COLUMBUS RA 55|K 40 Scrubber Dry

The COLUMBUS RA 55|K 40 is a compact, mains-operated scrubber dryer designed for continuous cleaning on small and medium-sized surfaces. Its efficient design enables effortless handling even in the tightest of spaces, thanks to a moulded ergonomic operating handle and a single-axis layout that ensures optimal manoeuvrability.

Equipped with large wheels for enhanced operator comfort and easy transportation, this scrubber dryer is ideal for use on pressure-sensitive floors, such as vinyl or delicate tiles, where low weight and precise control are essential. The machine combines practicality and power, offering an exceptionally high brush pressure of 37 kg, delivering outstanding cleaning results even on extremely dirty or heavily soiled surfaces.

With a working width of 550 mm and a suction width of 735 mm, the RA 55|K 40 provides excellent surface coverage, reaching up to 2200 m²/h of theoretical cleaning capacity. The device operates quietly, with a noise level of just 66 dB(A), ensuring minimal disruption in environments like hospitals, schools, and offices.

The solution tank holds 40 liters of cleaning fluid, while the recovery tank accommodates 45 liters of dirty water, facilitating extended operation without frequent refills or emptying. The powerful suction system delivers 204 mbar low-pressure suction power and an air flow rate of 45 l/s, ensuring thorough removal of liquid residues and debris.

Driven by a 230 V rated voltage and 1600 W power consumption, and featuring a generous 25-meter power cable, the RA 55|K 40 provides flexibility and reliability for demanding cleaning tasks. Its single brush rotates at 150 rpm, contributing to effective, uniform scrubbing across the entire floor surface.

This scrubber dryer is the ideal solution for professionals seeking a durable, efficient, and ergonomically designed machine for optimal floor cleaning in commercial and institutional settings.

⚡ Key Features

• Dimensions (L x W x H): 1130 x 525 x 1055 mm
• Working Width: 550 mm
• Suction Width: 735 mm
• Theoretical Coverage: 2200 m²/h
• Noise Level: 66 dB(A)
• Empty Weight: 66 kg
• Operating Weight: 106 kg
• Rated Voltage: 230 V
• Power Consumption: 1600 W
• Power Cable Length: 25 m
• Solution Tank Capacity: 40 liters
• Recovery Tank Capacity: 45 liters
• Suction Power: 204 mbar / 45 l/s
• Brush Count: 1
• Brush Speed: 150 rpm
• Brush Pressure: 37 kg

🛠 Technical Data