Karcher B 40 W DOSE Scrubber Dryer

Walk-behind scrubber dryer (40 l). Configuration example with traction drive, disc brush, 51 cm working width and battery (105 Ah).

Technical data

Working width, brush (mm) 430
Working width, vacuum (mm) 850
Container contents: fresh water/dirty (l) 40/40
Practical area performance (m²/h) 1836
Theoretical Area Performance (m²/h) 3060
Brush rotation speed (U/min) 180
Brush contact pressure (g/cm²) 30-50
Battery (V) 24
Weight (kg) 93
Dimensions (L x W x H) (mm) 1249 x 575 x 1145

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The B 40 W Bp is a walk-behind scrubber dryer. With brush head and disc brush, 51 cm working width, maintenance-free battery (24 V, 105 Ah), variable traction drive (forward and reverse) and KIK key system for protection against incorrect operation. Extra features: eco!efficiency mode extends battery life, tank rinsing system for automatic cleaning of the dirty water tank without splash-back, auto-fill function for convenient filling of the water tank as well as DOSE cleaning agent dosing system for direct dosing from the cleaning agent container.

Tip: configuration example. This machine is available with a range of different equipment and features, e.g. different batteries, cable version, without traction or with 43 cm working width.

Standard Accessories

  • DOSE
  • Disc Brush (Roller Available)
  • Tank-in-tank System

3 batteries to choose from
Battery types: maintenance-free 70 Ah (C5), low-maintenance 80 Ah (C5) or maintenance-free 105 Ah (C5). Also available as a mains-operated version.
The charging curve of the built-in charger is perfectly adjusted to the various battery types.
For a long battery life.

Automatic filling option
Time-saving filling of the fresh water tank.
Filling of the fresh water tank stops automatically when the tank is full.

Brush head with disc system
With 43 or 51 cm working width
Brush can be replaced in seconds: unlocking brush via foot pedal, locking by lowering the machine or clipping in manually.

EASY Operation
Simple to use.
The basic functions are controlled with the EASY switch.

eco!efficiency mode
Significantly reduced energy use and substantially longer battery runtime.
The eco!efficiency mode is extra quiet and optimal for noise-sensitive areas (e.g. hospitals or hotels).

Easy handling
Simple handling thanks to clear control elements with colour-coding.
Simplified use and shortened teach-in time.

Traction drive
Optionally with traction drive. Infinitely variable forward and reverse operation.
The maximum speed can be preset.

Configurable device
Brush heads, squeegees, mains or battery operation and additional equipment details can easily be configured.
Perfect adaptation of the machine to cleaning requirements.
Extremely efficient.

Innovative KIK system
Yellow key for operators, grey key for supervisors.
Reduced service costs thanks to less operating error.

Practical device shape
The slim machine can be easily manoeuvred, even in tight spaces.
The asymmetric shape of the machine provides a clear view of the surface to be cleaned.