Code Compliance: UL 181 NFPS 90A & 90B SBCC and BOCA. Manufactured with a tough triple ply metallized polyester aluminum foil and polyester that encapsulates a steel wire helix and forms an air-tight uninsulated flexible duct. Designed to be used with... more
Dundas Jafine s Flexible Insulated Duct is UL 181 listed as a class 1 air duct and bears the UL mark. This duct consists of a flexible helix core made of 2 ply polyester laminate and corrosion resistant galvanized wire. It is surrounded by a blanket of... more
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