Karcher B 40 W Dose (Disc Brush)

Karcher 40 litre walk behind scrubber/drier


B 40 W Bp walk-behind scrubber drier. 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 feature: 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: 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.


Technical data

Working width, vacuum               850 mm

Fresh / waste water tank             40 / 40 litres

Max. area performance               2000 m²/h

Practical area performance        1500 m²/h

Brush rotation speed                   180 RPM

Brush contact pressure               30 g/cm²

Frequency                                      50 / 60 Hz

Voltage                                           100 / 240 Volts

Motor rating max.                          1300 Watts

Traction motor                               130 Watts

Weight                                             93 KG

Weight with battery                       135 KG

Dimensions (L x W x H)               1249 x 575 x 1145 mm

Battery                                             24 / 105 Volts

Battery voltage                               24 Volts

Battery capacity                            105 Ah

Sound level                                    60 dB



Disc brush

Battery type, maintenance-free

Tank-in-tank system

Traction motor, 130 W

Additional information

Weight 135 kg
Dimensions 125 × 57.5 × 114.5 cm


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