20"W X 2"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 21.75"W X 3.75"H] w6h6 creating a quiet and efficient

creating a quiet and efficient environment

All of these grills have dampers

and a polished

+ Product Spec Sheet

Design – Easy unrestricted airflow for your HVAC system - 50° angled to provide maximum airflow

20"W X 2"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 21.75"W X 3.75"H] w6h6 creating a quiet and efficient+ Product Details Size 20"w X 2"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 21. 75" width X 3. 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 waxed.