14" Insulated Aluminum Flexible HVAC Duct R-8.0 – 25' Length Insulated Line + Product Details Size –

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

How to Measure Your Vent Hole Before Ordering a Grille

Carefully Shrink Wrapped – With cardboard backing to prevent damage in shipment

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built for durability and long life in mind

14" Insulated Aluminum Flexible HVAC Duct R-8.0 – 25' Length Insulated Line + Product Details Size –+ 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