External Louvers

• 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 Sizes

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

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.