Diameter | Length |
---|---|
6 in. (152 mm) through 9 in. (229 mm) |
6 in. (152 mm) |
10 in. (254 mm) through 16 in. (406 mm) |
10 in. (254 mm) |
18 in. (441 mm) through 24 in. (610 mm) |
14 in. (356 mm) |
Note: Damper is furnished approximately 1/8 in. (3 mm) smaller than given opening dimensions.
|