Quick view Atco 6" UPC #050 Un-Insulated UL181 Class 1 Air Connector Flexible Duct (25' per Box) Uninsulated used for supply, return, exhaust, and any other application where an uninsulated flexible air connector is needed.
Quick view Atco 8" UPC #010 Insulated UL181 Sleeve Wrap (75' per Box) Reinforced sleeves for insulating standard sheet metal pipes. #010 — Metallized polyester. R-Value = 4.2,6.0,8.0
Quick view Atco 8" UPC #050 Un-Insulated UL181 Class 1 Air Connector Flexible Duct (25' per Box) Uninsulated used for supply, return, exhaust, and any other application where an uninsulated flexible air connector is needed.