
USA Duct Flex is a leader in flex duct systems. With a complete line for residential and light-commercial heating, ventilation and AC applications, we build products that are built to last.
Learn MoreWhen words match actions consistently over time, trust is established. USA Duct Flex has built that trust by keeping its promises and delivering at a high level of excellence time and again for its customers. Wherever flex duct is sold — for quality, for service — USA Duct Flex stands above.
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Licensed HVAC contractors across the country use USA Duct Flex flexible ducts and related components. As a quality-minded contractor, choosing USA Duct Flex assures you're installing only the best products available — tested, listed and labeled by Underwriters Laboratories under UL 181, the world standard for fire safety in factory-made air ducts.
Tested and labeled by Underwriters Laboratories.
Manufactured with American craftsmanship and pride.
Low-emitting and safe for indoor air quality.
Trusted by contractors and distributors nationwide.

Our Greenguard Indoor Air Quality Certification is an integral part of our standard flex products. That means our products are designed to be "low emitting" and safe for the environment — not as a paid upgrade, but as the way we manufacture our flex duct.
USA Duct Flex products are produced in the USA and feature proprietary water-based adhesive technology that's environmentally friendly while still meeting the highest national and international safety requirements.
Dallas, Texas
Phoenix, Arizona
Las Vegas, Nevada
Aspen, Colorado
Talk with our team about your next project.