6-in x 25-Ft Insulated Flexible Round Flex Duct Tube R8 Heating/AC Vent Venting
USD 89.00 USD
Thermaflex flexible ducting is UL 181 Listed Class 1 air duct. The outer silver film provides a reflective surface on the inner core. An oversized, loose, steel wire helix supports a thick blanket of fiberglass insulation creating an air gap between the reflective inner core and fiberglass insulation.
Specifications
| Brand | Thermaflex |
Thermaflex flexible ducting is UL 181 Listed Class 1 air duct. The outer silver film provides a reflective surface on the inner core. An oversized, loose, steel wire helix supports a thick blanket of fiberglass insulation creating an air gap between the reflective inner core and fiberglass insulation.