Nailor Industries provides air control, distribution products, sheet metal aluminum fabrication, fancoil units, VAV terminal units, electric duct heaters, grilles and registers, diffusers, plenum slot diffusers, troffers, fire dampers, smoke dampers, combination fire/smoke dampers, control dampers, backdraft dampers, access doors and auxiliary products. The company has nine manufacturing plants with a combined total of more than 500,000 square feet,located in three countries that serve North America, Europe, the Middle East and Asia Pacific. Each factory has quality assurance programs, many of which are registered to BS 5750 and assessed to ISO 9002. The company also has online catalogs of its products. Nailor Industries was established in 1971.