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Overview
The SUNMAX RT120+ is a lithium-powered 34-inch self-propelled floor scrubber for large commercial and industrial hard-floor routes. It combines the RT120 family’s large tank capacities with faster lithium charging for facilities that want shorter recharge gaps between cleaning sessions.
Why choose this model?
- Two 17-inch brushes cover a wide cleaning path.
- Self-propelled drive helps operators manage long routes with less manual pushing.
- Large solution and recovery tanks reduce tank-service stops compared with smaller scrubbers.
- SUNMAX describes support for partial lithium charging between sessions; follow the supplied charger instructions.
Controls and practical features
The lithium system supports partial charging between cleaning sessions, following the supplied charger instructions. Twin 500W brush motors and a 1,000W vacuum motor provide scrubbing and water recovery across large hard-floor routes.
Specifications
| Model | RT120+ |
|---|---|
| Brush cleaning path | 34 in |
| Squeegee width | 38.8 in |
| Power source | Lithium battery |
| Drive / operating style | Self-propelled walk-behind |
| Solution tank | 31.7 gal |
| Recovery tank | 33 gal |
| Manufacturer-rated maximum productivity | Up to 75,000 sq ft/hr |
| Published runtime | About 3.5–4 hours |
| Published charging time | About 3–4 hours |
| Brush speed | 170 RPM |
| Brush / pad pressure | 110 lb |
| Dimensions (L × W × H) | 59.1 × 38.8 × 44.5 in |
| Brush configuration | Two 17-inch brushes |
| Brush motors | Two 24V / 500 W motors |
| Vacuum motor | 24V / 1,000 W |
| Drive motor | 24V / 500 W |
| Maximum forward speed | 3.4 mph |
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?
A wide cleaning path is useful for open areas, but the complete machine and squeegee need sufficient clearance. Measure doorways, aisles, turning areas and storage access before ordering; brush width alone does not determine whether the machine fits.
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 RT120 for lead-acid operation and the SUNMAX SM860 for seated ride-on cleaning.
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.
Request the operating instructions for your selected configuration before first use.
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.