The horizontal discharge roof fan line ROOF-CM-HT is designed for facilities that require the evacuation of fire smoke in environments such as underground car parks, shopping malls, hospitals, schools, theaters, and museums. ROOF-CM-HT fans are suitable for conveying clean air and non-dusty smoke at a maximum continuous service temperature of 400°C, and in case of a fire emergency, they can operate at a temperature of 400°C for 2 hours (F400). Airflow can reach up to 21000 m³/h.