Description

FIDT4 4″ INSULATED FLEXIBLE DUCT

• R4.2 fiberglass insulation • Air-tight inner core • Low friction • Tear and puncture metallized polyester jacket FIDT are insulated flexible ducts for indoor use in residential and commercial HVAC systems with low-to-medium operating pressure. Ducts are manufactured with a tri-directional fiberglass scrim reinforced, metallized polyester outer jacket. R4.2 value. Available in 25 ft length. UL 181 certified.