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Overview
The SUNMAX RT15 is a compact cordless floor scrubber for routine cleaning in shops, clinics, classrooms and other smaller commercial spaces. Its 14-inch brush works with an 18-inch squeegee to scrub the floor and collect dirty water as the operator walks the cleaning route.
Why choose this model?
- Cordless movement avoids managing a power cable between outlets.
- The compact brush deck is useful for smaller cleaning zones and constrained layouts.
- Separate solution and recovery tanks keep fresh cleaning solution apart from collected wastewater.
- An LCD status display helps operators monitor the machine.
Controls and practical features
The LCD screen shows operating status during use. SUNMAX specifies two 12V/45Ah batteries in the 24V system and recommends neutral-pH, low-foaming cleaning chemicals.
Specifications
| Model | RT15 |
|---|---|
| Operation | Operator-guided walk-behind |
| Brush cleaning path | 14 in |
| Squeegee width | 18 in |
| Power source | Lead-acid battery |
| Solution tank | 3 gal |
| Recovery tank | 4 gal |
| Manufacturer-rated maximum productivity | Up to 14,500 sq ft/hr |
| Published runtime | Up to 2–2.5 hours |
| Published charging time | 6–8 hours |
| Battery system | 24V / 45Ah |
| Brush speed | 180 RPM |
| Brush motor | 300 W |
| Vacuum motor | 500 W |
| Manufacturer-listed noise | 56 dB |
| Machine weight | 129 lb |
| Dimensions (L × W × H) | 27.5 × 18 × 41.3 in |
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 is suited to smaller commercial cleaning zones and tighter routes. Measure the narrowest doors and aisles, and allow clearance for the full machine and squeegee rather than relying only on brush width.
Which power configuration am I buying?
This listing is the standard battery configuration shown in the specifications. Plan a complete charging window between routes and follow the battery-care instructions. Actual runtime varies with the workload and battery condition.
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 RT15+ for faster lithium recharging and the SUNMAX RT35 for a wider brush and larger tanks.
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 RT15 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.