Custom Sheet Metal Fabrication for HVAC Systems
SMC is a leading fabricator of standard and custom high-efficiency commercial HVAC sheet metal ductwork systems and accessories, specializing in rectangular duct and fittings, spiral pipe and pressed fittings, polyvinyl duct (PVS) exhaust systems and light industrial ductwork.
Innovative Sheet Metal Ductwork
We’re constantly working to improve our sheet metal products and processes, leading the HVAC industry in innovation as fabricators of time-saving, energy-efficient, advanced ductwork systems.
Fast, Reliable and Affordable Ductwork Solutions
Founded in 1969, we’re proud of being a yellow-label union shop and stand behind our made-in-the-USA products. We offer the latest innovations in HVAC products and accessories – all at competitive prices.
Browse SMC Products
Built for performance and precision, our sheet metal ducts, connectors and custom-fabricated solutions meet the demands of any commercial or industrial project.
- What We Offer: Spiral, rectangular, double-wall, welded, flat-oval and phenolic duct systems and accessories.
- Materials Used: Galvanized, stainless steel, aluminum, PVS, paint grip and black iron.
- Customization Available: Custom welding, end treatments, lengths, fitting design and construction are available. Contact us for your duct system consultation today.
Sheet Metal Ductwork Supplier for Commercial & Industrial Applications
- Stadiums, sports facilities and arenas
- Colleges, universities and K-12 schools
- Multi-family housing, hotels and hospitality
- Retail spaces, restaurant and consumer space
- Warehouse, manufacturing and factory facilities
- Greenhouses, indoor farms and grow facilities
Why Choose SMC for Your HVAC Ductwork?
For over 50 years, Sheet Metal Connectors, Inc. has fabricated premium quality standard and custom commercial and industrial sheet metal products. As one of the nation’s leading duct manufacturers, we produce spiral pipe, fittings, double-wall duct, rectangular duct, pressed fittings, and more — all made in our yellow-label union shops in Minneapolis, Minnesota, and Rockford, Illinois.
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Airtight Performance, Now in Paint Grip
Sheet Metal Connectors, Inc.’s Complete Seal system is now available in paint grip material, giving contractors and fabricators a time-saving, paintable solution that maintains the airtight performance they trust. Ideal for exposed ductwork, this new option helps improve HVAC efficiency while enhancing the look of commercial spaces. For more information, contact our sales team at .
Get a Custom Quote for Your Sheet Metal Project
We have technical and customer support available between 7 a.m. and 4:30 p.m. central by phone, email or text. If you have questions about SMC and our products, we’d love to hear from you.
