14" Insulated Aluminum Flexible HVAC Duct R-4.2 – 25' Length Black Experience the difference in quality

Experience the difference in quality with our sleek design and hassle-free functionality

but still light and handy

Both lines taped together every 18in for easier handling & installation

color: #fff

+ Product Details Size – 15" Wooden Corner Baseboard Grille

14" Insulated Aluminum Flexible HVAC Duct R-4.2 – 25' Length Black Experience the difference in quality+ Product Details High Quality Aluminum housing on the outside and on the inside for the best insulation value Insulation A thick blanket of fiberglass insulation provides you with an R Value of 4. 2 Energy Efficient Air tight inner core decreases the pressure loss and provides a more hygienic environment high energy efficient No fiberglass erosion into air stream Design Designed to withstand bends and sharp turns without kinking. Tough reinforced