12" Insulated Aluminum Flexible HVAC Duct R-4.2 – 25' Length Fixed Blades Easy Unrestricted Air Flow For

Easy Unrestricted Air Flow For Your HVAC System

Each grille is carefully packaged with cardboard backing to prevent damage during shipment

75" width X 13

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production and finish on all products

12" Insulated Aluminum Flexible HVAC Duct R-4.2 – 25' Length Fixed Blades Easy Unrestricted Air Flow For+ 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