14" x 24" or 24" x 14" Cube Core Eggcrate Return Air Grille 12in diameter 1-1/8" - 2334 PSI

1-1/8" - 2334 PSI

The total outer size of this grille is the listed size plus 1

+ Product Details Size – 16" x 16" is the size for the duct opening measurement only

+ Product Details Size – 28"w X 22"h is the size for the duct opening measurement only

+ Product Details Size – 30"w X 20"h is the size for the duct opening measurement only

14" x 24" or 24" x 14" Cube Core Eggcrate Return Air Grille 12in diameter 1-1/8" - 2334 PSI+ Product Details Size 14" x 24" or 24" x 14" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 15. 75" X 25. 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