18" Insulated Aluminum Flexible HVAC Duct R-6.0 – 25' Length Powder Coated with no sharp edges

with no sharp edges

Design – This duct fitting is designed for transitioning oval wall stack ducting to round sheet metal pipe

with actual outer dimensions of 12

875" width X 18" height

+ Product Details Outer dimensions: 9

18" Insulated Aluminum Flexible HVAC Duct R-6.0 – 25' Length Powder Coated with no sharp edges+ 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