12" Insulated Aluminum Flexible HVAC Duct R-8.0 – 25' Length 18" Round Duct Pipe preventDefault()

preventDefault()

so you are not left with much waste

+ Product Details Size – 6"w X 14"h is the size for the duct opening measurement only

+ Product Details Size – 4"w X 14"h is the size for the duct opening measurement only

High Quality – Polished pre-finish gloss varnish ready to install - can also be sanded and re-finished according to application needs

12" Insulated Aluminum Flexible HVAC Duct R-8.0 – 25' Length 18" Round Duct Pipe preventDefault()+ 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 8. 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