24" x 24" Cube Core Eggcrate Return Air Grille 2-Way Traditional HVAC systems were designed

Traditional HVAC systems were designed for cold air

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Operating from -40°F to +248°F

+ Product Details Size – 10" x 10" is the size for the duct opening measurement only

75" width X 9

24" x 24" Cube Core Eggcrate Return Air Grille 2-Way Traditional HVAC systems were designed+ Product Details Size 24" x 24" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 25. 75" X 25. 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 electric