Scrubber drier B 90 R Adv Dose Bp

Battery-powered ride-on scrubber dryer as successor of BR / BD Trike. With its compact construction, high flexibility and enlarged tank volume it is an agile alternative to every big walk-behind machine. Due Battery-powered ride-on scrubber drier. With its compact construction, high flexibility and earge tank volume it is an agile alternative to every big walk-behind machine. Due to the new brush heads generation disc and roller brush heads with the working widths of 65 and 75 cm are possible. Choose between 65cm disc or 65cm roller head as standard, with the option to fit a 75cm wide head as required. Available with wet or gel batteries, and straight or curved squeegee. Ask for details and order numbers.This version includes the detergent metering system (Dose), which makes a more efficient use of detergents possible.

The B 90 R as successor of the BR / BD Trike has an enlarged tank volume, a high manoeuverability and a small turning radius of 1,6 m. Due to its compact design the machine can be transported easily. It can be transported in elevators. The B 90 R is equipped with ventilation openings for the battery case. Different disc and roller brush heads of Kärcher´s new brush head generation can be used in different working widths (55-75 cm). The brush drive operates with star coupling. An easy fresh water filling can be guaranteed. The turbine is protected with an additional washable flat pleated filter against corrosion. Continuous additional metering from the storage tank for cleaning agents. Adaptation of the metering to the degree of soiling during the cleaning. Exact dosage between 0,5 and 3 % (in 0,5 % steps).

Features and benefits
Scrubber drier B 90 R Adv Dose Bp: Highly manoeuvrable
Highly manoeuvrable
Thanks to its very short and narrow construction style, the machine is very agile and easy to manoeuver despite large water volumes. The 90° steering system allows you to turn on the spot. A low centre of gravity ensures excellent road adherence.
Scrubber drier B 90 R Adv Dose Bp: Easy operation
Easy operation
The basic functions are easily controlled using the EASY switch. Operating hours can be viewed on the display. Additionally, the roller brushes ensure that water and therefore also cleaning agent are saved.
Scrubber drier B 90 R Adv Dose Bp: Long running time
Long running time
Large compartment for a large battery capacity. Maintenance-free gel batteries in the pack variants. Two-level turbo power saves energy in the WHISPER setting.
Quick replacement
  • If required, the brush head can be replaced quickly with no need for tools.
  • The rollers on the R head can be changed in next to no time.
  • The brushes or pad drive boards on the D head are discarded using the foot pedal.
EASY switch
  • For easy operation. The basic functions are controlled with the EASY switch. All important information is shown and adjustments programmed via the display.
  • For adjustment of the brush speed.
Traction drive with speeds of up to 6 km/h
  • For negotiating steeper gradients. (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).
Large battery compartment
  • To allow the optional use of larger batteries - for even more service.

Technical data

Working width of brushes (mm) 550 - 750
Working width, vacuuming (mm) 850 - 940
Fresh/dirty water tank (l) 90 / 90
Theoretical area performance (m²/h) 4500
Practical area performance (m²/h) 3375
Brush contact pressure (g/cm²/kg) 20 - 315 / 28 - 35
Battery (V) 24
Battery runtime (h) max. 4
Traction motor (W) 600
Drive type Battery
Weight (with accessories) (kg) 152
Dimensions (L × W × H) (mm) 1450 x 800 x 1200


  • Powerful traction drive
  • Automatic water stop
  • Tin
  • Sweeping function
  • 2-tank system
Scrubber drier B 90 R Adv Dose Bp
Scrubber drier B 90 R Adv Dose Bp
Scrubber drier B 90 R Adv Dose Bp
Cleaning agents