6" Insulated Aluminum Flexible HVAC Duct R-6.0 – 25' Length Contempo Decorative Grate Chemical Composition: 15% Silver -

Chemical Composition: 15% Silver - 6% Phosphorus - 88% Copper - Brazing Temperature: Solidus Temperature: 1190°F

+ Product Details Size - 32"w X 36"h X 2"d (for duct opening measurement only)

+ Product Details Size - 4"w X 28"h is the size for the duct opening measurement only

this guard is designed to provide maximum protection against tampering while maintaining a clean and professional appearance

6" Insulated Aluminum Flexible HVAC Duct R-6.0 – 25' Length Contempo Decorative Grate Chemical Composition: 15% Silver -+ 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 6. 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