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Low profile design for tight mechanical areas
3 or 4 way patterns * Spring push release for easy access to adjust pattern controllers * Round No Labor Collar sizes: 6-10"
Dampers above 80 square inches free area will be provided with blade insulation
Spiral pipe diameter must be 4” larger than the width of the grille
Round Aluminum Air Louver 4901-IS-8 Commercial Low profile design for tightStandard Features * Lightweight Aluminum vent louver * Able to withstand wet and corrosive environments * Spring clip mounting * Easily installed using only a high grade silicon caulk * Satin Anodized finish Options * IS Insect screen * Standard Color or Designer Color Finish available on this product
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