FLM Flexible insulated duct w/metalized vapor barrier is available for 4″ to 12″ duct and up to 25′ in length. UL-181 and ULC S-110 Class 1 Air Duct, wrapped with R4.2 insulation, 2-ply black polyester laminated inner core and an outer jacket made of fiberglass reinforced metalized film laminate. Suitable for use with various types of ventilation, heating and cooling systems.
Let us provide all the accessories needed to install a residential fan. Available flexible insulated duct models:
1-800-779-4021 | firstname.lastname@example.org