22" x 36" or 36" x 22" Cube Core Eggcrate Return Air Grille 1-Way 6" width X 15

6" width X 15

this HVAC air supply grille offers the perfect combination of style

width: 20px

actual front end outer dimensions are approximately 22 5/8" width X 14 5/8" height

Operating temperature from -40°f to +248°f [-40°c to +120°c]

22" x 36" or 36" x 22" Cube Core Eggcrate Return Air Grille 1-Way 6" width X 15+ Product Details Size 22" x 36" or 36" x 22" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 23. 75" X 37. 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