14" x 30" or 30" x 14" Cube Core Eggcrate Return Air Grille Powder Coated & EN 13180 standards

& EN 13180 standards

+ Product Details High Quality - Aluminum housing on the outside and on the inside for the best insulation value

5" width x 13

000 satisfied customers

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14" x 30" or 30" x 14" Cube Core Eggcrate Return Air Grille Powder Coated & EN 13180 standards+ Product Details Size 14" x 30" or 30" x 14" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 15. 75" X 31. 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