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Karcher B 50 W BP, AGM Batteries

Karcher B 50 W BP, AGM Batteries



Compact walk behind scrubber with smart features and best in class performance.


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Part Number: 9.176-020.0
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The Karcher B 50 W Bp walk-behind scrubber is the ideal companion for fast and efficient wet cleaning of floors and hard surfaces. It delivers cutting-edge cleaning technology in a slim design. The B 50 W sets new standards, with its reworked design and power units ensuring impeccable cleaning results over an area of up to 18,200 square feet.

Easy to operate, quiet and efficient, the B 50 W is the perfect companion for real pros. The brush head and squeegee assembly are made from cast aluminum, making the walk-behind machine extremely durable and sturdy. The parabolic squeegee ensures perfect suction, even on uneven surfaces and in tight turns.

The R 55 cylindrical brush head ensures thorough and powerful cleaning – especially on textured surfaces. The auto-rinse function enables contact-free cleaning of the dirty water tank, and topping up the freshwater tank is a breeze with the universal filling hose, allowing easy access to fresh water from any tap.

Karcher B 50 WP BP Features

  • This item cannot be sold into California
  • Walk behind floor scrubber
  • R 55 head with cylindrical brushes
  • 22″ brush working width
  • 33″ vacuum working width
  • AGM battery with shelf charger
  • Traction drive
  • 13.2 solution tank capacity
  • 13.2 recovery tank capacity
  • 65 dBA noise level
  • 34 lbs. of brush contact pressure
  • 1200 RPM brush rotational speed

Included KIK Keys

  • Yellow – Operator  key
  • Grey – Foreman key

Smartphone and Machine Are Digitally Connected

  • Retrieve machine-specific information and use advanced settings to manage important cleaning parameters
  • Keep track of important information about the machine’s operation, such as remaining runtime or battery status
  • Easily identify errors during use via the smartphone app and quickly fix them with the help of explanatory videos and digital instructions

Tank Rinsing System

  • Automatic tank rinsing system for quick and contact-free cleaning of the dirty water tank
  • Sustainable efficiency and maximum hygiene in the cleaning process

Tried and Tested Roller Brush Head

  • Seven times the contact pressure of a disc brush head
  • Saves water by using counter-rotating rollers
  • Effortlessly removes heavy soiling, even on textured floors
  • Suitable for basic and maintenance cleaning, including pre-sweep function

Scrubbing Made Easy

  • Made of durable die-cast aluminum the squeegee provides sufficient weight to generate an optimally high contact pressure on various types of squeegee blades
  • The squeegee is easy to attach and detach with the help of 2 quick release clamps
  • Recovery hose remains on assembly bracket and allows faster removal and installation of squeegee assembly

  • Part Number: 9.176-020.0
  • Cross Reference: 91760200

Additional information

Weight427 lbs
Dimensions52 × 22.5 × 42 in

Part Number

Model Series

Floor Cleaner Style

Walk Behind

Cleaning Path


Brush type


Squeegee Width


Battery Type




Brush Pressure

34 lbs.

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