Designed for ventilation of dead-end mine workings in coal and ore mines, including hazardous for gas and dust, with air density up to 1.3 kg / m3, temperature from 268 to 308 K, dust content up to 50 mg / m3 and relative humidity up to 95% ( at a temperature of plus 298 K). The fans are installed in a horizontal position with a permissible deviation of the axes from the horizontal no more than + 30º.
Quantity, pcs
2
Nominal diameter, mm
630
Nominal flow rate, m3 / s
7
Nominal total pressure, Pa
2500
Maximum overall efficiency
0.68
Electric drive power, kW
25
Rotation frequency, min-1
3000
Engine (Explosion Proof)
BPA180
Engine protection degree
IP55
Kit weight, kg, no more
390
Dimensions:
Height, mm, no more
950
Width, mm, no more
750
Length, mm, no more
1100