30"W X 8"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 31.75"W X 9.75"H] w16h16 actual front end outer dimensions 4 X 12 Is CRFG2028 Width_14in
Yard notes & kiln story
Description
actual front end outer dimensions are approximately 33
Suitable for medium-pressure applications
+ Product Details Size - 20"w X 10"h is the size for the duct opening measurement only
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4" X 10" Is The Size For The Duct Opening (floor/vent hole) Measurement Only
30"W X 8"H [Duct Opening] Steel Air Vent Return Grille HVAC VENT DUCT COVER DIFFUSER [Outer Dimensions: 31.75"W X 9.75"H] w16h16 actual front end outer dimensions 4 X 12 Is CRFG2028 Width_14in actual front end outer dimensions are approximately 33 Suitable for medium pressure applications