30" x 34" or 34" x 30" Cube Core Eggcrate Return Air Grille 6in diameter + Product Details Size – Compatible With Duct 7in Applications This sheet metal DDAG-A-1212
Yard notes & kiln story
Description
+ Product Details Size – 26" x 28" or 28" x 26" is the size for the duct opening measurement only
making installation a breeze
and sound level range of NC 25 to 35
polished look
actual front end outer dimensions are approximately 24 5/8" width X 8 5/8" height
30" x 34" or 34" x 30" Cube Core Eggcrate Return Air Grille 6in diameter + Product Details Size – Compatible With Duct 7in Applications This sheet metal DDAG A 1212 + Product Details Size – 26" x 28" or 28" x 26" is the size for the duct opening measurement only making installation a breeze