The fan is intended for ventilation of blind workings in gaseous-and-dusty coal and ore mines at air density of up to 1.3 kg/m3 , temperature from 268 to 308 K, dust content of air of up to 50 mg/m3 , and relevant humidity of up to 95% (at 298 К).
Fans are installed vertically with a permissible deviation of axles from horizontal by not more than 30 degrees.
Advantages:
• blades of the fan are made of non-inflammable material
• if temperature exceeds the normal value, the fan can be shut down
• economic
• can be applied for small mine workings ventilation
• if required, the fan can be equipped with a muffler
Specifications:
Name
|
Value
|
Nominal diameter, mm |
400
|
Rated capacity, m3/s |
2.0
|
Total rated pressure, Pa |
1300
|
Maximum overall efficiency, % |
61
|
Electric drive power, kW |
4.0
|
Rotation speed, rpm |
3000
|
Set mass, kg |
145
|
Dimensions, mm |
|
Height
|
590
|
Width
|
600
|
The products are certified in GOST R system.