8" x 30" or 30" x 8" Cube Core Eggcrate Return Air Grille 18in diameter 75" width X 9

75" width X 9

Overall Size:

High Quality Copper Coil Meets/Beats ASTM B280 Standard for Air Conditioning and Refrigeration (Made From C12200 - 99

production and finish on all products

8" x 30" or 30" x 8" Cube Core Eggcrate Return Air Grille 18in diameter 75" width X 9+ Product Details Size 8" x 30" or 30" x 8" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 9. 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