6" Insulated Aluminum Flexible HVAC Duct R-6.0 – 25' Length Floor Grille Toe Space Superior quality silver solder brazing

Superior quality silver solder brazing metal rods used to join dissimilar metals for various commercial and residential applications such as refrigeration

+ Product Details Perfect Fit & Easy Sizing - Designed for a 8" x 26" or 26" x 8" duct opening (measured at the opening)

order a 14 x 20

+ Product Details Size – 8"w X 28"h is the size for the duct opening measurement only

6" Insulated Aluminum Flexible HVAC Duct R-6.0 – 25' Length Floor Grille Toe Space Superior quality silver solder brazing+ 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