18" Insulated Aluminum Flexible HVAC Duct R-8.0 – 25' Length Color_Red Oak Wood 3/4" - 2981 PSI

3/4" - 2981 PSI

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+ Product Details Size – 8" x 24" or 24" x 8" is the size for the duct opening measurement only

the second number represents the height

Tough reinforced metallized polyester jacket - tear and puncture resistant

18" Insulated Aluminum Flexible HVAC Duct R-8.0 – 25' Length Color_Red Oak Wood 3/4" - 2981 PSI+ 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