10" X 10" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 12 5/8" X 12 5/8"] white actual front end outer dimensions 4 X 12 Is CRFG2028 Width_14in
Yard notes & kiln story
Description
actual front end outer dimensions are approximately 13
+ Product Details Size – 10"w X 32"h is the size for the duct opening measurement only
border: none
at predicted low air motion 35 fpm in the zone of occupancy
actual front end outer dimensions are approximately 18 5/8" width X 36 5/8" height
10" X 10" Steel Return Air Filter Grille for 1" Filter Removable Frame [Outer Dimensions: 12 5 8" X 12 5 8"] white actual front end outer dimensions 4 X 12 Is CRFG2028 Width_14in actual front end outer dimensions are approximately 13 + Product Details Size – 10"w X 32"h is the size for the duct opening measurement only