Sand Trap Louvers

Construction

• Extruded aluminum profile frame with 25mm flange width and 150mm height.
• Extruded aluminum profile channels with 100mm face width and 30mm height.
• 12 x 12 x 1 mm dia G.I. wire mesh with PVC coating or powder coating is optional.
• Two sets of 20mm drain holes per channel area at the bottom of the louver.
• Aluminum channels folder and riveted as filter frame – L5361/SF.
• Expanded aluminum filter media – L5361/SF.
• Volume control dampers as optional – L5361/SD.
• Louver with filter and volume control damper as single assembly – L5361/SFD.

Description

• Frame and vertically placed channels assembly as a single unit, manufactured from high quality extruded aluminum profiles with the advantages of corrosion resistance and rigidity.
• U shape channels arranged in two rows inverted positions with enough pitch to pass the air indirectly.
• Drain holes of 20mm at a distance of 40mm per one channel area at the bottom side of the louver to drain filtered sand and dust.
• The louver is fixed with a removable and washable extruded aluminum fitter with aluminum expanded mesh as the fitter media.
• The louver is fixed with an opposed blade volume control damper which can be operated manually.
• The total structure is weatherproofed and the louver portion with the complete aluminum body will be exposed to outside.
• At minimum face velocity, up to 92% efficiency can be achieved.

Dampers and fitters

Volume control dampers and fitter are used with sand trap louver according to the requirements. Volume control dampers are manually operated with galvanized iron sheet frame and double-skinned aluminum extruded profile blades. Removable and washable filters can be provided in different thicknesses as per the requirements. These fitters are made of aluminum frames and media.