10" Insulated Aluminum Flexible HVAC Duct R-4.2 – 25' Length Insulated Line Set + Product Details Size –

+ Product Details Size – 3"w X 10"h is the size for the duct opening measurement only

3/8” - 4223 PSI

Experience uniform air distribution in every corner

If your hole is 14" wide by 20" tall

enhancing the entire room with its elegant presence

10" Insulated Aluminum Flexible HVAC Duct R-4.2 – 25' Length Insulated Line Set + 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 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