Insulated Flexible Duct with Black Jacket and Pink Fiberglass Core
A durable black outer jacket hides high-efficiency pink fiberglass insulation in this flexible HVAC ducting solution.
By Emily Hilton in Mobile Home HVAC & Ductwork | Source
This insulated flexible duct is ideal for tight spaces like crawlspaces or mobile home underpinnings where traditional rigid ducting won't fit. The R4.2 insulation helps maintain thermal efficiency for HVAC systems. When installing, ensure support every few feet to prevent sagging, and seal connections with UL-rated tape to maximize airflow performance in residential utility zones.