36"W X 20"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 37.75"W X 21.75"H] Ceiling Works for all Air Conditioning

Works for all Air Conditioning applications including Ductless Mini-Split

much more than the required 700 psi for r410

+ Why HVAC Premium HVAC Premium has been providing superior quality service for many years

+ How To Measure A Grille Overall Size:

Design – Removable face for cleaning and access to damper - wooden damper for airflow shutoff control

36"W X 20"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 37.75"W X 21.75"H] Ceiling Works for all Air Conditioning+ Product Details Size 36"w X 20"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 37. 75" width X 21. 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