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HD ST series

HD ST seriesIndustrial vacuum cleaners with maintenance-free turbine motors. The vacuum cleaner is perfect for any situation in all sorts of industries. Due to its compact dimensions, this vacuum cleaner can also easily be taken along in the service bus.

  • Maintenance-free turbine motor
  • Semi-AUTOMATIC shaker filter system
  • Antistatic M-filter
  • Extra large filter (Maxi filter)
  • Storage basket for accessories
  • The air intake is located on the side. Consequently, the filter is subjected to less strain and the suction power is maintained for longer.
  • Capacity of the waste container is 50 litres
  • Waste container mobile on wheels and quickly detachable
Technical details Unit ST22 ST3 ST4
Voltage Volt / Hz. 230/50 400/50-60 400/50-60
Motors Number 1 1 1
Bypass (carbon brushes)/ Turbine   turbine turbine turbine
Power kW 2.2 3 4
Continuous underpressure mBar 220 260 260
Maximum underpressure mBar 320 320 320
Airflow m3/ hour 320 320 320
Filter class antistatic standard Class Class M Class M Class M
Filter efficiency micron 1 micron 1 micron 1 micron
Shaker filter    semi aut. semi aut. semi aut.
Capacity of waste container litres 50 50 50
Dimensions LxWxH cm 80x60x130 80x60x130 80x60x130
Weight kg 85 85 85




(with ex factory order):

  • HEPA filters H 14 BIA-certified in accordance with EN 60335-2-69 with 99.995% filtration, tested with fine particulates of 0.3 μm.
  • Stainless steel (AISI 304) filter housing + container
  • Ancillary suction nozzle
  • Ancillary suction nozzle is raisable