16" Insulated Aluminum Flexible HVAC Duct R-8.0 – 25' Length Color_R-4.2 Yellow accordion-title { font-size: 18px

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Carefully shrink wrapped with cardboard backing to prevent damage in shipment

Its polished pre-finish gloss varnish not only adds to its appeal but also ensures easy installation

much more than the required 700 psi for r410

Crafted from high-quality red oak wood

16" Insulated Aluminum Flexible HVAC Duct R-8.0 – 25' Length Color_R-4.2 Yellow accordion-title { font-size: 18px+ 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 8. 0 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