The Kärcher B 90 R Adv Bp floor scrubber provides simple, highly productive scrubbing and drying in a compact ride-on design. Featuring an interchangeable brush head system, the B 90 R, allows you to purchase one machine and choose between roller or disc brushes in different working widths. If your needs change in the future, you can retro-fit to a different brush head to better suit your cleaning requirements.

  • The Kärcher B 90 R scrubber can be customized with 22”, 26” and 30” working widths, and a curved or straight squeegee bar
  • Simple to operate, everything is controlled by one easy-to-use switch
  • The brush heads can be replaced without tools for ease in switching brushes
  • There are two turbine power-setting including the Whisper Clean setting which saves energy and reduces noise levels
  • Cylindrical brushes help save water, detergent and money
  • With Kärcher’s exclusive Flexible Application Control Technology (FACT), the speed of the roller brushes can be adjusted for the cleaning application: Power Clean 100%, Whisper Clean 60% and Fine Clean 40%


B 90 R Adv Bp
Nominal voltage (V)24
Brush working width (in)22, 26 or 30
Vacuum working width (in)37
Water tank volume (gal)24
Practical performance (sq ft/hr)*29,400
Maximum performance (sq ft/hr)*42,000
Operating noise level (dBA)75
Weight (lb)331
Dimensions, L x W x H (in)57 x 32 x 47
Climbing ability (%)18

*When scrubber is equipped with a R 65 head

Download the B 90 R Adv Bp Ride-On Scrubber brochure