- ATCO noninsulated flexible ducts are class 1 air connectors with triple laminated construction, featuring metalized polyester, aluminum foil, and polyester film around a steel wire helix.
- ATCO insulated flexible ducts feature double-ply vapor barriers with tridirectional reinforcements. They are rated for indoor use.
Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order.