Product Description
TASKI ULTIMAXX 2900 SD50 Auto Scrubber 20" | Single Disc Powered Drive Walk-Behind Floor Scrubber Machine | SKU D1233771 / D1233772
The TASKI ULTIMAXX 2900 SD50 is a 20-inch single disc walk-behind auto scrubber designed for large commercial floor cleaning where productivity, tank capacity, and operator comfort matter. This machine features a powered drive system, making it easier to operate across large facilities compared to pad-assist machines.
With a 17-gallon / 63 L solution tank, up to 4 hours of runtime, and cleaning productivity up to 24,219 sq. ft. per hour, the ULTIMAXX 2900 SD50 is ideal for schools, healthcare facilities, retail spaces, warehouses, and commercial buildings. This machine is available in both GEL and Li-Ion 100Ah configurations so you can choose the best option for your cleaning schedule and budget.
Recommended Applications
- Schools and universities
- Hospitals and healthcare facilities
- Retail stores and shopping centers
- Warehouses and distribution centers
- Commercial buildings
- Large open floor areas
Key Features
- 20-inch single disc scrub deck for daily commercial floor cleaning
- Powered drive system for easier operation and reduced operator fatigue
- 17-gallon / 63 L solution tank for longer cleaning cycles between refills
- Up to 4 hours runtime depending on battery configuration and cleaning conditions
- IntelliFlow precision water control for optimized solution usage
- Whisper technology for quieter operation in occupied facilities
- IntelliKey NFC system for controlled machine access
- Optional HEPA filtration for improved indoor air quality
- Available with GEL or Li-Ion 100Ah battery configuration
Best For
- Large commercial facilities needing higher tank capacity
- Daily maintenance cleaning on smooth hard floors
- Facilities wanting powered drive operation
- Cleaning teams that need long runtime and high productivity
Not Ideal For
- Very small or tight spaces
- Heavy debris areas that require sweeping first
- Facilities needing cylindrical brush debris pickup
- Applications where a compact scrubber is preferred
Specifications
- Machine Type: Walk-behind auto scrubber
- Scrub System: Single disc
- Working Width: 20 in. / 50 cm
- Solution Tank: 17 gallons / 63 L
- Drive System: Powered drive
- Productivity: Up to 24,219 sq. ft. per hour / 2250 m² per hour
- Runtime: Up to 4 hours
- Battery Options: GEL or Li-Ion 100Ah
- Included Tools: Battery, charger, brush, pad driver, Twister IntelliPads
- Manufacturer Part Numbers: D1233771, D1233772
Cleaning Productivity
The TASKI ULTIMAXX 2900 SD50 delivers up to 24,219 square feet per hour, making it a strong choice for large commercial facilities that need productive daily floor cleaning with fewer stops for refilling.
Free Demo Available
See the TASKI ULTIMAXX 2900 SD50 in action before you buy. We offer free on-site demonstrations so you can evaluate cleaning performance, maneuverability, runtime, and productivity in your actual facility.
- Test real-world single disc scrubbing performance
- Evaluate powered drive operation
- Compare GEL vs Li-Ion battery options
- Ensure the right fit for your facility
To schedule your free demo, email sales@monsterjanitorial.com or call 956-772-4842.
Included with the Machine
- Battery system based on selected configuration
- Battery charger matched to battery type
- Brush
- Pad driver
- Twister IntelliPads
- Squeegee assembly
- Integrated TASKI machine controls
- TASKI whisper technology for low-noise operation
Configuration Options
| Feature | GEL Kit D1233771 (Recommended) | Li-Ion 100Ah Kit D1233772 |
|---|---|---|
| Battery Type | Gel | Lithium-Ion 100Ah |
| Runtime | Up to 4 hrs | Up to 4 hrs |
| Charging Speed | Standard | Fast |
| Maintenance | Standard | Low |
| Best For | Standard daily cleaning and best starting value | Large areas, faster charging, and lower maintenance |
| Cost | Lowest | Higher |
Recommendation: Choose the GEL Kit (D1233771) for reliable everyday cleaning and the best starting value. Upgrade to the Li-Ion 100Ah Kit (D1233772) for faster charging, lower maintenance, and high-demand cleaning schedules.
Optional Accessories and Replacement Wear Parts
- 7510830 – Pad Driver 50 cm – 7510830 Required for use with floor pads and Twister IntelliPads.
- 8504770 – Scrubbing Brush 50 cm (Standard) – 8504770 General purpose nylon brush for daily cleaning.
- 8505130 – Scrubbing Brush 50 cm (Abrasive) – 8505130 For heavy soil and aggressive scrubbing.
- 8505120 – Scrubbing Brush 50 cm (Washed Concrete) – 8505120 Designed for rough or textured concrete floors.
- 8502830 – Filling Hose with Universal Water Supply – 8502830 Quick-connect hose for fast and easy tank filling.
Squeegee & Water Recovery Parts
- Rear Blade – 4134749 Standard rear squeegee blade for water recovery.
- High Performance Rear Blade – 4134770 Improved drying performance on smooth floors.
- Squeegee Rod – 4135117 Structural component for squeegee system.
- Dispenser Channel – 4134203 Controls solution distribution across the scrub deck.
Filters & Air Quality Options
- TASKI HEPA H13 Filter – 7524965 Improves indoor air quality by capturing fine dust and allergens.
Powered Drive System
The TASKI ULTIMAXX 2900 SD50 includes a powered drive system, allowing the machine to move forward with minimal effort from the operator. This improves control, reduces fatigue, and makes it easier to clean large areas compared to pad-assist machines.
Why powered drive matters:
- Reduces operator fatigue during long cleaning routes
- Improves control in open areas and long hallways
- Maintains a consistent cleaning speed for better results
- Ideal for large facilities with extended cleaning paths
- Easier operation for multiple users and shift teams
Best For: Facilities that require efficient cleaning across large floor areas with minimal operator strain.
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
Manuals and Documents
- TASKI ULTIMAXX 2900 Product Information Sheet
- TASKI ULTIMAXX HEPA Filtration Sheet
- TASKI ULTIMAXX Series Brochure
- TASKI ULTIMAXX Deck Selector Flyer
- TASKI ULTIMAXX Single Disc Wallchart
- TASKI ULTIMAXX Single Disc Accessories
Parts Manual & Replacement Parts
View the official parts manual to identify replacement part numbers, then shop available parts on our store.
- Parts: 1 Year
- Labor: 1 Year
- Wear Items: 90 Days
Frequently Asked Questions
What is the difference between a disc scrubber and a cylindrical scrubber?
The ULTIMAXX 2900 SD50 uses a single disc scrub deck, which is ideal for smooth floors and consistent daily cleaning. A cylindrical scrubber uses roller brushes that can pick up light debris while scrubbing. If your floors are already swept and you want maximum scrubbing performance, a disc machine like the SD50 is the better choice.
Is the TASKI ULTIMAXX 2900 SD50 self-propelled?
Yes. This machine features a powered drive system, meaning it moves forward with minimal effort from the operator. This reduces fatigue and makes it ideal for large facilities.
What is the difference between the GEL and Lithium-Ion models?
GEL (D1233771): Lower upfront cost, reliable, and ideal for standard daily cleaning.
Li-Ion 100Ah (D1233772): Faster charging, longer lifespan, no maintenance, and ideal for multi-shift or high-demand facilities.
Which battery option should I choose?
Choose GEL if you want the most cost-effective solution for single-shift cleaning.
Choose Li-Ion if you need faster charging, longer life, and the ability to opportunity charge between shifts.
Do I need to sweep before using this machine?
Yes. Since this is a disc scrubber, it is designed for scrubbing rather than debris pickup. Floors should be swept beforehand for best performance and to prevent wear on brushes and squeegees.
What types of floors can this machine clean?
The ULTIMAXX 2900 SD50 is ideal for tile, concrete, VCT, sealed floors, and other hard surfaces. Brush selection can be adjusted for more aggressive or delicate cleaning.
What maintenance is required?
Routine maintenance includes cleaning the tanks, checking squeegee blades, and replacing brushes or pads as they wear. Lithium models require less maintenance compared to GEL batteries.
Does the machine include everything needed to start cleaning?
Yes. The machine comes with a battery, charger, brush, pad driver, and Twister IntelliPads, so it is ready for operation upon delivery.
How often should squeegee blades and brushes be replaced?
This depends on usage, but most facilities replace squeegee blades every 2–6 months and brushes or pads every 1–3 months for optimal performance.
Institutional Purchasing Support
- D-U-N-S Number: 080901706
- UEI Number: U4TYL7A5LEN9
- Purchase order support available for approved schools, government agencies, and institutional buyers
- Quote support available for facility managers, procurement teams, and fiscal departments
Why Choose Monster Janitorial?
- Authorized TASKI distributor
- Fast order processing
- 30-Day Returns
- Expert product support for equipment, parts, and accessories
Tax-Exempt Purchasing
Create an account and email your tax exemption certificate to sales@monsterjanitorial.com.
Questions? Email sales@monsterjanitorial.com or call 956-772-4842.
