The FB218 07 25 Silver Double Ply Black Poly R-8.0 is a high-performance flexible duct designed for superior insulation and airflow. Featuring a double ply construction, it enhances durability and minimizes air leakage. With an R-value of 8.0, this duct provides excellent thermal resistance, making it suitable for HVAC applications. Measuring 7 inches in diameter and 25 feet in length, it fits standard duct systems effortlessly. Its lightweight design allows for easy installation, while the silver and black finish offers a modern aesthetic.
