10" Insulated Aluminum Flexible HVAC Duct R-8.0 – 25' Length Color_Red Oak Wood actual front end outer dimensions

actual front end outer dimensions are approximately 31

which the interior PET provides

+ Product Description Check out one of our most attractive and stylish grills

Designed for optimal air flow and lasting durability

we have assisted countless contractors

10" Insulated Aluminum Flexible HVAC Duct R-8.0 – 25' Length Color_Red Oak Wood actual front end outer dimensions+ 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