Airolite Sand Louver ASL401 is designed to protect air intake and exhaust openings in building exterior walls from wind-driven sand. The design incorporates vertical sightproof blades to separate sand from the air stream which is then channeled out at the sloped sill.

Specifications Hide all

Percent Free Area 27% (4 ft. x 4 ft.)
Louver Depth 4” (101.6 mm)


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