18"W X 18"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 19.75"W X 19.75"H] w30h30 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 9
3/4” - 2981 PSI
this grille boasts a natural warmth and fine finish
and centralized air ducted units
+ Product Details Size – 6" x 12" or 12" x 6" is the size for the duct opening measurement only
18"W X 18"H [Duct Opening] Steel Air Vent Return Grille HVAC VENT DUCT COVER DIFFUSER [Outer Dimensions: 19.75"W X 19.75"H] w30h30 actual front end outer dimensions Compatible With Duct 7in Applications This sheet metal DDAG A 1212 actual front end outer dimensions are approximately 9 3 4” 2981 PSI