This machine is designed and developed mainly for professional cleaning of air ducts in residential buildings. The machine is an excellent choice for circular and rectangular 350-700mm ducts.

Its easily rolling wheels makes using and handling a very easy task even in cramped spaces.


The BOS® CanalCleaner 750e brushing machine has a very good reach – up to 45 metres in both directions from a maintenance door. Due to the bearing of the support roller, the cleaning shaft is easy to feed and reel in. An electric pedal controls the speed and direction of rotation. The quick mount makes servicing or changing the cleaning shaft an easy task.

  • Emergency stop switch on the control panel
  • Full rubber drum support wheels (with MS bearings)
  • Electric double pedal / direction control
  • Quick connector for the shaft and the gear-side shaft end 


  • Basic brushes, M12, PP bristle
  • Brush with nylon centre, Pes bristle, Ø 0.50mm
  • Brush with nylon centre and disc, Pes/Nylon bristle, Ø 0.70mm
  • Brushes with nylon centre, Nylon bristle, 1.0mm
  • Brushes for special cleaning with nylon centre, Tynex/Nylon


Brush adapter for nylon centre brushes

Operating voltage240 V
Frequency50 Hz
Motor0,75 kW / 3,1 A
Fuse10 A
Speed controlAt the inverter
Power cord, rubber cable (3G 3*1,5mm²)5m
Operating switchYes
Rotation speed50-560 rpm Continuous control
Brush control/reversingElectric pedal
Brush couplingM12
Material, housing/drumPainted steel/Marine aluminium EN AW 5754
Dimensions (height*width*length) mm1200*500*1060
Weight kg76
IP rating54
Cleaning shaft length27 m
Cleaning shaftLDPE tubing + 11 glass fibre rods, 12mm steel shaft in a PA tube
Shaft mounting adapterESSA
WheelsØ 250 mm / Ø 100 mm lockable swivel wheels
Indicator lightYes
Emergency stop switchYes
Hour loggerAt the inverter
Max. harjakokoØ 700 mm