2" Non-Drainable Outdoor Louver Gable Vent (Channel Frame) - Customizable Aluminum Adjustable Curved Blade + Product Description Crafted for

+ Product Description Crafted for builders

And The Full Outer Portion Is Double Layered

+ Product Details Size – 32"w X 28"h is the size for the duct opening measurement only

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2" Non-Drainable Outdoor Louver Gable Vent (Channel Frame) - Customizable Aluminum Adjustable Curved Blade + Product Description Crafted forOur 2" Aluminum Louver Vent Exterior Air Grille for Walls, Gables & Crawlspaces is Weather Resistant with a Channel Frame. It has blades that prevent water penetration and maximize free area. Features Heavy duty, extruded aluminum channel frame. Fixed, non drainable blades on 2" spacing. J blade design minimizes water ingress while maximizing free area. Nominal 43% free area, based on 48" x 48" louver. Mullions used for sizes over 36" in length. Bird