2" Non-Drainable Outdoor Louver Gable Vent (Flange Frame) - Customizable Brown Actual Filter Size – 11

Actual Filter Size – 11 3/4"w x 19 3/4" x 1"

+ Product Details Size - 34"w X 12"h X 2"d (for duct opening measurement only)

resulting in cleaner air

+ Product Details Size – 10" x 20" or 20" x 10" is the size for the duct opening measurement only

2" Non-Drainable Outdoor Louver Gable Vent (Flange Frame) - Customizable Brown Actual Filter Size – 11Our 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.