14"w X 12"h Aluminum Adjustable Return/Supply HVAC Air Grille Filter Grille + Product Details Size - 4 X 12 Is CRFG2028 Width_14in
Yard notes & kiln story
Description
+ Product Details Size - 12"w X 18"h is the size for the duct opening measurement only
positioning supply and return grills accordingly
will change the appearance of the entire room
Pressure Rating: 2100 to 7000 PSI
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14"w X 12"h Aluminum Adjustable Return Supply HVAC Air Grille Filter Grille + Product Details Size 4 X 12 Is CRFG2028 Width_14in + Product Details Size 12"w X 18"h is the size for the duct opening measurement only positioning supply and return grills accordingly