National Controlled Air

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NCA is a brand of Metal Industries Inc., offering a complete line of louvers and dampers. NCA’s extensive line of dampers range from air control and balancing to life safety applications. NCA also has an impressive line of louvers including AMCA listed, acoustical, operable and hurricane tested louvers.

  • Central Virginia

    804.264.2911

  • Roanoke, Virginia

    540.595.7139

  • Tidewater, Virginia

    757.896.0650

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From information on new equipment to project support, from HVAC service to same-day delivery of an emergency part, we’re on hand to get you what you need fast.