12" Insulated Aluminum Flexible HVAC Duct R-4.2 – 25' Length Insulated Line Set Traditional HVAC systems were designed

Traditional HVAC systems were designed for cold air

With our extensive selection of Grilles

With HVAC Premium you get an extra measure of quality that will be visible to your family members and house guests

9% Pure Copper)

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12" Insulated Aluminum Flexible HVAC Duct R-4.2 – 25' Length Insulated Line Set Traditional HVAC systems were designed+ 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