Our Featured Products

WELCOME TO SHEET METAL CONNECTORS, INC.

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A Leader In Commercial HVAC Systems

SMC is a leading provider of high-efficiency commercial HVAC systems manufactured from sheet metal and fabricated into spiral pipe, rectangular duct, oval duct and many other HVAC related products. In addition to our galvanized sheet metal products we also have a full line of Polyvinyl Duct (PVS) underground and fume exhaust systems, Aluminum, Stainless Steel, Double wall, Paint Grip and G-90 Galvanized.

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Innovative HVAC Systems & Advanced Ductwork

We lead the HVAC industry in innovation and hold many patents. With time saving products such as our E-Z Rail®, E-Z Flange Connections, E-Z Tap Collars, High Efficiency Takeoffs, Super Hetos and Complete Seal Duct System. Our advanced ductwork and spiral pipe systems are used for heating, cooling, exhaust and dust collection solutions. Commercial, Industrial, and Institutional ductwork systems are just some of the applications we excel at.

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Quality HVAC Products at Competitive Prices

We manufacture and fabricate high-efficiency HVAC systems designed to last, conserve energy and outperform the competition. All of our products are proudly made in the USA with domestic steel. Our easy-to-install HVAC products can be used indoors, outdoors and even underground. We specialize in supplying and manufacturing ductwork and accessories for a wide variety of contractors and suppliers.

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Over 45 Years In The HVAC Industry

Sheet Metal Connectors, Inc. was founded in 1969, in Minneapolis, Minnesota. With over 45 years or experience in manufacturing and custom fabrication of industrial sheet metal products for the commercial HVAC industry. We pride ourselves on being a union shop and stand behind our products that are all made in Minnesota and Illinois. We pride ourselves on quality workmanship, competitive pricing and exceptional customer service.

HVAC SYSTEMS, CONNECTORS & INNOVATIONS

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The Super HETO is the only high efficiency takeoff solid bodystamped construction with perfectly smooth radius corners to allow maximum airflow.
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E-Z FLANGES are fabricated to fit inside spiral pipe and fittings. Manufactured from 16 gauge galvanized material meeting ASTM A-653 (Lockforming quality) specifications .
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COMPLETE SEAL fittings are manufactured from galvanized steel meeting spec ASTM A-653 (Lockforming quality) for Spiral Pipe.
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NEWS & PROJECTS