The F114 04 50 Double Ply Black Poly Flex Duct from Mueller Streamline is an essential component for HVAC systems. Measuring 4 inches in diameter and 50 feet in length, this flexible ducting features a double-ply construction for enhanced durability and insulation, achieving an R-value of 4.2. The black poly material is designed to resist moisture and wear, making it ideal for various applications. This flex duct is easy to install and provides efficient airflow, contributing to overall energy savings.
