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