








SUNMAX RT50D Self-Propelled Floor Scrubber - 22" Width, 36,000 sqft/h Dryer, 22" Cleaning Width, 36,000 sqft/h Overview
Elevate your facility’s cleanliness with the SUNMAX RT50D Self-Propelled Floor Scrubber, designed for high-traffic commercial spaces.
With a 22-inch cleaning width and a powerful 36,000 sqft/h cleaning capacity, you achieve maximum coverage fast.
Enjoy the ease of self-propelled motion, reducing fatigue and making routine cleaning effortless.
Experience reliable performance backed by a 2-year warranty, free freight shipping, and quick delivery in 3–8 days.

SUNMAX RT50D Self-Propelled Floor Scrubber - 22" Width, 36,000 sqft/h Dryer, 22" Cleaning Width, 36,000 sqft/h Features
- Self-propelled operation allows easy forward and backward movement for effortless cleaning.
- 22" cleaning width covers large areas quickly, increasing productivity in any commercial environment.
- 31" squeegee and strong vacuum system ensure floors are dry and safe with a single pass.
- 13.2/14.5 gal dual tanks efficiently separate clean and dirty water for optimal water management.
- User-friendly controls provide intuitive operation, reducing training time for staff.
- Durable, anti-corrosion construction ensures long-lasting performance, even in tough conditions.
- Comes with all necessary parts and is easy to assemble—ready to use in 5 minutes.
- Backed by a 2-year warranty and responsive customer support for peace of mind.

SUNMAX RT50D Self-Propelled Floor Scrubber - 22" Width, 36,000 sqft/h Dryer, 22" Cleaning Width, 36,000 sqft/h Specs
Manufacturer | SUNMAX |
Product Type | Hard Floor Cleaning Machine |
Color | Black & Orange |
Cleaning Width | 22 inches |
Squeegee Width | 31 inches |
Cleaning Efficiency (per hour) | 36,000 sqft |
Cleaning Efficiency (per tank) | 18,000 sqft |
Recovery Tank Capacity | 14.5 gallons |
Solution Tank Capacity | 13.2 gallons |
Power Source | Lead-acid Batteries (24V/200Ah) |
Continuous Working Time | 5 hours |
Charging Time | 8 hours |
Brush Motor Power | 0.7 hp (550W) |
Vacuum Motor Power | 0.7 hp (550W) |
Brush Speed | 200 RPM |
Noise Level | 68 dBA |
Dimensions | 45" L x 23" W x 37" H |
Weight | 400 lbs |

SUNMAX RT50D Self-Propelled Floor Scrubber - 22" Width, 36,000 sqft/h Dryer, 22" Cleaning Width, 36,000 sqft/h FAQ
What types of floors can the SUNMAX RT50D clean?
The SUNMAX RT50D is ideal for hard surfaces such as tile, marble, granite, concrete, vinyl, sealed wood, linoleum, epoxy, rubber, terrazzo, and grouted floors.
How long can the machine operate on a full charge?
It offers up to 5 hours of continuous cleaning time per charge, perfect for large commercial spaces.
What is the tank capacity for clean and dirty water?
The solution tank holds 13.2 gallons and the recovery (dirty water) tank holds 14.5 gallons, maximizing cleaning efficiency.
Does the charger turn off automatically when the batteries are full?
Yes, the intelligent charger automatically stops charging when the lead-acid batteries are fully charged for added safety.
How quickly can I assemble and start using the machine?
The RT50D comes with all necessary parts and takes just 5 minutes to assemble—so you’re cleaning in no time!
What is covered by the 2-year warranty?
The 2-year warranty covers defects in materials and workmanship, ensuring long-term peace of mind.
Can I adjust cleaning brushes for different surfaces?
Yes, the machine supports different types of pads and brushes (white-soft, red-medium, black-hard) for varied surfaces. One red pad and heavy duty brush are included.