24"w X 12"h Aluminum Adjustable Return/Supply HVAC Air Grille Adjustable Return rated at R3

rated at R3

Traditional HVAC systems were designed for cold air

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Copper coil line set fits most ductless mini split air conditioners

Heavy Gauge Steel

24"w X 12"h Aluminum Adjustable Return/Supply HVAC Air Grille Adjustable Return rated at R3+ Product Details Size 24"w X 12"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 25. 85" width X 13. 85" height. High Quality Rigid aluminum construction with counter sunk screw holes (screws included) and no sharp edges. Installation Location Sidewall and ceiling. Design Unrestricted airflow for your HVAC system adjustable one way louver with full horizontal airflow directional control single