1. The fire smoke exhaust fan has excellent performance, high temperature resistance, high efficiency, and less floor space than the centrifugal fan
2. Convenient installation, excellent high temperature performance of fire smoke exhaust fan
3. The fire smoke exhaust fan test meets the requirements of GBJ45-82 Fire Code
4. Establish an enterprise internal control assurance system higher than this standard for fire smoke exhaust fans
5. The fire smoke exhaust fan will not be damaged for more than 60 minutes under 300 ℃ high temperature and 20 hours under 100 ℃ temperature
6. The fire smoke exhaust fan is widely used in senior civil buildings, ovens, underground garages, tunnels, etc.
7. The qualified products of ex factory fire fans are under the rated air volume, the total pressure value error is not more than ± 5%, and the performance selection table is the performance under the standard state
8. The performance of fire smoke exhaust fans, regardless of the technical documents or ordering requirements, shall be subject to the standard state. The installation methods of fire smoke exhaust fans can be divided into horizontal type and hall type. For example, for air volume, full pressure, installation ruler ± 5%, and performance selection table are the performance under the standard state
9. The performance of fire smoke exhaust fan shall be subject to the standard status regardless of the technical documents or ordering requirements
10. The installation methods of fire smoke exhaust fans can be divided into horizontal type and hall type
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