16" Insulated Aluminum Flexible HVAC Duct R-4.2 – 25' Length Floor Grille + Product Details Size –

+ Product Details Size – 10" x 10" is the size for the duct opening measurement only

we cater to your needs

85" width X 21

High Quality – High-quality rust-free

75" width X 13

16" Insulated Aluminum Flexible HVAC Duct R-4.2 – 25' Length Floor Grille + Product Details Size –+ 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