16" Insulated Aluminum Flexible HVAC Duct R-8.0 – 25' Length Brown + Product Description Check out

+ Product Description Check out one of our most attractive and stylish grills

85" width X 15

+ Product Details Size – 12" X 4" is the size for the duct opening (floor/vent hole) measurement only

no exceptions

Installation Location – Sidewall and ceiling

16" Insulated Aluminum Flexible HVAC Duct R-8.0 – 25' Length Brown + Product Description Check out+ 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