14" X 8" [Duct Opening] 1-Way Air Vent Adjustable Aluminum Curved Blades Integral Multi-Shutter Damper HVAC Diffuser [Outer Dimensions: 15.75"W X 9.75"H] w18h18 Why HVAC Premium 4 X 12 Is CRFG2028 Width_14in
Yard notes & kiln story
Description
Why HVAC Premium
width: 100%
Whether you're restoring an old Victorian or craftsman style home
actual front end outer dimensions are approximately 18 5/8" width X 36 5/8" height
+ Product Details Size - 18"w X 22"h is the size for the duct opening measurement only
14" X 8" [Duct Opening] 1 Way Air Vent Adjustable Aluminum Curved Blades Integral Multi Shutter Damper HVAC Diffuser [Outer Dimensions: 15.75"W X 9.75"H] w18h18 Why HVAC Premium 4 X 12 Is CRFG2028 Width_14in Why HVAC Premium width: 100%