sand chute fixed at the bottom of the louver.
Generally used for ventilation applications and at inlet duct of air handling unit.

Standard finishes:

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

Sand Trap Louver Type 1

Sand Trap Louver With Damper

Model: ASTL+D

Construction:

Frame and blades: 1.5 mm and 1.2 mm thick high quality extruded aluminium profiles.
Bird screen: 12 mm x 12 mm x 1.5 mm dia aluminium wire mesh as standard. 12 mm x 12 mm x 1 mm dia G.I wire mesh as optional.
Drain: 20 mm dia self drain holes at the bottom of the louver.
Damper: Galvanized steel sheet construction.
Damper blades: High quality extruded aluminium profiles.

Description:

Manufactured from high quality extruded aluminium profiles with the advantages of corrosion resistance and rigidity.
Composed two sets of inverted U - channels mounted vertically on two opposite rows.
Drain holes of diameter 20 mm are provided in two rows at the bottom of the louver for emptying filtered sand and dust.
Fixed with a removable volume control damper to ensure positive control over the fresh air stream.
Damper can be operated manually from the back of the louver or can be motor operated.
Designed to separate and and dust from the air stream.
Generally used for ventilation applications and at inlet duct of air handling unit.

Standard finishes:

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

Sand Trap Louver Type 2

Sand Trap Louver With Filter

Model: ASTL+F

Construction:

Frame and blades: 1.5 mm and 1.2 mm thick high quality extruded aluminium profiles.
Bird screen: 12 mm x 12 mm x 1.5 mm dia aluminium wire mesh as standard. 12 mm x 12 mm x 1 mm dia G.I wire mesh as optional.
Drain: 20 mm dia self drain holes at the bottom of the louver.
Filter frame: 20 gauge aluminium sheet.
Filter media: Expanded aluminium media.

Description:

The frame and blades are of high quality extruded aluminium profiled construction with the advantages of corrosion resistance and rigidity.
Composed two sets of inverted U - channels mounted vertically on two opposite rows.
Drain holes of diameter 20 mm are provided in two rows at the bottom of the louver for emptying filtered sand and dust.
Fixed with a removable washable extruded aluminium filter with aluminium mesh as the filter media.
Filters are available at 12, 25, 40 and 50 mm thickness as required.
Total assembly is designed to operate at medium and high velocities with high dust holding capacity at low resistance to air flow.
Can be manufactured from galvanized steel sheets as option.
Designed to separate and and dust from the air stream.
Generally used for ventilation applications and at inlet duct of air handling unit.

Standard finishes:

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

Sand Trap Louver Type 3

Sand Trap Louver With Damper And Filter

Model: ASTL+D+F

Construction:

Frame and blades: 1.5 mm and 1.2 mm thick high quality extruded aluminium profiles.
Bird screen: 12 mm x 12 mm x 1.5 mm dia aluminium wire mesh as standard. 12 mm x 12 mm x 1 mm dia G.I wire mesh as optional.
Drain: 20 mm dia self drain holes at the bottom of the louver.
Damper: Galvanized steel sheet construction.
Damper blades: High quality extruded aluminium profiles.
Filter frame: 20 gauge aluminium sheet.
Filter media: Aluminium mesh.

Description:

The frame and blades are of high quality extruded aluminium profiles with the advantages of corrosion resistance and rigidity.
Composed two sets of inverted U - channels mounted vertically on two opposite rows.
Drain holes of diameter 20 mm are provided in two rows at the bottom of the louver for emptying filtered sand and dust.
Fixed with a removable volume control damper which ensures positive control over the fresh air stream.
Damper can be operated manually by a projected lever or can be motor operated.
Aluminium filters with washable expanded aluminium media, as the filter media are available in 12, 25, 40 and 50 mm thickness as required.
Designed to separate and and dust from the air stream.
Generally used for ventilation applications and at inlet duct of air handling unit.

Standard finishes:

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