30"w X 14"h Aluminum Adjustable Return/Supply HVAC Air Grille Color_White rated at R3

rated at R3

Design – Removable face for cleaning and access to damper - wooden damper for airflow shutoff control

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30"w X 14"h Aluminum Adjustable Return/Supply HVAC Air Grille Color_White rated at R3+ Product Details Size 30"w X 14"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 31. 85" width X 15. 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