22"W X 26"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 23.75"W X 27.75"H] w20h20 providing efficient performance of up

providing efficient performance of up to 300m3/h

+ Product Details Size - The listed 8" diameter refers specifically to the size of the duct opening

+ Product Details Size - 28"w X 16"h is the size for the duct opening measurement only

Its sleek contours bring a touch of modern sophistication to any room

the actual front end outer dimensions are 10" in diameter

22"W X 26"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 23.75"W X 27.75"H] w20h20 providing efficient performance of up+ Product Details Size 22"w X 26"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 23. 75" width X 27. 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