Fire-resistant high-temperature exhaust fans are suitable for high-rise buildings, underground structures, tunnels, drying rooms, and other ventilation and air exchange, as well as high-temperature smoke exhaust applications. They operate effectively under high-temperature conditions of up to 280℃.

Continuous operation for over 30 minutes, with the medium temperature at 100℃ for 20 hours at a time without damage, making it an ideal essential fire protection facility. This smoke exhaust system

The performance listed in the fan's performance table is within the efficiency range, divided into five performance operating points by air volume. Refer to the performance table when selecting.

Factory-finished fans are qualified under rated air volume with total pressure deviation not exceeding ±5%, the performance selection table is the performance under standard conditions, regardless of technology.

All performance specifications for documents or order requirements are based on standard conditions.