Traction Drive Cleaning | Easier Operation on Inclines
Reduce manual pushing with SUNMAX self-propelled floor scrubbers. A dedicated traction motor helps move the machine forward, making these models suitable for daily commercial cleaning routes, ramps, and inclines up to 10% where powered traction can improve handling compared with push-only scrubbers.
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RT50D Self-Propelled Floor Scrubber – 22 in. Cleaning Path, 36,000 sq. ft./hr
Regular price $2,899.00 USDRegular priceSale price $2,899.00 USD -

RT50D+ Self-Propelled Battery Powered Floor Scrubber Dryer, 22" Brush Cleaning Path, Lithium Battery
Regular price $3,299.00 USDRegular priceSale price $3,299.00 USD -

RT50DW 28" Self-Propelled Dual-Brush Floor Scrubber — Clean Large Floors Faster With Less Labor
Regular price From $3,299.00 USDRegular price$3,599.00 USDSale price From $3,299.00 USDLimited-time Sale -
RT120+ 34" Self-Propelled Commercial Floor Scrubber – Lithium Battery, 33-Gal Recovery Tank
Regular price $4,699.00 USDRegular priceSale price $4,699.00 USD -
RT120 34" Self-Propelled Floor Scrubber for Large Commercial Spaces
Regular price $4,199.00 USDRegular priceSale price $4,199.00 USD
Compare Scrubber Models: Which One Fits You?
| Feature | RT50 (Standard) Walk-Behind | RT50D (Upgrade) Self-Propelled | RT70 (Pro) Ride-On Series |
|---|---|---|---|
| Drive System | Pad Assist (Push to move) |
Traction Drive (Self-moving Motor) |
Ride-On Drive (Steering Wheel) |
| Productivity | 30,000 sq ft/hr | 36,000 sq ft/hr 20% Faster |
48,000 sq ft/hr Higher Coverage Rate |
| Operator Effort | Medium (Manual Pushing) |
Lower Operator Effort |
None (Seated Comfort) |
| Ramps & Inclines | Not Recommended | Designed for Inclines Within Rated Limits |
Powered Drive for Larger Cleaning Routes |
| Tank Capacity | 13.2 / 14.5 Gallons | 13.2 / 14.5 Gallons | 18.5 / 18.5 Gallons Less Refilling |
| Ideal For | Flat Floors & Tight Budgets | Ramps, Slopes & Fatigue Reduction | Large facilities with open cleaning areas |
| Learn More | View RT50 | View RT50D | View RT70 |
* Why Upgrade to Self-Propelled (RT50D)? For facilities with ramps, longer routes, or operators who need reduced manual pushing, the RT50D offers powered traction for easier handling.
Compare Sunmax Self-Propelled Floor Scrubbers
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| SKU | RT50D | RT50D+ | RT50DW-1 | RT120 | RT120+ |
| Cleaning Path | 22 in. | 22 in. | 28 in. | 34 in. | 34 in. |
| Productivity | Up to 36,000 sq. ft./hr | Up to 36,000 sq. ft./hr | Up to 46,000 sq. ft./hr | Up to 75,000 sq. ft./hr | Up to 75,000 sq. ft./hr |
| Recovery Tank | 14.5 gal | 14.5 gal | 14.5 gal | 33 gal | 33 gal |
| Battery Type | Lead-acid | Lithium | Lead-acid or lithium option | Lead-acid | Lithium |
| Charging Time | 8 hours | 3.5 hours | 3.5 or 8 hours | 8 hours | 3-4 hours |
| Runtime | Up to 5 hours | Up to 5 hours | Up to 4.5 hours | Up to 4 hours | Up to 4 hours |
| Best For | Medium routes and tighter aisles | Fast recharge and daily use | Wider cleaning with fewer passes | Large warehouses, schools, factories | Large facilities needing lithium charging |
| Price | $2,899.00 | $3,299.00 | $3,299.00 $3,599.00 | $4,199.00 | $4,699.00 |
How To Use Self-Propelled Floor Scrubbers
Find the right self-propelled commercial floor scrubber for warehouses, retail stores, schools, hospitals, and industrial cleaning routes.
Self-Propelled Floor Scrubber Faqs
Is a self-propelled floor scrubber worth it for warehouses over 15,000 sq.ft?
Yes — if your team cleans long routes daily, a self-propelled floor scrubber dramatically reduces operator fatigue and improves cleaning consistency. The RT50D Self-Propelled Floor Scrubber cleans up to 36,000 sq.ft per hour with a 22-inch cleaning path, while the powered drive system helps operators clean large warehouse aisles without manually pushing a 400 lb machine.
For facilities around 15,000–40,000 sq.ft, self-propelled models usually offer the best balance between maneuverability, cleaning speed, and labor savings compared with standard walk-behind scrubbers.
What is the difference between the RT50 walk-behind and RT50D self-propelled scrubber?
The biggest difference is operator effort. The standard RT50 requires manual pushing, while the RT50D uses a self-propelled drive system that moves the machine forward automatically.
The RT50D also increases productivity to 36,000 sq.ft/h, compared with approximately 30,000 sq.ft/h on the standard RT50. Both models include a 22-inch scrub path, 13.2-gallon solution tank, and 14.5-gallon recovery tank, but the RT50D is the better fit for longer cleaning routes where fatigue becomes a real issue.
Can a self-propelled floor scrubber clean epoxy, tile, and polished concrete floors?
Yes — SUNMAX self-propelled floor scrubbers are designed for most sealed commercial hard floors including epoxy, tile, concrete, PVC, terrazzo, and sealed stone.
Models like the RT50D+ use a rotary brush system with 50 lbs of brush pressure and a 31-inch suction width to scrub and recover dirty water in one pass, helping floors dry quickly for safer foot traffic.
How much floor area can the RT50D clean on a single tank?
The RT50D can clean approximately 18,000 sq.ft per tank fill under typical commercial cleaning conditions.
Its 13.2-gallon solution tank and 14.5-gallon recovery tank are sized for medium-to-large cleaning routes, helping reduce refill interruptions in warehouses, retail stores, schools, and industrial facilities.
When should I upgrade from a self-propelled scrubber to a ride-on floor scrubber?
If your facility exceeds roughly 40,000 sq.ft or includes long open cleaning routes every day, a ride-on scrubber usually becomes the more efficient option.
The RT70 Ride-On Floor Scrubber increases productivity to 48,000 sq.ft/h and includes larger 18.5-gallon dual tanks, making it ideal for warehouses, distribution centers, malls, and large retail spaces where seated operation improves operator comfort over multi-hour shifts.
How long does a SUNMAX self-propelled floor scrubber run per charge?
Most SUNMAX self-propelled floor scrubbers operate for up to 5 hours per charge, depending on floor condition and brush pressure settings.
The lead-acid RT50D typically requires about 8 hours charging time, while lithium versions like the RT50D+ support faster charging and reduced downtime for facilities running tighter cleaning schedules.
Does the self-propelled floor scrubber leave floors dry after cleaning?
Yes — the integrated vacuum and squeegee system recovers dirty water immediately behind the brush deck, helping floors dry quickly after scrubbing.
The RT50D uses a 31-inch suction width and high-efficiency vacuum motor to reduce standing water, which is especially important in retail stores, schools, hospitals, and warehouses where slip hazards must be minimized during business hours.




