McGill Air Flow LLC
McGill Air Flow LLC, a family-owned and operated business since 1951, has been a pioneer in the manufacture and use of spiral duct and fittings for heating, ventilating, and air conditioning (HVAC) in the United States. With a comprehensive range of duct system products designed for performance and economy, the company continues to set industry standards as the leading manufacturer of commercial and industrial sheet metal ductwork.
Supporting its extensive product line is McGill Air Flow's nationwide Duct Express fulfillment service, along with a network of sales engineering offices and manufacturing plants. This commitment to quality and innovation solidifies the company's reputation in the HVAC industry.
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