The TechFlex UV-Inhibited Black Jacket flex duct has a UV-inhibited polyethylene vapor barrier. This flex features an over sized inner core, for faster and easier installation.
> GreenGuard Certified
> Johns Manville Formaldehyde-free Insulation
With galvanized metal wire for greater core reinforcement, it's
designed for use in commercial, residential & manufactured home industries. Our TechFlex UV-Inhibited Black Jacket flex duct comes with a 10 Year Manufacturer Warranty.
TechFlex Brochure (PDF 1.7MB)
TechFlex Brochure (PDF 1.7MB)
| R-Value | DIAMETER | |||||||||||
| 4" | 5" | 6" | 7" | 8" | 9" | 10" | 12" | 14" | 16" | 18" | 20" | |
| 4.2 | • | • | • | • | • | • | • | • | • | • | • | • |
| 6.0 | • | • | • | • | • | • | • | • | • | • | • | • |
| 8.0 | • | • | • | • | • | • | • | • | • | • | • | • |
