About NCA

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.


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