32" x 32" Cube Core Eggcrate Return Air Grille Ceiling Actual Front End Outer Dimensions

Actual Front End Outer Dimensions Are 3

Simplified Installation: Our Butterfly Damper ensures easy setup

+ Product Details Perfect Fit & Easy Sizing - Designed for a 14" x 36" OR 36" X 14" duct opening (measured at the opening)

For enhanced airflow control

+ Product Details Size – 36"w X 10"h is the size for the duct opening measurement only

32" x 32" Cube Core Eggcrate Return Air Grille Ceiling Actual Front End Outer Dimensions+ Product Details Size 32" x 32" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 33. 75" X 33. 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 electric