30"w X 12"h Aluminum Adjustable Return/Supply HVAC Air Grille 18" Round Duct Pipe Quality Packaging - Carefully Shrink

Quality Packaging - Carefully Shrink Wrapped With Cardboard Backing To Prevent Damage In Shipment

+ Product Details Size – 30"w X 10"h is the size for the duct opening measurement only

7/8” - 3397 PSI

Powder-Coat Finish – Never rust

actual front end outer dimensions are 11

30"w X 12"h Aluminum Adjustable Return/Supply HVAC Air Grille 18" Round Duct Pipe Quality Packaging - Carefully Shrink+ Product Details Size 30"w X 12"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 31. 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