5" Insulated Aluminum Flexible HVAC Duct R-8.0 – 25' Length Fixed Blades with Damper + Product Details Size -

+ Product Details Size - 14"w X 30"h is the size for the duct opening measurement only

this grille boasts a natural warmth and fine finish

Insulation density is 30kgs/cbm = 0

Experience the difference in quality with our sleek design and hassle-free functionality

5" Insulated Aluminum Flexible HVAC Duct R-8.0 – 25' Length Fixed Blades with Damper + 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