

The FB216 Insulated Flex Duct (Part Number: 13602412H) is a high-quality solution for heating, air conditioning, and ventilation systems. With a Size of 12" and an impressive R Value of 6.0, this duct ensures efficient insulation, reducing energy loss and saving up to 20% on heating and cooling costs. The Grey polyester jacket reinforced with fiberglass scrim and double-ply black polyester core provide durability and longevity, lasting for years to come. This duct comes in 25-foot lengths and is UL-listed and GREENGUARD listed for microbial resistance.