45° Thinline Outdoor Louver Gable Vent (Wide Frame) - Customizable 8" Round Duct Pipe + Product Details Size -

+ Product Details Size - 22"w X 22"h is the size for the duct opening measurement only

+ Product Details Size – 36"w X 12"h is the size for the duct opening measurement only

Produced in accordance with ISO 9001-2008 Quality Management System

+ Product Details Size - 28"W X 8"H is (for duct opening measurement only)

OPTMIZED RIB PATTERN: Generous ribbing underneath the pad spreads the load evenly and ensures pad strength and stability on soil and gravel terrain

45° Thinline Outdoor Louver Gable Vent (Wide Frame) - Customizable 8" Round Duct Pipe + Product Details Size -Our 45 Thinline Aluminum Louver Vent Exterior Air Grille for Walls, Gables & Crawlspaces is Weather Resistant with a Wide Flange Frame. Features Wide flange for additional mounting surface coverage Fixed 45 horizontal blades on 3 4" spacing Fully extruded aluminum blades and frame Supports are hidden behind blades for a clean appearance. Bird screen is standard or optional insect screen. Available in 1" standard dimension increments. Custom sizes