8" x 20" or 20" x 8" Cube Core Eggcrate Return Air Grille Fixed Blades + Product Spec Sheet Floor

+ Product Spec Sheet Floor Register Spec Sheet

Both lines taped together every 18in for easier handling & installation

+ Product Details Size – 30"w X 10"h is the size for the duct opening measurement only

Pressure Rating: 2100 to 7000 PSI

7/8” - 3397 PSI

8" x 20" or 20" x 8" Cube Core Eggcrate Return Air Grille Fixed Blades + Product Spec Sheet Floor+ Product Details Size 8" x 20" or 20" x 8" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 9. 75" X 21. 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