For over 30 years, NCA has been a leader in the louver and damper industry. In 2008, NCA joined the expansive Metal Industries family of products and has benefitted from an increased investment in engineering, research and development, and marketing. NCA offers a complete line of AMCA certified louvers, penthouses, screens, control dampers and UL-listed fire and fire/smoke dampers. NCA products are sold through an experienced network of manufacturer’s representatives who are experts in the application of our products in light-commercial, commercial and industrial HVAC applications.

Our commitment to the HVAC industry goes far beyond the products we manufacture. Metal Industries and its affiliates are active members and participants in the organizations that set the standards for our industry including the Air Movement & Control Association (AMCA), the American Society of Heating, Refrigeration, and Air Conditioning Engineers (ASHRAE), the United States Green Building Council (USGBC) and the National Fire Protection Association (NFPA). Our knowledge, experience and dedication to service and quality make us the ideal supplier for louver and damper products.

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