New Karcher KM 85/50 R BP Adv Ride-On Floor Sweeper
Our Take (from the SES Sales Team)
“The KM 85/50 R Bp is a small ride-on sweeper for places where a big rider won't fit and a walk-behind takes too long: warehouse aisles, plant floors, parking areas, loading docks and walkways. It is compact enough to work narrow corridors and tight corners, and the operator sits instead of walking, which makes a difference over a full shift. Kärcher calls it an entry-level ride-on, and it is simple to run and maintain.
Both packages are the same sweeper on a 24 V system. Take the 105 Ah wet batteries if your crew already waters batteries, or the 100 Ah AGM set if you want sealed batteries with no watering. Kärcher rates run time at about 2.5 hours either way, so plan routes and charging around that.”
A compact battery ride-on sweeper for confined, congested areas
The Kärcher KM 85/50 R Bp is a battery-powered, ride-on vacuum sweeper built for confined and congested spaces. Its compact design and high maneuverability let it clean narrow corridors and around sharp corners, and Kärcher says it also delivers strong area performance outdoors, making it a versatile entry-level ride-on sweeper. It uses the direct-throw (dustpan) principle with a floating main roller brush, two 25 L waste containers and a flat-fold filter, and it runs on a 24 V battery system for indoor and outdoor sweeping. Kärcher rates its maximum area performance at 54,900 square feet per hour with one side brush, with about 2.5 hours of run time per charge.
Choose your configuration
Wet or AGM batteries?
| 105 Ah wet | 100 Ah AGM | |
|---|---|---|
| Batteries | Two 12 V, 105 Ah wet (24 V) | Two 12 V, 100 Ah AGM (24 V) |
| Battery care | Regular watering | Sealed, no watering |
| Best for | Standard sweeping shifts | Crews that would rather not water batteries |
| Packages here | 9.841-453.0 | 9.841-454.0 |
Reading the model numbers: Kärcher lists these as KM 85/50 R Bp + Wet (9.841-453.0) and KM 85/50 R Bp + AGM (9.841-454.0). The name lines up with the machine: 85 cm (33.5 in) working width with one side brush and 50 L of waste container volume. Bp stands for battery powered.
Features:
- Compact and highly maneuverable for narrow corridors, tight corners and congested areas
- Direct-throw (dustpan) sweeping with a floating main roller brush
- Two 25 L (6.6 gal) waste containers for simple emptying
- Flat-fold filter with manual cleaning, dust class M
- Powerful traction drive for indoor and outdoor use, up to 12% climbing for short ramps

KM 85/50 R Bp

Sweeping a warehouse aisle
KM 85/50 R Bp
Specifications
| Models | 105 Ah wet | 100 Ah AGM |
| Working Width | 24.2 in (615 mm) main brush; 33.5 in (850 mm) with 1 side brush; 41.3 in (1,050 mm) with 2 side brushes | |
| Max Area Performance | 54,900 sq ft/hr (5,100 m²/hr) | |
| Waste Container | 1.8 cu ft (50 L), two 25 L containers | |
| Filter | Flat-fold filter, 22.6 sq ft (2.1 m²), manual cleaning, dust class M | |
| Operating Speed | 3.7 mph (6 km/h) | |
| Climbing Ability | 12% (max. 3 minutes) | |
| Turning Circle | 8.2 ft (2.5 m) | |
| Drive Voltage | 24 V | |
| Batteries | Two 12 V, 105 Ah wet | Two 12 V, 100 Ah AGM |
| Battery Run Time | Approx. 2.5 hr | |
| Sound Level | 69 dBA | |
| Weight, Ready to Operate | 555 lb (252 kg) | |
| Dimensions (L x W x H) | 50 x 35 x 46 in (1,270 x 889 x 1,168 mm) | |
| Model Numbers | 9.841-453.0 | 9.841-454.0 |
Technical specs may include optional equipment that is not included with all units.
| Option | Availability | Condition | Equipment Type | List Price | Machine Type | Manufacturer | Our Price | Shipping Designation | Warranty Information | Unit | Purchase | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
New Karcher KM 85/50 R Bp AGM, 1 side broom
ENKA9.841-454.0
|
Ships from Supplier - Availability May Vary | New | Walk-Behind Scrubbers | 16,060.00 | Equipment | Karcher | 16,060.00 | Qualifies for Free/Flat Rate Shipping | Full Factory Warranty |
$16,060.00/EA
|
||
|
New Karcher KM 85/50 R BP Adv Walk-Behind Floor Sweeper
ENKA9.841-453.0
|
Usually Ships in 3 to 5 Weeks | New | Walk-Behind Sweepers | 15,325.00 | Equipment | Karcher | 15,325.00 | Qualifies for Free/Flat Rate Shipping | Full Factory Warranty |
$15,325.00/EA
|
