10" x 30" or 30" x 10" Cube Core Eggcrate Return Air Grille Insulated Line ventilation

ventilation

Filter Grille features a user-friendly plastic latch that requires no screwdriver for opening

3/8" - 4223 PSI

finished in sleek chrome

creating a quiet and efficient environment

10" x 30" or 30" x 10" Cube Core Eggcrate Return Air Grille Insulated Line ventilation+ Product Details Size 10" x 30" or 30" x 10" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 11. 75" X 31. 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