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    Kärcher floor scrubber with grey body, black top, and yellow accents, featuring wheels and brushes at the base.

    Awards and exclusive range

    IF Design Award 2023

    Floor scrubber

    B 50 W Bp + R55 + Li-ion

    This device requires instruction

    Order number: 1.533-258.0

    This B 50 W Bp walk-behind floor scrubber offers robust aluminum components for excellent results. Features an 80 Ah Li-ion battery and an R 55 brush head with integrated sweeping function.

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    Drive type
    Battery
    Traction drive
    Traction motor
    Fresh/wastewater tank (gal)
    13.2 / 13.2
    Theoretical working capacity (ft²/hr)
    38750
    Practical working capacity (ft²/hr)
    23250
    Battery (V / Ah)
    25.6 / 90
    Battery runtime (h)
    2
    Battery charging time (h)
    7
    Voltage (power supply for battery charger) (V)
    100 - 240
    Frequency (power supply for battery charger) (Hz)
    50 - 60
    Driving speed (mph)
    max. 3.7
    Brush speed (rpm)
    180
    Brush contact pressure (inH2O)
    6102 - 24803
    Aisle turning width (in)
    33.46
    Water consumption (gal/min)
    0.68
    Sound pressure level (dB(A))
    max. 65
    Phase (Ph)
    1
    Voltage (V)
    120
    Frequency (Hz)
    60
    Dimensions (L x W x H) (in)
    50.6 x 26.1 x 42.6

    What's Included

    • Battery
    • Battery charger
    • Robust die-cast aluminum suction bar

    Equipment

    • FACT
    • Sweeping function
    • Powerful traction drive
    • Battery type: Li-ion
    Made in Europe
    picto fleet status oth 01 CI15284x284
    picto long lifetime CMYK oth 01 EN CI20
    Rechargeable lithium-ion battery
    picto roller brush head CMYK oth 01 EN CI20
    picto 5 years warranty CMYK oth 01 EN CI15
    picto interim charge CMYK oth 01 EN CI20
    picto kik CMYK oth 01 EN CI20
    Scrubber drier with patented cleaning agent dosing unit.
    picto full efficiency CMYK oth 01 EN CI20
    picto high productivity CMYK oth 01 EN CI20
    picto safe handling CMYK oth 01 EN CI20
    The B 50 W Bp walk-behind floor scrubber is ideal for efficient floor cleaning and boasts a particularly robust design. The brush head and squeegee are made from long-lasting cast aluminum – for excellent suction even on structured surfaces and in tight bends. The R 55 brush head with integrated sweeping function reliably ensures optimum cleaning results and clean floors. The 80 Ah lithium-ion battery powers the walk-behind machine and enables a long operating duration. Fresh water is easy to top up at any tap with the universal filling hose. The compact design of this walk-behind scrubber provides a better overview and maneuverability. The wheel drive facilitates operation and reduces the physical strain on the user. In addition, advanced settings and information can be easily controlled from your smartphone with the "Machine connect" app.
    Extremely compact machine
    Good overview and excellent maneuverability. Easy handling, safe and robust to prevent damage.
    Connectivity/"Machine connect" smartphone app
    Expanded range of functions and information. Resource monitoring, increase in productivity, informative animations for maintenance and troubleshooting. Adjustment of parameters, editing of KIK authorizations.
    Brush head and squeegee made from cast aluminium
    Robust and hard-wearing components. Less downtime and more productivity at lower costs.
    Parabolic squeegee with Linatex suction lips
    Perfect suction, even on structured surfaces and in tight bends. Reduced risk of slipping and less manual rework.
    R 55 double-roller brush head
    High contact pressure and brush speed. Excellent cleaning results, including for deep cleaning tasks and on structured floors. Integrated pre-sweeping function.
    90 Ah lithium-ion battery
    Up to four times the service life compared to lead-acid batteries. Short and intermediate charging possible without damaging the battery. Fewer battery changes, reduced costs, less downtime.

    Manual

    Read the manual online

    Read online
    • Manual

      Manual

      Download PDF
    • Manual

      Manual

      Download PDF
    • Manual

      Manual

      Download PDF
    • Product Brochure

      Product Brochure

      Download PDF

    Application areas

    • Perfect for building cleaning, in retail settings, or in public buildings
    • Suitable for cleaning floors in cafeterias, schools, and hospitals
    • For maintenance and intermediate cleaning, e.g. in public buildings

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    Kärcher North America
    6398 N. Kärcher Way
    Aurora, CO 80019

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    303-738-2400, 877-722-6555

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    800-537-4129, Online Help

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    Kärcher North America
    6398 N. Kärcher Way
    Aurora, CO 80019

    Corporate Phone
    303-738-2400, 877-722-6555

    Home & Garden Support
    800-537-4129, Online Help

    Commercial Support
    800-444-7654

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