Flexible Air Duct
Manufacturer
Made in the USA, Coats, NC
About Us
At Gray Flex Systems, Inc., we’ve built our reputation on one simple promise: delivering the highest quality flexible ductwork with consistency, reliability, and care. As a family-owned manufacturer proudly based in the USA, we specialize in producing insulated and uninsulated flexible duct and other air distribution products trusted by HVAC professionals nationwide. Every product we make is crafted from premium-grade raw materials and manufactured using precision-controlled automation to guarantee leak-proof assemblies that are ready for fast, hassle-free installation.
East Coast to
Louisiana
Complete Regional Coverage
Over 100
Years
of HVAC Experience
Patented
Innovation
with our Core and Packaging
Our Products
We provide a complete line of flexible duct solutions designed to meet the diverse needs of contractors, distributors, and HVAC professionals.
No matter the product, you can trust Gray Flex to deliver ductwork that’s interchangeable, consistent, and easy to install.
Our Trusted Partners
Why Choose Gray Flex?
Quality & Consistency
Premium raw materials and zero-tolerance precision manufacturing.
Our Innovation
Patented designs and continually evolving HVAC technology.
Made in the USA
Proudly family-owned with American-made craftsmanship.
Competitive Pricing
Proudly family-owned with American-made craftsmanship.
Fast Delivery
Our dedicated fleet ensures short lead times and careful shipping.
Custom Support
Knowledgeable sales and services teams across the East Coast & beyond.
Meet Our Sister Company!
Our mission is simple: to provide distributors and contractors with high-quality, USA-made sheet metal fittings backed by reliable service and lasting relationships. We work side by side with our distributors, supporting their growth with consistent quality, fair pricing, and dependable delivery.
