2" Non-Drainable Outdoor Louver Gable Vent (Flange Frame) - Customizable w14h14 Replaceable Keys: The included keys

Replaceable Keys: The included keys are replaceable for your peace of mind

ISO Supply Diffusers perform efficiently with air loadings of 6 to 30 air changes per hour (based on 10 ft

made from high-quality galvanized sheet metal for exceptional durability and a secure fit

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2" Non-Drainable Outdoor Louver Gable Vent (Flange Frame) - Customizable w14h14 Replaceable Keys: The included keysOur 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 Heavy duty, extruded aluminum flange 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.