Kärcher B 50 W Bp ORB + O51 Walk-Behind Floor Scrubber

The Kärcher B 50 W Bp ORB + O51 Walk-Behind Floor Scrubber is a highly efficient and versatile battery-powered floor cleaning machine designed for commercial, institutional, and industrial facilities. Combining Kärcher's advanced orbital cleaning technology with a compact and maneuverable design, this scrubber delivers exceptional cleaning performance on textured and uneven floor surfaces while reducing water and chemical consumption. Its connected smart technology, ergonomic controls, and durable construction make it an ideal solution for daily floor maintenance and restorative cleaning applications.

The B 50 W Bp ORB + O51 features digital connectivity through the Machine Connect app, allowing operators to monitor machine performance, access diagnostics, and adjust cleaning parameters directly from a smartphone. With a practical cleaning capacity of up to 19,805.6 ft²/hr (1,840 m²/hr), it provides outstanding productivity while maintaining quiet operation for use in noise-sensitive environments.

KEY FEATURES

• SMARTPHONE CONNECTIVITY: The Machine Connect system allows operators to access machine-specific information, monitor battery status, and adjust cleaning parameters directly from a smartphone. This improves machine management and simplifies troubleshooting.
• ORBITAL CLEANING TECHNOLOGY: The ORB brush head provides high mechanical cleaning performance with reduced water usage. It can perform both scrubbing and stripping applications while minimizing the need for cleaning chemicals.
• REDUCED WATER CONSUMPTION: The orbital cleaning system reduces water consumption by up to 25% compared to conventional disc scrubber heads. This lowers operating costs and supports environmentally responsible cleaning practices.
• IDEAL FOR TEXTURED FLOORS: The O51 cleaning head provides excellent cleaning results on heavily textured and uneven floor surfaces. It delivers thorough cleaning performance in challenging floor conditions.
• LOW PROFILE CLEANING HEAD: The ultra-flat 3.5 in. (8.9 cm) cleaning head design provides excellent accessibility beneath shelving, fixtures, and furniture.
• DURABLE DIE-CAST ALUMINUM SQUEEGEE: The heavy-duty squeegee assembly provides optimal contact pressure for superior water recovery and floor drying performance.
• QUICK-RELEASE SQUEEGEE SYSTEM: Two quick-release clamps allow fast removal and installation of the squeegee assembly for simplified maintenance.
• ONBOARD BATTERY CHARGER: The integrated charger simplifies battery charging and allows convenient charging wherever a suitable outlet is available.
• ERGONOMIC OPERATION: Adjustable controls and an ergonomic handle design help reduce operator fatigue and improve overall productivity.
• QUIET OPERATION: Operating at only 65 dB(A), the machine is suitable for daytime cleaning and use in noise-sensitive environments.

APPLICATIONS / USE CASES

• COMMERCIAL FLOOR CLEANING: Ideal for offices, retail stores, shopping centers, and commercial facilities.
• HEALTHCARE FACILITIES: Quiet operation and effective cleaning performance make it suitable for hospitals and medical facilities.
• EDUCATIONAL BUILDINGS: Efficiently cleans schools, colleges, and universities with minimal disruption.
• INDUSTRIAL FACILITIES: Designed to clean textured and uneven floors commonly found in industrial environments.
• CHEMICAL-FREE CLEANING: High mechanical cleaning performance enables effective cleaning while reducing chemical usage.
• MAINTENANCE & RESTORATIVE CLEANING: Suitable for routine floor maintenance, scrubbing, and floor finish removal applications.

WHAT'S INCLUDED

• Kärcher B 50 W Bp ORB + O51 Walk-Behind Floor Scrubber
• 20 in. (51 cm) O51 Orbital Brush Head
• Die-Cast Aluminum Squeegee Assembly
• Onboard Battery Charger
• Integrated Machine Connect Connectivity
• User Documentation

MACHINE OPTIONS

• B 50 W Bp O51 AGM*
• B 50 W Bp O51 Lithium

OPTIONAL ACCESSORIES

• HOME BASE KIT (ADAPTER AND CABLE HOOK): Provides convenient onboard storage and transport of cleaning accessories and tools.
• GREY HOLDER HANDHOLD: Additional holder designed to improve storage and organization of cleaning accessories.
• DOUBLE HOOK (REQUIRES HOME BASE KIT): Dual-purpose hook system for securing tools and accessories on the machine.
• BOTTLE HOOK (REQUIRES HOME BASE KIT): Convenient holder designed to securely carry spray bottles and cleaning solutions.
• UNIVERSAL HOOK KIT: Multi-purpose accessory hook system for carrying additional cleaning equipment.
• R55 SIDE STRIP SET: Replacement side strip set designed for standard cleaning applications.
• SIDE STRIP SET (OIL RESISTANT): Oil-resistant side strips for demanding industrial environments.
• 850MM / 33 IN SQUEEGEE BLADE SET NATURAL RUBBER: Natural rubber replacement squeegee blades designed for excellent water recovery performance.
• HOME BASE MOP CLIP (REQUIRES HOME BASE KIT): Securely stores mops and related cleaning tools directly on the machine.
• ADD-ON B50W EMERGENCY STOP KIT: Additional emergency stop system designed to enhance operator safety.
• 850MM / 33 IN SQUEEGEE BLADE SET PU: Durable polyurethane squeegee blades designed for extended service life.
• AUTO FILL: Automatic tank filling system that simplifies water filling and reduces operator workload.
• ADD-ON KIT DEFLECTOR ROLL STACKABLE: Deflector kit designed to improve debris management and cleaning performance.

TECHNICAL SPECIFICATIONS

• DRIVE TYPE: Battery
• BRUSH WORKING WIDTH: 20.07 in. (51 cm)
• VACUUM WORKING WIDTH: 33.4 in. (84.8 cm)
• FRESH / WASTE WATER TANK CAPACITY: 13.2 gal. / 13.2 gal. (50 L / 50 L)
• THEORETICAL WORKING CAPACITY: Up to 32,937.57 ft²/hr (3,060 m²/hr)
• PRACTICAL WORKING CAPACITY: 19,805.6 ft²/hr (1,840 m²/hr)
• BATTERY TYPE: Low Maintenance
• BATTERY CHARGER POWER SUPPLY: 100–240V / 50–60 Hz
• MAXIMUM DRIVING SPEED: 3.7 mph (6 km/h)
• BRUSH SPEED: 20 rpm
• BRUSH CONTACT PRESSURE: 79.3 lbs (36 kg)
• AISLE TURNING WIDTH: 55.1 in. (140 cm)
• WATER CONSUMPTION: 0.08 gal/min (0.3 L/min)
• SOUND PRESSURE LEVEL: 65 dB(A)
• POWER CONSUMPTION: 130 W
• DIMENSIONS (L × W × H): 59.25 × 30.3 × 50 in. (150.5 × 77 × 127 cm)

FREQUENTLY ASKED QUESTIONS

• What type of floors is the B 50 W Bp ORB + O51 designed to clean?
  It is particularly effective on textured, uneven, and hard floor surfaces while also performing well on standard commercial flooring.
• Does the machine require cleaning chemicals?
  The orbital cleaning technology provides strong mechanical cleaning action and can reduce or eliminate the need for chemicals in many applications.
• Can I monitor the machine remotely?
  Yes, the Machine Connect app allows operators to access machine status, battery information, diagnostics, and operating parameters from a smartphone.
• What is the benefit of the auto-fill option?
  The optional auto-fill system automatically fills the solution tank, reducing operator labor and increasing efficiency.
• Is the machine suitable for daytime cleaning?
  Yes, with a sound level of only 65 dB(A), it is ideal for cleaning during normal operating hours in noise-sensitive environments.