

Upgrade your ventilation system with the FB216 Insulated Flex Duct (Part Number: 13602414H), a high-quality duct designed for efficient airflow management. The FB216, with a size of 14" and an impressive R Value of 6.0, ensures optimal insulation and saves up to 25% energy. The silver-jacketed duct, reinforced with fiberglass scrim, boasts durability and longevity. With a double-ply black polyester core, it provides exceptional strength and minimizes air leakage.