22" x 28" or 28" x 22" Cube Core Eggcrate Return Air Grille w10h10 actual front end outer dimensions

actual front end outer dimensions are approximately 35

Ideal for Walls & Ceilings: Designed for seamless installation in standard 14" X 4" duct openings

our coils offer from 2300 to 6500 PSI

875" width X 21

+ Product Details Size – 32"w X 20"h is the size for the duct opening measurement only

22" x 28" or 28" x 22" Cube Core Eggcrate Return Air Grille w10h10 actual front end outer dimensions+ Product Details Size 22" x 28" or 28" x 22" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 23. 75" X 29. 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