8" x 30" or 30" x 8" Cube Core Eggcrate Return Air Grille steel + Product Details Size -

+ Product Details Size - 30"w X 2"h is the size for the duct opening measurement only

Design – Unrestricted airflow for your HVAC system - adjustable one-way louver with full horizontal airflow directional control - single deflection supply grill with 96% airflow - noise free components - no vibrating louvers etc

75" height

+How To Measure A Grille Overall Size:

enhancing the entire room with its elegant presence

8" x 30" or 30" x 8" Cube Core Eggcrate Return Air Grille steel + Product Details Size -+ 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