4"W X 30"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 5.75"W X 31.75"H] Powder-Coat this grille is a testament

this grille is a testament to high standard craftsmanship

This grille is ideal for both sidewall and ceiling installations

+ Product Details Size - 36"w X 24"h is the size for the duct opening measurement only

this coil exceeds the required 700 PSI for R410 with a pressure rating of 2300 to 6500 PSI

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4"W X 30"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 5.75"W X 31.75"H] Powder-Coat this grille is a testament+ Product Details Size 4"w X 30"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 5. 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 waxed.