2" Non-Drainable Outdoor Louver Gable Vent (Channel Frame) - Customizable Extruded Aluminum Ceiling The integral design allows you

The integral design allows you to easily adjust the curved blades

+ Product Details Size – 16"w X 8"h is the size for the duct opening measurement only

or animal damage

Enjoy an air-tight enclosure with sealing strips between the inner and outer frame

crafted from thick and durable galvanized sheet metal

2" Non-Drainable Outdoor Louver Gable Vent (Channel Frame) - Customizable Extruded Aluminum Ceiling The integral design allows youOur 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