10" x 24" or 24" x 10" Cube Core Eggcrate Return Air Grille Copper Coil The operable dampers

The operable dampers

+ Product Details Size – 10" x 20" or 20" x 10" is the size for the duct opening measurement only

Example: If your hole is 20" wide by 14" tall

Key Features:

All steel wire is applied between PET surfaces to prevent corrosion (oxidization)

10" x 24" or 24" x 10" Cube Core Eggcrate Return Air Grille Copper Coil The operable dampers+ Product Details Size 10" x 24" or 24" x 10" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 11. 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