united duct
United Duct Supply is a leading supplier of commercial and industrial HVAC sheet metal products in the Midwest,
and it's a representative of top HVAC manufacturers and fabricators in the United States.
We specialize in spiral/oval pipes (single and double wall), snap-lock pipes, rectangular ducts, custom-built complex fabrication, sound lining, grease ducts, curbs, equipment rails and double-wall thermal ductwork. We proudly stand out in the industry by having the products you need, from 3” to 24” spiral pipe and fittings, including all accessories and hardware in stock. Orders can be shipped or picked up on short notice.
Our fleet of trucks, along with our reliable scheduling system, assures you of on-time delivery and service across all states.
We have the most skilled workforce in the industry. Our professionally trained and dedicated sales team will be happy to give you a prompt and accurate quotation on any size order within hours.