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Product Lines

HVAC Supply Manufacturer Product Lines

CLARCOR Air Filtration Products is a leading manufacturer of HVAC filtration products for commercial, industrial and institutional applications. Offering the broadest line of filtration products in the industry, CLARCOR Air’s products can be found improving the quality of air around the world.

Duro Dyne

Established in 1952, Duro Dyne Corporation has evolved into the leading manufacturer of sheet metal accessories and equipment for the heating, ventilating, and air conditioning industry. Over the span of the last 60+ years, Duro Dyne has expanded its plant locations and now employs over 200 people.


Fantech® manufactures an extensive range of ventilation products, beginning with our industry first centrifugal inline fan to a wide range of commercial fans. Fantech also manufactures a high quality range of residential and light commercial HRV/ERVs. A full complement of Air Terminal devices, Controls, and accessories completes the full range of residential and commercial ventilation products.


Greenheck is the leading supplier of air movement, control and conditioning equipment. Greenheck’s systems and products are used in commercial, institutional and industrial buildings. We began as a fan company in 1947. Today, we design and manufacture a comprehensive line of top performing equipment and accessories that move, control and condition air.

Hart & Cooley

Hart & Cooley provides the most comprehensive product offering in the market. Our products are precision engineered and manufactured to the highest standards to provide superior performance. Many products are stocked throughout North America to provide you with exactly what you need and on time.


Our company invents and manufactures technologies that address some of the world’s most critical challenges around energy, safety, security, productivity and global urbanization. We are uniquely positioned to blend physical products with software to support connected systems that improve buildings, factories, utilities, and aircraft, and that enable a safer, more comfortable and more productive world. Our solutions enhance the quality of life of people around the globe and create new markets and even new industries.

Southwark Metal Mfg. Co.

Since 1946, Southwark Metal Manufacturing has established itself as one of the largest manufacturers of HVAC sheet metal pipe, duct, and fittings for residential and light commercial applications. Southwark Metal exclusively services wholesalers, with over 500 distributors currently stocking our products across the United States.


Providing clean, comfortable, and safe IAQ solutions. Since 1947, Trion has provided quality products for the commercial, industrial, and residential markets, which are engineered specifically to provide a clean, safe, and comfortable indoor air environment.


YORK® is all about getting results that are more efficient and more intelligent. We create equipment that makes environments optimized and connected.