7" Insulated Aluminum Flexible HVAC Duct R-4.2 – 25' Length w8h8 + Product Description Introducing our

+ Product Description Introducing our High-Quality Copper Coil

ensuring it arrives in perfect condition

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+ Product Details Size – 14" X 4" is the size for the duct opening (floor/vent hole) measurement only

7" Insulated Aluminum Flexible HVAC Duct R-4.2 – 25' Length w8h8 + Product Description Introducing our+ 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