25"W X 16"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 26.875"W X 17.875"H] 18" Round Duct Pipe + Product Details Size - 4 X 12 Is CRFG2028 Width_14in
Yard notes & kiln story
Description
+ Product Details Size - 26"w X 18"h X 2"d (for duct opening measurement only)
Actual Front End Outer Dimensions Are 3
It comes with two versatile mounting base options—solid and ring—making installation simple and flexible
Versatile and reliable
featuring a 8" round duct opening
25"W X 16"H [Duct Opening] ALUMINUM RETURN GRILLE Easy Air Flow Linear Bar Grilles [Outer Dimensions: 26.875"W X 17.875"H] 18" Round Duct Pipe + Product Details Size 4 X 12 Is CRFG2028 Width_14in + Product Details Size 26"w X 18"h X 2"d (for duct opening measurement only) Actual Front End Outer Dimensions Are 3