16" Insulated Aluminum Flexible HVAC Duct R-4.2 – 25' Length Floor Grille we cater to your needs

we cater to your needs

angle them down for effective warmth distribution

Actual Front End Outer Dimensions Are 5

85" width X 21

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

16" Insulated Aluminum Flexible HVAC Duct R-4.2 – 25' Length Floor Grille we cater to your needs+ 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