30"w X 8"h Aluminum Adjustable Return/Supply HVAC Air Grille Insulated Line Plain Ends - Gives you

Plain Ends - Gives you the freedom to cut and flare at your own project needs

3 * Insulation density is 30kgs/CBM = 0

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actual front end outer dimensions are approximately 15

30"w X 8"h Aluminum Adjustable Return/Supply HVAC Air Grille Insulated Line Plain Ends - Gives you+ Product Details Size 30"w X 8"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 31. 85" width X 9. 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