The 8 in x 25 ft. Metallic Duct is made out of pure aluminum, 2 ply flexible metallic duct with fiber woven in the duct to provide additional durability and tear resistance. This UL 181 Class Air Connector is ideal for bathroom and general venting and is easy to install. Product is fire resistant.
- Duct cannot be used for dryer venting
- UL listed 181 class 1 air connector
- For use in low to medium pressure
- For HVAC applications, bathroom venting and general venting