Type WLE – 804B/1/SK

The fan is applied for outlet and inlet ventilation in underground mining plants, where methane hazard and dust explosion can occur. This is an axial, single-stage fan with electric drive. It has been executed as explosion – proof. The fan belongs to the Ist group M2 category of machines. The fan can be equipped with noise suppressors on customer’s demand.

Nominal parameters of fan:

  • Nominal output [V,m3/s] 6,2
  • Total pressure [ΔPc,Pa] 1740
  • Diameter of ventilation piping [D,mm] 600 lub 800
  • Voltage [U,V] 500 lub 1000
  • Power of electric motor[Ns,kW] 22
  • Rotational speed[n,r.p.s.] 49
  • Efficiency[μa ] 0,5
  • Mass of fan [m, kg] 473
  • Electric items  I M2 c EExdI
  • Certificate FTZU 05 ATEX 0303