The Concealed Mega Modular (MGY) fan coil unit, International Environmental Corporation’s (IEC) premier Modular unit, is designed to deliver nominal airflow at 0.5" w.g. ESP in a ducted application. Although usually installed in a small mechanical closet, the unit also features an optional decorative return air panel to allow for a classic high-rise type installation. Standard MGY units are provided with a galvanized finish on the cabinet.