Duct Flex USA supplies premium flexible duct systems for residential and light-commercial HVAC applications. Our commitment to quality, fast fulfillment, and trade-savvy service has made us a trusted partner for contractors and distributors coast to coast.
To deliver the highest-quality flexible duct systems in the industry — engineered for performance, stocked deep, and supported by a team that treats every customer like a partner.
Every Duct Flex USA product is tested, listed and labeled by Underwriters Laboratories under the UL 181 standard. Our Greenguard certification ensures low emissions and superior indoor air quality.