Fire-resistant high-temperature exhaust fans are suitable for high-rise buildings, underground structures, tunnels, and ovens for ventilation and air exchange, or high-temperature smoke exhaust. They operate under conditions of up to 280℃.

Continuous operation for over 30 minutes, with the medium temperature at 100℃ running for 20 hours per cycle without damage, it is an ideal essential fire protection facility. This smoke exhaust

The performance listed in the fan performance table is within the efficiency range, divided into five performance operating points according to airflow. The performance table should be referred to when selecting.

Factory-assembled fans are qualified when operating at rated airflow, with total pressure deviation not exceeding ±5%. Performance selection table is for performance under standard conditions, regardless of technology.

Performance of files or order requirements is based on standard condition.