Our 2" Aluminum Louver Vent Exterior Air Grille for Walls, Gables & Crawlspaces is Weather-Resistant with a Flange Frame. It has blades that prevent water penetration and maximize free area.
Features
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Heavy-duty, extruded aluminum flange frame.
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Fixed, non-drainable blades on 2" spacing.
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minimizes water ingress while maximizing free area.
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Nominal 43% free area, based on 48" x 48" louver.
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for sizes over 36" in length.
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Available on 1" standard dimensions.
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Custom sizes manufactured up to 1/16" increments.
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standard. Insect screen can be specified.
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Available with powder coat paint for high-performance exterior finishes.