14" Insulated Aluminum Flexible HVAC Duct R-4.2 – 25' Length Color_White /* more inner breathing room

/* more inner breathing room */ border-radius: 6px

finished in sleek chrome

+ Product Description When it's time to upgrade your HVAC Vents in your house

+ How To Measure A Grille Overall Size:

14" Insulated Aluminum Flexible HVAC Duct R-4.2 – 25' Length Color_White /* more inner breathing room+ 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