6" x 10" or 10" x 6" Cube Core Eggcrate Return Air Grille w28h28 Crafted from solid stamped steel

Crafted from solid stamped steel

our Butterfly Damper simplifies the process of managing airflow

designed for superior airflow control and noise-free operation

+ Product Details Size – 36"w X 30"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 42 5/8" width X 12 5/8" height -

6" x 10" or 10" x 6" Cube Core Eggcrate Return Air Grille w28h28 Crafted from solid stamped steel+ Product Details Size 6" x 10" or 10" x 6" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 7. 75" X 11. 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