30"W X 30"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 31.75"W X 31.75"H] flat stamped steel Works for all Air Conditioning

Works for all Air Conditioning applications including Ductless Mini-Split

Pressure rating: 2300 to 6500 psi

Insulation – A thick blanket of fiberglass insulation provides you with an R-Value of 8

+ Product Details Size – 12" X 4" is the size for the duct opening (floor/vent hole) measurement only

during winter

30"W X 30"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 31.75"W X 31.75"H] flat stamped steel Works for all Air Conditioning+ Product Details Size 30"w X 30"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 31. 75" width X 31. 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