16"W X 22"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 17.75"W X 23.75"H] w6h6 actual front end outer dimensions Compatible With Duct 7in Applications This sheet metal DDAG-A-1212
Yard notes & kiln story
Description
actual front end outer dimensions are approximately 31
3/4” - 2981 PSI
which the interior PET provides
+ Product Details Size - 36"w X 4"h is the size for the duct opening measurement only
Crafted meticulously from high-quality steel
16"W X 22"H [Duct Opening] Steel Air Vent Return Grille HVAC VENT DUCT COVER DIFFUSER [Outer Dimensions: 17.75"W X 23.75"H] w6h6 actual front end outer dimensions Compatible With Duct 7in Applications This sheet metal DDAG A 1212 actual front end outer dimensions are approximately 31 3 4” 2981 PSI