Move Air.
Move Forward.
Duct Flex USA supplies premium flexible duct systems for residential and light-commercial HVAC. A complete product line backed by fast nationwide shipping and a team that knows the trade.
Learn MoreDelivering Excellence
When words match actions consistently over time, trust is established. Duct Flex USA has built that trust by keeping its promises and delivering at a high level of excellence time and again. Wherever flex duct is sold — for quality, for service — Duct Flex USA stands above.
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Thousands of Contractors trust Duct Flex USA Ducts and Components
Licensed HVAC contractors across the country use Duct Flex USA flexible ducts and related components. As a quality-minded contractor, choosing Duct Flex USA 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.
UL 181 Listed
Tested and labeled by Underwriters Laboratories.
Fast Nationwide Shipping
Stocked and ready to ship from regional warehouses.
Greenguard Certified
Low-emitting and safe for indoor air quality.
Industry Leading
Trusted by contractors and distributors nationwide.
A leadership role in environmental responsibility.
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 standard.
Duct Flex USA partners with quality-driven producers using water-based adhesive technology that's environmentally friendly while still meeting the highest national and international safety requirements.
Notable Projects
Convention Center
Dallas, Texas
Community College
Phoenix, Arizona
Resort & Casino
Las Vegas, Nevada
Mountain Lodge
Aspen, Colorado
Ready to get a quote?
Talk with our team about your next project.