The F214 20 25 Silver Double Ply Black Poly from Mueller Streamline is a high-performance ducting solution designed for HVAC systems. With a diameter of 20 inches and a length of 25 feet, this double-ply construction offers enhanced durability and insulation, achieving an R-value of 4.2. The black poly material is resistant to moisture and wear, making it suitable for various environments. This ducting is ideal for both residential and commercial applications, ensuring efficient airflow and energy savings.
