6" x 36" or 36" x 6" Cube Core Eggcrate Return Air Grille Fixed Blades with Damper Roundover Beveled Edges

Roundover Beveled Edges

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Each grille is carefully packaged with cardboard backing to prevent damage during shipment

+ Product Details Size - 14"w X 20"h is the size for the duct opening measurement only

+ Product Details Size – 20"w X 20"h is the size for the duct opening measurement only

6" x 36" or 36" x 6" Cube Core Eggcrate Return Air Grille Fixed Blades with Damper Roundover Beveled Edges+ Product Details Size 6" x 36" or 36" x 6" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 7. 75" X 37. 75". High Quality High quality, rust free aluminum construction with smooth finished edges and counter sunk screw holes (screws included); no sharp edges.. Installation Location sidewall and ceiling. Design Cubic core eggcrate design Offers highest airflow efficiency at almost 95%, reducing