

The FB218 Insulated Flex Duct (Part Number: 13102406H) is a high-quality duct designed for heating, air conditioning, and ventilation systems. With an R Value of 8.0, this duct provides superior insulation, ensuring energy efficiency and cost savings. Its silver jacket, reinforced with a fiberglass scrim, offers durability and longevity. This duct, with a double-ply black polyester core, is easy to install and can be customized to fit your specific needs.