The FB214 05 25 is a high-performance double ply black poly duct with an R-value of 4.2, designed for efficient thermal insulation. This ducting is made from durable materials, ensuring longevity and resistance to wear. With dimensions suitable for various HVAC applications, it provides excellent airflow while minimizing energy loss. Ideal for both residential and commercial use, this duct meets industry standards for safety and performance, making it a reliable choice for contractors and builders.
