Auxiliary fan definition
Auxiliary fan means a forcing fan or an exhausting fan used belowground wholly or mainly for ventilating one or more faces forming part of a ventilating district;
Auxiliary fan means a device mounted inside the school bus body used to supplement the heating, defrosting, or air-condi- tioning systems by circulating air in the school bus.
Auxiliary fan means a supplemental underground fan installed to increase the volume of air to a specified location for the purpose of controlling dust, methane, or air quality.
More Definitions of Auxiliary fan
Auxiliary fan means a supplemental underground fan installed to increase the volume of air to a
Auxiliary fan means a forcing fan or an exhausting fan, used below ground wholly or mainly for ventilating a face or faces or blind ends;
Auxiliary fan means a fan used to deliver air to a working place off the main airstream; generally used for ventilation tubing.
Auxiliary fan means any fan temporarily installed in any part of a mine to provide adequate ventilation in that part of the mine;
Auxiliary fan means a supplemental underground fan installed to increase the
Auxiliary fan means a fan used or intended to be used below ground in a mine wholly or mainly for ventilating a heading, drift or blind end;
Auxiliary fan means a fan used or intended to be used at a mine wholly or mainly for ventilating a heading, drift or blind end;