Description
Atco's UPC 050 is a UL 181 class 1 air connector which meets the requirements of NFPA (90A & 90B). UPC 050 is manufactured with a tough triple ply duct wall construction. 25 ft L, which can be easily cut to desired length, are compressed and packed in small, easy to store cartons. The UPC 050 is airtight and is designed for low to medium operating pressures in HVAC systems. A triple lamination of tough metallized polyester, aluminum foil and polyester encapsulates a steel wire helix and forms the airtight uninsulated flexible duct of Atco's 050.