As a advanced ventilation＆cooling equipment, industrial ceiling fan is used widely. And explosion-proof series can be used in some special areas, such as coal, petrochemical, biological medicine. The safety explanation of explosion-proof series as below:
Explosion-proof equipment all passed anti-explosion certificate by national authorized organization.
Static electricity and electric spark:
- The fan body is made by metal materials, effectively grounded.
- The rotate speed is only 50RPM.
- The fan is rigid connection, no mechanical friction apart from motor.
In conclusion, the fan will not cause static electricity and electric spark.