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Karcher Scrubber Dryer B 90 R Adv Dose

Compact, high productivity ride-on scrubber drier with advanced features.

For more information please call our office on 01473 636663.

ENQUIRE 01473 636663
SKU: 1.161-311.0 Category:


The B 90 R range provides simple, highly productive scrubbing and drying ina compact ride-on package. The B 90 R features Kärcher’s interchangeable brush head system, making it possible to purchase one machine and choose between roller or disc brushes in different working widths, with the option of retro-fitting a different brush head to better suit another application. The B 90 R is available with a brush disc or roller head in 65cm width, or optional 75cm width. As well as four head options, the machine is available in three formats – the Classic model offering fixed settings for ease of use, the Advanced model featuring variable suction, brush speed and contact pressure, and the Advanced Dose model featuring Kärcher’s Dose detergent metering system

Features and benefits

Scrubber drier B 90 R Adv DOSE: Extremely easy to manoeuvre

Extremely easy to manoeuvre

The extra short and sleek design makes this machine extremely agile and easy to maneuver – despite the large water capacity. 90° steering allows on-the-spot turning. A low centre of gravity guarantees good wheel grip.

Scrubber drier B 90 R Adv DOSE: Simple operation

Simple operation

The basic functions are controlled with the EASY switch. Operating hours are displayed. Roller brushes save water and detergent.

Scrubber drier B 90 R Adv DOSE: Long operating time

Long operating time

Large compartment for large battery capacity. Pack models include maintenance-free gel batteries. Two turbine power settings – save energy in the WHISPER setting.

Quick replacement
  • The brush head is easy to replace without tools.
  • R-head rollers can be changed in seconds.
  • With D-heads , the brush or pad driver plate can be ejected per foot pedal.
EASY switch
  • Easy to use. The basic functions are controlled with the EASY switch. All important information is shown and adjustments programmed via the display.
Built-in battery charger
  • Battery charger always on-board – versatile use – for a longer battery life
  • For adjustment of the brush speed.
Traction drive up to 6 km/h
  • Good climbing ability (with solenoid brake).
Fresh water level indicator
  • For constant fresh water level control during operation.
Straight or curved squeegee
  • For optimal suction on every floor. (please order separately).

Technical data

Working width, brush (mm) 550
Working width, vacuum (mm) 850
Fresh / waste water tank (l) 90 / 90
Theoretical area performance (m²/h) 4500
Practical area performance (m²/h) 3375
Battery (V) 24 / 170
Battery voltage (V) 24
Battery capacity (Ah) 170
Traction motor (W) 600
Waste container (cm³) 5 / 7
Weight (kg) 275
Weight with battery (kg) 275
Dimensions (L x W x H) (mm) 1450 x 800 x 1200
Sound level (dB(A)) 69


  • Traction drive
  • Battery and charger included
  • Automatic water stop
  • Battery type, maintenance-free
  • Battery and charger included
  • Charger
  • Dose
  • 2-tank system