Product Description
The Karcher BD 50/55 W Bp Classic is a professional 20 inch walk-behind automatic floor scrubber built for schools, government buildings, healthcare facilities and commercial environments. With a 14.5 gallon solution and recovery tank, traction drive system, and durable aluminum scrub deck, this Classic Series model delivers dependable daily cleaning performance with simplified operator controls.
Designed to reduce training time and operating errors, the BD 50/55 W Bp Classic provides strong 59 lb brush pressure while maintaining a quiet 65 dB(A) operating level - ideal for daytime cleaning in classrooms, hallways, municipal facilities and retail spaces.
20 in cleaning path | 14.5 gal tanks | 59 lb brush pressure | 24V AGM battery system | Aluminum scrub deck | 65 dBA quiet operation
Free Demo Available
Want to see the BD 50/55 W Bp Classic in action before you buy? We can help schedule a free demo when available. Email sales@monsterjanitorial.com with your facility details, flooring type and approximate square footage to confirm availability and recommendations.
Recommended Applications
- School hallways and classrooms
- Government and municipal buildings
- Healthcare and clinic environments
- Retail stores and office facilities
- VCT, LVT, tile and sealed concrete floors
Specifications
- Manufacturer Part Number: 9.998-002.0
- Our SKU: MJK99980020
- Cleaning Width: 20 in
- Solution / Recovery Tank: 14.5 gal / 14.5 gal
- Drive Type: Traction drive
- Battery System: 24 V
- Runtime: Up to 3 hours
- Brush Speed: 180 rpm
- Brush Pressure: 59 lb
- Sound Level: 65 dB(A)
- Dimensions: 52 x 22.5 x 42 in
Included with this configuration
- 4.778-008.0 - Squeegee, 33.5 in, parabolic
- 4.762-534.0 - Pad driver, 20 in, quick-change coupling with centerlock
- 4.400-011.0 - Suction blades, 33 in, red
- 2.815-099.0 - 24V AGM battery configuration
- 9.998-002.0 - Shelf charger
Optional / Not included
- 4.070-075.0 - Universal hook kit
- 4.400-005.0 - Suction blades, 33 in, transparent
- 4.039-271.0 - Mop holder
- 2.644-228.0 - Add-on kit, deflector roll squeegee (stackable)
- 5.035-488.0 - Home Base kit (adapter and cable hook)
- 6.980-077.0 - Double hook (requires 5.035-488.0)
- 6.980-078.0 - Mop clip (requires 5.035-488.0)
- 6.980-080.0 - Bottle hook (requires 5.035-488.0)
- 4.905-026.0 - Disc brush, medium grit, red (general cleaning)
- 4.905-028.0 - Disc brush, very soft
- 4.905-027.0 - Disc brush, soft natural fibers (cleaning / polishing)
- 4.905-029.0 - Disc brush, hard black (stubborn dirt / hard-wearing surfaces)
Recommended Chemicals
- Pioneer Eclipse Lumen L350 Neutral Cleaner
- Pioneer Eclipse Low-Foam Neutral Cleaner
- Karcher Heavy Duty Degreaser 8.698-154.0
Shop Cleaning Chemical Pods | Shop Auto Scrubber Chemicals
Manufacturer Warranty
Limited Warranty - Karcher North America
- Lifetime Parts Coverage - Parts and components covered for the lifetime of the machine to the original purchaser.
- Lifetime Polyethylene (PE) Housings - Rotationally molded PE housings covered for the lifetime of the machine.
- 3 Years Labor - Service labor covered for three (3) years through authorized service providers.
- Travel Coverage - Up to three (3) hours round-trip travel for field repairs during coverage period.
- Lead-acid (WET / AGM) Batteries - Warranty handled directly by battery manufacturer.
- Wear Items - 90 days against manufacturing defects.
View Full Karcher Lifetime Warranty PDF
Manuals and Documents
- Operating Manual / Safety Information
- Operating Manual / Safety Information (additional)
- Product Information Sheet
Replacement Parts and Manuals
Need parts diagrams, wear items, or service parts? Visit our Karcher manuals hub:
Helpful Resources
- How to Choose an Automatic Floor Scrubber
- Lithium vs AGM Batteries Guide
- Scrubber Maintenance Checklist
Institutional Purchasing Support
Monster Janitorial supports school districts, municipalities, healthcare systems and government facilities nationwide.
- Purchase orders accepted
- Tax-exempt account setup assistance
- Bid and specification support available
- D-U-N-S Number: 080901706
- UEI Number: U4TYL7A5LEN9
Why Choose Monster Janitorial?
- Authorized Karcher distributor
- OEM equipment, parts and accessories
- Fast order processing - most in-stock items ship within 24 hours
- 30-Day Returns
Tax-Exempt Purchasing
Tax-exempt? Create an account and email your certificate to sales@monsterjanitorial.com.
