Sand Trap Louvers

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Sand trap lovers are designed to be used as a primary filter for fresh air intakes in areas where air born sand or dust are prevalent of air handling units, Roof top fresh air units and fresh air intakes industrial pollutions.
It has a high degree of separation of sand and dust particles even incase of high dust concentrations. Vertically arranged blades and drain holes for sand or dust drainages ensure that the sand trop louver is self cleaning and maintenance free.


Fixing by predrilled face fixing holes or rear mounted concealed fixing with legs.

Material Consutruction

Outer Casing: 1.2mm thick 30mm flaged, High quality aluminium outer frames on all sides as a standard or higher thickness can be used for larger sizes.
Inner Blades : Vertically mounted fixed core. Channel 1.2mm thick x 75mm or 1.2mm x 100mm Sizes accordingly to suit the required sizes of the louver.


Tow rows of vertically arranged channels sections to form a form for the air path. Base frame on the outer casing has drain holes for the sand ensuring the louvers is self clearing and maintenance free.

Models Available

Cosmic make sand trap louvers are available in the following models
1. Sand trap louvers with bird screen
2. Sand trap louvers with filter provision
3. Sand trap louver with volume control dampers.

Available with powder coated in standard RAL White colors or without powder coating.