28"W X 34"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 29.75"W X 35.75"H] Powder Coated that will overlap at wall

that will overlap at wall joint

Foot Operated Opposed Blade Damper For Full Air Flow Control And Shutoff

5" - SEE BELOW IN DESCRIPTION How To Measure A Grille

providing superior air distribution throughout your space

9% Pure Copper meeting ASTM B280 standards

28"W X 34"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 29.75"W X 35.75"H] Powder Coated that will overlap at wall+ Product Details Size 28"w X 34"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 29. 75" width X 35. 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