General Info

International Environmental Corporation, also known as IEC, is a manufacturer of fan coil products for the heating, ventilation and air conditioning industry. It offers a selection of ceiling and floor model fan coil units. The company provides a range of modular concealed DITTO and universal, mega, exposed and mini modular series models. International Environmental Corporation also offers horizontal hideaway, cabinet and telescoping hideaway series. The company additionally provides models from vertical and belt drive series. Its SureFlow series offers horizontal and vertical hideaway, modular concealed and vertical sloped top cabinet models. Located in Oklahoma City, International Environmental Corporation is a subsidiary of LSB Industries.