Columbus RA55B40 Walk-Behind Floor Scrubber Kit
Upgrade to the Columbus RA 55 B 40 For Heavy-Duty Floor Cleaning Designed for Performance
The Columbus RA 55 B 40 is a powerful, professional-grade walk-behind scrubber built to tackle medium-to-large floor cleaning tasks with efficiency and ease. Engineered for commercial environments where reliability and cleaning power matter, this machine combines robust build quality with user-centric features that reduce operator fatigue and maximize productivity.
From warehouses and manufacturing floors to retail spaces and institutional facilities, the RA 55 B 40 delivers consistent, high-quality results — making it a smart investment for businesses serious about clean. As a kit, the machine comes with brushes and batteries - ready to scrub straight away.
Key Features & Benefits of the Columbus RA 55 B 40
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Wide 55 cm Cleaning Path
Maximises productivity by covering more area per pass, reducing cleaning time. -
Generous 40L Tank Capacity
Large 40L solution and 45L recovery tanks enable extended cleaning with fewer interruptions. -
Low-Noise Operation (60 dB)
Operates quietly for day-time cleaning in noise-sensitive areas like healthcare or education. -
Streak-Free Edge Cleaning
Patented squeegee design delivers powerful suction, ensuring spotless results right to the wall. -
Quick-Stop Safety Function
Automatically stops brush and water flow when the handle is released for user protection and control. -
Automatic Tool Change
Switch brushes or pads effortlessly with push-button convenience—no tools required. -
Hygienic, HACCP-Ready Design
Easy-to-clean, dual-tank system with tool-free access and optional antibacterial (noBAC®) coating.
Why You'll Love This Columbus Cleaning Machine
Operating the Columbus RA 55 B 40 is smooth and intuitive. Its ergonomic design and easy-to-read controls make training quick and simple, even for new users. With strong brush agitation and effective water pick-up, you can trust this scrubber to leave floors cleaner and drier in fewer passes. The adjustable handle and thoughtful component layout reduce strain on the operator, while easy access to tanks and brushes simplifies daily maintenance.
Whether you’re cleaning tile, concrete, terrazzo, or other hard surfaces, the RA 55 B 40 combines power, precision, and ease of use to help you achieve professional results, day in, day out.
This machine is ideal for:
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Facilities Managers who need reliable daily performance across large floor areas
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Janitorial Services aiming to improve efficiency and shorten cleaning cycles
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Educational and Healthcare Facilities that require hygienic, streak-free floors
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Retail & Hospitality Operations where clean floors contribute to customer satisfaction

Compare the Pair: Columbus RA 55 B 40 vs Columbus RA 55 BM 40
Both the RA 55 B 40 and the RA 55 BM 40 are walk-behind scrubbers in the Columbus lineup, sharing core strengths like dependable performance, ergonomic operation, and strong cleaning capability.
Both machines deliver Columbus’s hallmark quality, so the right choice depends on how much operator assist you want and the scale of your cleaning challenges. The key difference lies in the drive system and manoeuvrability:
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Columbus RA 55 B 40 – A standard, operator-propelled scrubber that is ideal where manual control is preferred. It offers great value, straightforward operation, and excellent cleaning performance for most facilities. You guide and control the machine entirely by hand, making it well-suited for spaces where precision and operator direction are important.
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Columbus RA 55 BM 40 – The “M” model typically includes a motor-assisted drive (often meaning a powered or traction-assisted version). This makes forward movement easier and reduces operator effort — especially useful in larger spaces or on inclined surfaces. If your facility has long corridors, expansive open floor plans, or you anticipate extended daily use, the motor-assisted version helps cut operator fatigue and improve overall efficiency.
Which one should you choose?
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Choose the RA 55 B 40 for solid, manual control and dependable everyday performance.
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Choose the RA 55 BM 40 if you want powered traction to reduce physical effort and enhance comfort during heavy or prolonged cleaning tasks.

Columbus RA 55 B 40 Technical Specifications
- 24V Battery System (76–105 Ah Gel Battery)
- 55 cm Cleaning Width
- 850 mm Suction Width
- Up to 2,200 m²/h Coverage Rate
- 40 L Solution Tank / 45 L Recovery Tank
- 180 rpm Brush Speed
- 23 kg Brush Pressure
- 125 mbar Suction Power
- 60 dB(A) Operating Noise
- Weight (Empty): ~80.4 kg
- Dimensions: 1250 × 570 × 980 mm
Columbus RA 55 B 40 Manual
Operator's Manual
Parts List
Brochure
Columbus RA 55 B 40 Manual
Columbus RA 55 B 40 Parts
Columbus RA 55 B 40 Brochure