28"W X 14"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 29.75"W X 15.75"H] w8h8 Our coils have a very

Our coils have a very high PSI burst pressure

+ Product Details High Quality - Aluminum housing on the outside and on the inside for the best insulation value

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Carefully Shrink Wrapped – With cardboard backing to prevent damage in shipment

75" width X 19

28"W X 14"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 29.75"W X 15.75"H] w8h8 Our coils have a very+ Product Details Size 28"w X 14"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 29. 75" width X 15. 75" height. Design Easy unrestricted airflow for your HVAC system 50 angled to provide maximum airflow. High Quality Solid stamped steel with counter sunk screw holes (screws included) and no sharp edges. Powder Coat Finish Smooth, shiny, scratch resistant, beautiful. Looks like it was just