6"W X 20"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 7.75"W X 21.75"H] Powder Coated + Product Details Size - Compatible With Duct 7in Applications This sheet metal DDAG-A-1212
Yard notes & kiln story
Description
+ Product Details Size - 22"w X 8"h is the size for the duct opening measurement only
75" width X 3
Suitable for medium-pressure applications
The first number in a grille size represents the width
+ Product Details Size - 24"w X 6"h is the size for the duct opening measurement only
6"W X 20"H [Duct Opening] Steel Air Vent Return Grille HVAC VENT DUCT COVER DIFFUSER [Outer Dimensions: 7.75"W X 21.75"H] Powder Coated + Product Details Size Compatible With Duct 7in Applications This sheet metal DDAG A 1212 + Product Details Size 22"w X 8"h is the size for the duct opening measurement only 75" width X 3