New Karcher BD 50/70 R Bp Ride-On Scrubber
Our Take (from the SES Sales Team)
“The BD 50/70 R Bp is for facilities that have outgrown a walk-behind but can't fit a full-size rider through the doors and aisles. It is only 52 inches long with a 20-inch deck, so it goes where a 20-inch walk-behind goes, but the operator sits down for the whole shift. Kärcher rates it at 18,830 square feet an hour in practical use, and the Home Base rack keeps mops and spray bottles on board for touch-ups.
Two choices make up the package. Pick the disc brush for grout lines and textured tile, or the pad driver for smooth, sealed floors and a cleaner finish. Then pick wet batteries if your crew already waters batteries, or AGM if you want sealed, maintenance-free batteries.”
A compact 20-inch ride-on scrubber with walk-behind agility
The Kärcher BD 50/70 R Bp is a battery-powered ride-on floor scrubber for tight, congested areas that still need ride-on productivity, such as retail stores, hotel lobbies and offices. At 52 inches long it is the most compact ride-on scrubber in the Kärcher line, with a 20-inch disc deck, an 18-gallon solution tank and a 20-gallon recovery tank. Kärcher rates it at 18,830 square feet per hour in practical use, and the comfortable seat is designed for full shifts. It runs a disc brush or a pad driver on smooth or textured hard floors.
Choose your configuration
Brush or pad driver, wet or AGM
| Disc brush | Pad driver | |
|---|---|---|
| Under the deck | 20 in disc brush (red, medium grit) | Pad driver with red 20 in pad |
| Batteries | 24 V/105 Ah wet or 24 V/100 Ah AGM | 24 V/105 Ah wet or 24 V/100 Ah AGM |
| Charger | Shelf charger | Shelf charger |
| Best for | Grout lines and textured floors | Smooth, sealed floors and polishing |
| Packages here | 9.841-434.0 (wet), 9.841-435.0 (AGM) | 9.841-436.0 (wet), 9.841-437.0 (AGM) |
Reading the model numbers: Kärcher lists these as BD 50/70 R Bp + Wet or + AGM, then + Brush or + Pad. Wet batteries need regular watering; AGM batteries are sealed and maintenance-free. Each package comes with a matching shelf charger.
Features:
- Most compact ride-on scrubber in the Kärcher line, only 52 in long, with easy turning and a clear view of the cleaning area
- Ergonomic seat designed for full shifts
- Intuitive operator interface keeps training short
- Standard Home Base system holds commonly used tools on the machine, for fewer trips back to the janitor's closet
- Compact size makes it easy to move from site to site

BD 50/70 R Bp ride-on scrubber

Cleaning a hotel lobby

Home Base tool caddy
BD 50/70 R Bp
Specifications
| Models | Disc brush | Pad driver |
| Cleaning Path | 20 in (51 cm) | |
| Vacuum (Squeegee) Width | 33.5 in (85 cm) | |
| Solution / Recovery Tank | 18 gal (68 L) / 20 gal (76 L) | |
| Practical / Theoretical Productivity | 18,830 / 26,900 sq ft/hr (1,749 / 2,499 m²/hr) | |
| Brush Contact Pressure | 56 lb (25 kg) | |
| Brush Speed | 180 rpm | |
| Drive | Traction drive, max speed 3.4 mph (5.5 km/h) | |
| Climbing Ability | 10% | |
| Batteries | 24 V/105 Ah wet or 24 V/100 Ah AGM | |
| Battery Runtime | Up to 2.5 hr | |
| Sound Level | 66 dBA | |
| Weight With Batteries | 428 lb (194 kg) | |
| Dimensions (L x W x H) | 52 x 23 x 42 in (132 x 58 x 107 cm) | |
| Model Numbers | 9.841-434.0, 9.841-435.0 | 9.841-436.0, 9.841-437.0 |
Technical specs may include optional equipment that is not included with all units.
| Option | Availability | Battery Type | Brush Speed (RPM) | Charger Type | Cleaning Path (inches) | Condition | Deck Type | Equipment Type | List Price | Machine Type | Manufacturer | Our Price | Power Source | Propulsion | Recovery Tank Size (gal) | Shipping Designation | Solution Tank Size (gal) | Sound Level (dBA) | Warranty Information | Unit | Purchase | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
New Karcher BD 50/70 R Bp, brush, 24V/100 Ah AGM batteries
ENKA9.841-435.0
|
Ships from Supplier - Availability May Vary | AGM | 155 | On-board Available | 20 | New | Disk | Rider Scrubbers | 16,260.00 | Equipment | Karcher | 16,260.00 | Battery | Rider | 20 | Qualifies for Free/Flat Rate Shipping | 18 | 66 | Full Factory Warranty |
$16,260.00/EA
|
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|
New Karcher BD 50/70 R Bp Ride-On Scrubber
ENKA9.841-434.0
|
Usually Ships in 3 to 5 Weeks | Wet | 155 | On-board Available | 20 | New | Disk | Rider Scrubbers | 14,545.00 | Equipment | Karcher | 14,545.00 | Battery | Rider | 20 | Qualifies for Free/Flat Rate Shipping | 18 | 66 | Full Factory Warranty |
$14,545.00/EA
|
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|
New Karcher BD 50/70 R Bp, pad driver, 24V/105 Ah wet batteries
ENKA9.841-436.0
|
Ships from Supplier - Availability May Vary | Wet | 155 | On-board Available | 20 | New | Disk | Rider Scrubbers | 14,545.00 | Equipment | Karcher | 14,545.00 | Battery | Rider | 20 | Qualifies for Free/Flat Rate Shipping | 18 | 66 | Full Factory Warranty |
$14,545.00/EA
|
||
|
New Karcher BD 50/70 R Bp, pad driver, 24V/100 Ah AGM batteries
ENKA9.841-437.0
|
Ships from Supplier - Availability May Vary | AGM | 155 | On-board Available | 20 | New | Disk | Rider Scrubbers | 16,260.00 | Equipment | Karcher | 16,260.00 | Battery | Rider | 20 | Qualifies for Free/Flat Rate Shipping | 18 | 66 | Full Factory Warranty |
$16,260.00/EA
|
