| Models | BR 45/22 C Bp |
| Cleaning Path | 17.7 in (450 mm) |
| Brush | One cylindrical roller brush, 3.8 in (96 mm) diameter |
| Steerable Brush Head | Rotates up to 200° in either direction (KART) |
| Solution / Recovery Tank | 5.8 / 5.8 gal (22 / 22 L) |
| Productivity (Theoretical / Practical) | 19,375 / 13,560 sq ft/hr (1,800 / 1,260 m²/hr) |
| Brush Speed | 650–1,000 rpm |
| Brush Contact Pressure | 38 lb (17.2 kg) |
| Drive | Brush-assist (advance by brush rotation) |
| Battery | 25.2 V / 42 Ah lithium-ion |
| Run Time | Up to 2 hr |
| Charger | On-board, 100–120 V, 50/60 Hz |
| Sound Pressure Level | 66.5 dB(A) |
| Aisle Turning Width | 44 in (1,118 mm) |
| Transport Weight | 106 lb (48 kg) |
| Permissible Total Weight | 154 lb (70 kg) |
| Model Numbers | 1.783-461.0 |
Technical specs may include optional equipment that is not included with all units.
New Karcher BR 45/22 C Bp 18" Cylindrical Walk-Behind Floor Scrubber
Our Take (from the SES Sales Team)
“The BR 45/22 C Bp is the larger of Kärcher's two steerable cylindrical scrubbers, sized for big rooms that are still broken up by furniture, fixtures and tight turns: classrooms, retail aisles, offices and healthcare corridors. The brush head swivels up to 200 degrees each way, so the operator steers the deck instead of muscling the whole machine around corners.
What stands out is how the head and squeegee work together. The cylindrical brush stays square to the direction of travel, so the squeegee follows it into corners and around curves, and the roller pre-sweeps light debris as it scrubs. The 25.2 V lithium-ion battery charges on board and can be topped off between areas, and Eco!efficiency mode quiets it down for daytime work.
Be realistic about capacity: 5.8 gal tanks and up to 2 hours per charge. For large open floors, the traction-drive B 50 W Bp R55 with 13.2 gal tanks will cover more ground; for small rooms, the 14 in BR 35/12 C Bp is lighter and easier to load.”
“I've purchased Floor Scrubbers for general commercial use from Southeastern Supply over the last 5 years. About a dozen units each year. My sales rep, David E, is very attentive to our needs and always finds the best product for us.” — Kirk T., Google review
An 18 in steerable cylindrical scrubber with lithium-ion power and an on-board charger.
The Kärcher BR 45/22 C Bp (1.783-461.0) is a battery walk-behind scrubber with a 17.7 in cylindrical roller brush on a steerable head that rotates up to 200° in either direction. The brush stays square to the direction of travel, so the squeegee picks up water in corners and on curves. It carries 5.8 gal of solution and 5.8 gal of recovery, and Kärcher rates it at 19,375 sq ft per hour theoretical.
A 25.2 V, 42 Ah lithium-ion battery with an on-board charger provides up to 2 hours of run time, and Eco!efficiency mode lowers noise and extends run time. The brush turns at 650 to 1,000 rpm with 38 lb of contact pressure and pre-sweeps as it scrubs. Controls are color-coded, a drain hose empties the recovery tank, and an exhaust air filter is available as an option.
Includes:
- Cylindrical brush, red (medium)
- Lithium-ion battery
- On-board charger
- Squeegee blade set
Features:
- Brush head rotates up to 200° in either direction
- Squeegee follows the brush into corners and around curves
- Lithium-ion battery with on-board charger
- Eco!efficiency mode for quieter running and longer run time
- Built-in pre-sweeping and a recovery tank drain hose






