8" x 22" or 22" x 8" Cube Core Eggcrate Return Air Grille 2-Way Deflection the actual front end outer

the actual front end outer dimensions are 10" in diameter

+ Product Details Size - 28"w X 16"h is the size for the duct opening measurement only

+ Product Spec Sheet Floor Register Spec Sheet

+ Product Details Size – 3"w X 10"h is the size for the duct opening measurement only

durability

8" x 22" or 22" x 8" Cube Core Eggcrate Return Air Grille 2-Way Deflection the actual front end outer+ Product Details Size 8" x 22" or 22" x 8" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 9. 75" X 23. 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