Kärcher B 40 C/W Bp Walk-Behind Scrubber

The Kärcher B 40 C/W Bp walk-behind floor scrubber is quiet, compact, innovative and fully configurable. It’s both intelligent and easy to use.

  • The Kärcher Intelligent Key (KIK) offers better security against unwanted operation
  • Travel speed, brush speed, motor output or cleaning dosage can be programmed by supervisors to suit the needs of the cleaning task or operator. The operator only needs to insert the key
  • 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 40’s interchangeable modular head design, with widths ranging from 17” to 22”, is engineered for both cylindrical brushes and traditional disc heads. They can be changed quickly without tools to meet any cleaning challenge
  • The B 40 is quiet, strong and efficient especially in eco!efficiency mode


B 40 W Disc B 40 W CylindricalB 40 C Disc B 40 C Cylindrical
Nominal voltage (V)24242424
Brush working width (in)17-2018-2217-2018-22
Working width, suction (in)33.533.533.533.5
Theoretical productivity (sq ft/hr)18,300-23,68018,300-23,68018,300-23,68018,300-23,680
Water tank volume (gal)10.610.610.610.6
Max. water flow (gal/min).
Max. speed (rpm)120012001200180
Power consumption, entire device (W)1300130011001100
Power consumption, vacuum motor (W)500500500500
Power consumption, brush motors600600
Power consumption, traction motor (W)130130
Operating noise level (dBA)60-6960-6960-6960-69
Weight, with battery (lb)307-384307-384280-370280-370
Dimensions L X W X H (in)49 x 20.5 x 4549 x 20.5 x 4549 x 20.5 x 4549 x 21 x 45

Details of specifications and equipment may change without notice.

Download the Kärcher B 40 C/W Bp Walk-Behind Scrubber brochure