14"W X 20"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 15.75"W X 21.75"H] w24h24 3 * Insulation density is 4 X 12 Is CRFG2028 Width_14in
Yard notes & kiln story
Description
3 * Insulation density is 30kgs/CBM = 0
positioning supply and return grills accordingly
+ Product Details Size - 10"w X 28"h is the size for the duct opening measurement only
+Product Details Size – 2"h x 12"w is the size for the duct opening measurement only
+ Product Details Size - 32"w X 25"h is the size for the duct opening measurement only
14"W X 20"H [Duct Opening] Steel Air Vent Return Grille HVAC VENT DUCT COVER DIFFUSER [Outer Dimensions: 15.75"W X 21.75"H] w24h24 3 * Insulation density is 4 X 12 Is CRFG2028 Width_14in 3 * Insulation density is 30kgs CBM = 0 positioning supply and return grills accordingly