8" Insulated Aluminum Flexible HVAC Duct R-4.2 – 25' Length Color_White 10" x 4" Floor Register

10" x 4" Floor Register HVAC Air Supply Grille - Heavy Duty Rigid Built - Plastic Never Rust Vent Duct Cover

3/8” - 4223 PSI

this flex duct decreases the pressure loss and provides a more hygienic environment

height: 20px

8" Insulated Aluminum Flexible HVAC Duct R-4.2 – 25' Length Color_White 10" x 4" Floor Register+ 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