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The THERMAFLEX 056320000001 Flex-Vent KM insulated duct is designed for low- to medium-pressure cooling and heating HVAC systems. It resolves misalignment issues and allows extensions in new or retrofit applications. Composed of a smooth liner, thermal insulation, a vapor barrier, and a double air seal, it features a polyester film core with a steel wire helix and EcoTouch formaldehyde-free fiberglass insulation.
Efficient R-8 insulation prevents heat from entering or escaping your ducts. It meets UL 181 and CUL S110 requirements and NFPA 90A and 90B standards.
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