Mining
Tunnelling
Drilling / Blasting
TBM / Roadheader
Duct fans / Special ventilation fans
Heating / Cooling units
Special machinery
The fan is generally overhauled.
Volume flow up to 1.6 m³/s
Total pressure increase up to 1250 Pascal
Compressed-air drive
Compressed-air driven balanced pressure turbine at the impeller circumference
Operating pressure 4-6 bar
Infinitely variable by regulation of the compressed air
Explosion- and firedamp-proof