4" X 25' Insulated Flex Duct
![]() |
|
![]() |
![]() |
4" X 25' Insulated Flex Duct - Box of 25 Feet - The ATCO UV-Inhibited Grey Jacket Flex Duct has a UV-inhibited polyethylene vapor barrier.
Insulated flexible ductwork is easy to work with and prevents condensation problems when duct is run through unfinished spaces (attics, crawls, etc). The insulated jacket also provides sound-dampening benefits to reduce fan/blower noise. Features:
*we recommend that you check with the local code body having jurisdiction in your area to determine applicable codes. |