RA 43|B 20

RA 43|B 20


Featuring a number of handy details, the 20 litre walk behind scrubber dryer comes into its own wherever compactness and manoeuvrability are key. Thanks to the waste water tank, which can be heated in an autoclave, this scrubber dryer is also suitable for areas with the highest hygiene requirements.

Technical key data
  • Tank capacity 20 l

  • Working width 430 mm

  • Theoretical coverage max. 1720 m²/h

  • Brush pressure 30 kg
RA 43|B 20
Product highlights
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Very robust mechanics

Only truly durable machines are also truly green.

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Superb suction

The patented squeegee tool achieves superb suction results, even in the tightest corners.

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Automatic brush holder

Change tools quickly and easily at the touch of a button.

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QUICK STOP as standard

The brush motor and water supply stop automatically when you let go of the handle.

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Clever emptying system

Dirty water can be emptied directly into a floor drain or quickly and easily drained into a drainage sink.

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Adjustable steering handle

Can be operated ergonomically and stored conveniently in all locations.

  • Clean right up to the edge

Perfect cleaning result, right up to the wall.

  • Easy-to-service components

Well thought-through design provides quick and easy access to all vital machine components.

  • Easy-clean machine

HACCP-compliant hygiene measures easily applied to all critical components.

  • Autoclavable dirty water tank

Dirty water tank can be removed without tools, guaranteeing the highest levels of disinfection, to comply with specific hygiene regulations.

  • Ergonomic steering handle

Easily adjustable steering handle, convenient for every operator.

  • Dolly wheel

Simply tilt the machine onto its dolly wheel to move it easily to its place of use.

  • Made in Germany

Quality from Germany.

  • Maintenance Instructions

Service markings simplify day-to-day care of machines.

RA 43|B 20
Optional equipment
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Silent version

For cleaning in noise-sensitive areas or during business hours.

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With antibacterial tanks for all applications with high hygienic requirements.

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Integrated charger

Charge the battery anywhere, with the high-quality integrated charger.

RA 43|B 20
Technical data
Technical key data
L x W x H 800 x 530 x 790 mm
Working width 430 mm
Suction width 735 mm
Theoretical coverage max. 1720 m²/h
Noise level 63/59 dB(A)
Empty weight 56 kg
Operating weight 134 kg (76 Ah 5)
Batteries / Electrical data
Rated voltage 24 V
Power max. 950 W
Power cable
Capacity wet
Capacity gel 76 Ah 5
Solution tank capacity 20 l
Recovery tank capacity 23 l
Traction: power 110 mbar
Traction: speed 32 l/s
Brushes and pad holders
Number 1
Speed 180 rpm
Brush pressure 30 kg
RA 43|B 20

As a specialist for contract cleaning, columbus offers you, in addition to first-class machines, a wide range of accessories for an individual adaption to your equipment and your requirements.