Main usage:It is suitable for conveying flammable, explosive and non-corrosive gas.The ambient temperature should not exceed 60℃.It is widely used in general factories，warehouses，offices，residential ventilation or strong heating，and can also be used in long exhaust pipes.Install in series at intervals to increase the pressure in the pipe.

Design Features:

*The impeller is made of aluminum alloy die一casting to prevent sparks during operation.

* The motor adopts explosion一proof motor and explosion-proof mark Exd!!BT4.

* The fan is made of high一quality steel plate and has high strength.

* It has a good amount of aerodynamic performance，high air volume，high pressure，small volume, low noise，high effciency flat performance curve，compact structure and convenient installation.