

The FB216 Insulated Flex Duct (Part Number: 13602405H) is a top-of-the-line solution for heating, air conditioning, and ventilation systems. This 5" duct features an impressive R Value of 6.0, ensuring superior insulation performance. The silver jacket, reinforced with fiberglass scrim, provides durability and longevity, capable of lasting for years to come. Installation is a breeze and can be done in under 30 minutes with common tools.