








SUNMAX RT50D+ 22" Lithium Self-Propelled Floor Scrubber
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Overview
The SUNMAX RT50D+ is a lithium-powered self-propelled floor scrubber for facilities that want drive assistance and faster recharge between cleaning sessions. Its 22-inch brush, 31-inch squeegee and large tanks support routine cleaning in warehouses, showrooms, schools, workshops and retail spaces.
Why choose this model?
- Forward and reverse drive assistance reduces manual pushing.
- Lithium charging takes about 3.5 hours, helping shorten downtime between sessions.
- A single rotary brush and wide squeegee scrub and collect wastewater along the route.
- The same large tank capacities as RT50D support longer cleaning passes.
Controls and practical features
Forward and reverse drive assistance helps maneuver during repeated routes. A dedicated traction system moves the machine while the operator guides it, while separate solution and recovery tanks support scrubbing and dirty-water pickup.
Specifications
| Model | RT50D+ |
|---|---|
| Brush cleaning path | 22 in |
| Squeegee width | 31 in |
| Power source | Lithium battery |
| Drive / operating style | Self-propelled walk-behind; forward and reverse |
| Solution tank | 13.2 gal |
| Recovery tank | 14.5 gal |
| Manufacturer-rated maximum productivity | Up to 36,000 sq ft/hr |
| Published runtime | Up to 5 hours |
| Published charging time | About 3.5 hours |
| Battery system | 24V / 200Ah |
| Brush speed | 200 RPM |
| Brush motor | 550 W |
| Vacuum motor | 550 W |
| Brush / pad pressure | 51 lb |
| Manufacturer-listed noise | 68 dB |
| Dimensions (L × W × H) | 45 × 23 × 37 in |
| Brush configuration | One rotary brush |
Productivity and runtime are manufacturer ratings, not guaranteed results for every facility. Turns, obstacles, soil level, tank stops and cleaning settings affect actual output.
Buying Guide
Will it fit my cleaning route?
This model suits regular commercial hard-floor routes. Check doorway and aisle clearance, storage space and the location of fresh-water and wastewater facilities. For longer routes, drive assistance or a ride-on machine may be worth comparing.
Which power configuration am I buying?
This listing is the lithium configuration. Plan charging around the published recharge time and use the supplied or manufacturer-approved charger. Actual runtime depends on floor condition, cleaning settings and battery use.
Which floors can it clean?
For approved hard floors such as sealed concrete, tile, epoxy and vinyl. Check the floor manufacturer’s maintenance instructions and choose a compatible brush or pad and detergent. Water-sensitive wood, laminate, coatings and polished finishes need particular care. This machine is not a carpet extractor.
Ask CleanGearHQ for help choosing a model. Share your floor type, usable cleaning area, narrowest aisle or doorway and charging or outlet access so we can help check the fit.
Compare before choosing
Compare the SUNMAX RT50D for lead-acid operation and the SUNMAX RT50DW for a wider dual-brush path.
Support
Operation and routine care
- Use a floor-compatible, low-foaming cleaning solution and follow its dilution instructions.
- Drain and rinse the recovery tank after use, and inspect the brush, squeegee and suction path for debris.
- Check brushes, pads and squeegee blades regularly; these are maintenance items that wear with use.
- Follow the battery and charger instructions before first use, between shifts and during storage.
Download the manufacturer’s RT50D+ operation and maintenance manual.
Before first use
SUNMAX says small amounts of test water or green transit-protection fluid may remain after factory testing. Follow the operating instructions for the initial rinse and setup.
Replacement parts
For replacement-part help, provide CleanGearHQ with your model, order number and photos of the part. Confirm brush, pad and squeegee compatibility before ordering; availability varies.
Warranty support
SUNMAX publishes a two-year limited manufacturer warranty for eligible defects in non-wearable parts under normal use and maintenance. Brushes, pads and squeegees are consumables rather than covered wear items. Keep proof of purchase; manufacturer eligibility, exclusions and claim assessment apply. Contact CleanGearHQ for help confirming coverage or starting a claim.
Delivery and returns
Review our shipping policy and return policy before purchasing. For larger equipment, contact us to confirm delivery access and any receiving requirements for your location. CleanGearHQ is your point of contact for order questions and return or warranty assistance.
Fulfillment and Customer Support
Products may ship directly from a manufacturer or supplier partner. CleanGearHQ is your point of contact for order updates, delivery questions, return requests, and warranty-request assistance.