22" x 26" or 26" x 22" Cube Core Eggcrate Return Air Grille Aluminum - Cube Core + Product Details Perfect Fit

+ Product Details Perfect Fit & Easy Sizing - Designed for a 6" x 30" or 30" x 6" duct opening (measured at the opening)

+ Product Details Size – 8" x 14" or 14" x 8" is the size for the duct opening measurement only

875" width X 11

Gymnasiums & Restaurants

actual front end outer dimensions are approximately 20 5/8" width X 16 5/8" height

22" x 26" or 26" x 22" Cube Core Eggcrate Return Air Grille Aluminum - Cube Core + Product Details Perfect Fit+ Product Details Size 22" x 26" or 26" x 22" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 23. 75" X 27. 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