The BD-BOX-HT series boxed fans are used in systems where smoke extraction is required in environments such as underground parking garages, shopping centers, hospitals, schools, theaters, museums, etc. The BD-BOX-HT fans are suitable for conveying clean air and non-dusty smoke, up to a maximum temperature of 150°C in continuous service, or in emergency situations at 400°C for 120 minutes (F400).

For installation outside the fire-risk zone.