8" Insulated Aluminum Flexible HVAC Duct R-4.2 – 25' Length Color_R-4.2 Yellow modern look and superior functionality

modern look and superior functionality

Whether you're restoring an old Victorian or craftsman style home

Our coils have a a very high PSI burst pressure

+ Product Details Size - 24"w X 30"h is the size for the duct opening measurement only

8" Insulated Aluminum Flexible HVAC Duct R-4.2 – 25' Length Color_R-4.2 Yellow modern look and superior functionality+ 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