Standard Duct Sizes
Diameter Thickness
2" to 20" 1/8" thk
21" to 36" 3/16" thk
37" to 60" 1/4" thk
61" to 96" 5/16" thk
97" to 108" 3/8" thk
109" to 132" Special
Kar-Del
1177 Faultless Dr.
Ashland OH 44805
Ph: 419-289-9739
Fax: 419-281-1174
We manufacture the following standard duct sizes. We also manufacture duct
fittings and dampers up to 42" diameter. Square, rectangular and custom
profiles specific to your requirements.
(For above ground service only.)
Custom sizes available.
Kar-Del Plastics, Inc.
Duct,
Dampers
& Fittings
all rights reserved to Kar-Del Plastics, Inc.- 2005