About United McGill Corporation
United McGill Corporation is all about air. Its subsidiaries manufacture the ductwork for HVAC systems (McGill AirFlow), make adhesives and sealants for those systems and ducts (McGill AirSeal), and produce air pollution control equipment, like filters and wet electrostatic precipitators, that clear the air (McGill AirClean). Its McGill AirPressure subsidiary builds autoclaves and vacuum dryers used by aerospace, electronics, pharmaceutical, and chemicals industries and, finally, McGill AirSilence makes industrial and HVAC silencers and panel and curtain systems for noise control.