30"w X 10"h Aluminum Adjustable Return/Supply HVAC Air Grille Aluminum Bar these grilles ensure easy

these grilles ensure easy

3 * insulation density is 30kgs/cbm = 0

Designed for optimal air flow and lasting durability

+ Product Details Size – 14"w X 4"h is the size for the duct opening measurement only

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30"w X 10"h Aluminum Adjustable Return/Supply HVAC Air Grille Aluminum Bar these grilles ensure easy+ Product Details Size 30"w X 10"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 31. 85" width X 11. 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