SUNMAX
RT50AC 22" Corded Walk-Behind Commercial Floor Scrubber β 110V, 13.2 Gal Tank, 31" Squeegee
RT50AC 22" Corded Walk-Behind Commercial Floor Scrubber β 110V, 13.2 Gal Tank, 31" Squeegee
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- 22" scrub path with 31" squeegee for scrubbing and water recovery in one pass
- 110V corded power source for facilities that want no battery charging downtime
- 13.2 gal solution tank / 14.5 gal recovery tank to reduce refill stops
- Walk-behind operation with separate brush and vacuum controls
- Best for sealed hard floors in warehouses, schools, gyms, retail stores, workshops, and production areas
- Free freight shipping to the lower 48 states and 2-year manufacturer warranty
- Manual walk-behind model; not self-propelled
The SUNMAX RT50AC is a 22-inch corded walk-behind commercial floor scrubber designed for facilities that need consistent cleaning power without managing battery charging schedules. With a 110V corded power source, 13.2-gallon solution tank, 14.5-gallon recovery tank, and 31-inch squeegee, it helps teams scrub and recover water in one pass on sealed hard floors.
This model is best for cleaning routes with accessible 110V outlets. For larger areas with limited outlet access or operators who need powered drive assistance, compare the RT50 battery models or RT50D self-propelled model before ordering.

RT50AC FLOOR SCRUBBER FEATURES
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- This Corded Walk-Behind Commercial Floor Scrubber is suitable for hard floors such as glazed tile floor, marble floor, epoxy floor, PVC floor, emery floor, terrazzo floor, concrete floor etc.
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- User-friendly controls, and clear displays contribute to ease of use and efficient operation.
- Sturdy construction and quality materialsΒ for longevity.
- Comes with aΒ complete set of parts. Easy assembly only takes 5 minutes.
- Reliable warranties and responsive customer supportΒ are essential for long-term satisfaction.
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Cleaning Width
- Brush/Pad Cleaning Width: 22 inches
- 13.2/14.5 gal dual clean and dirty water tanks for efficient water management;
- Sturdy construction and anti-corrosion materials for longevity, can be used with most cleaning agents available on the market;
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Suction Power
- Strong vacuum system ensures efficient water recovery and leaves floors dry.
- Vacuum Motor Power:Β 550 W
- 31" suction width with a strong vacuum system ensure an efficient cleaning process;
- Up to 30,000 sqft/h working efficiency;
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Power Source
It comes with a 22 ft power cord, ensuring uninterrupted operation without concerns about battery life or recharging.
How to install and use the RT50AC Corded Walk-Behind Floor Scrubber
Is the RT50AC Right for Your Facility?
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Best For
- Sealed concrete, epoxy, tile, VCT, terrazzo, vinyl, and other sealed hard floors
- Warehouses, schools, gyms, workshops, retail stores, hospitals, and production areas
- Daily or routine cleaning routes with accessible 110V outlets
- Facilities that prefer corded operation instead of battery charging management
- Buyers looking for a 22" commercial scrubber with simple walk-behind operation
- Sealed concrete, epoxy, tile, VCT, terrazzo, vinyl, and other sealed hard floors
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Not Ideal For
- Carpet or unsealed floors
- Outdoor cleaning
- Large open areas with limited outlet access
- Facilities that require self-propelled drive assistance
- Buyers who need battery-powered operation away from outlets
- Carpet or unsealed floors
RT50AC SPECIFICATIONS
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Manufacturer: SUNMAX
Manufacturer SKU: RT50AC
Product Type: Hard Floor Cleaning Machines
Color: Orange
Cleaning Efficiency Per Hour: 30,000 sq. ft.
Cleaning Efficiency Per Tank: 15,000 sq.ft.
Cleaning Width: 22 inches
Suction Working Width: 31 inches
Recovery Tank Capacity: 14.5Β gallons
Solution Tank Capacity: 13.2 gallons
Power Source: Corded
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Brush Motor Power: 550W
Vacuum Motor Power: 550 W
Solenoid Valve Power: 12 W
Brush/Pad Pressure: 51 lbs.
Brush/Pad Speed: 200 RPM
Scrub Style: Rotary
Drive System: Walk-behind, Corded electric
Noise Level (dB): 68 dB
Number of Brushes: 1
Dimensions: 45" L x 23" W x 37" H
Packaged Weight (lbs): 250.0
DOCUMENTATION
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πΒ RT50/RT50AC Product operation and maintenance manual 355.6 kB
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πΒ Manual for Control Panel of Floor Scrubber 155.6 kB
COMPARE SUNMAX COMMERCIAL FLOOR SCRUBBERS
Compare key differences before choosing the right 22-inch walk-behind floor scrubber for your warehouse, school, retail space, or commercial facility.
| Key Difference | RT50AC | RT50 | RT50+ | RT50D |
|---|---|---|---|---|
| Product Image |
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| Power Source | Corded 110V electric 22 ft power cord |
Lead-acid batteries 24V / 200Ah |
Lithium batteries 24V / 200Ah |
Lead-acid batteries 24V / 200Ah |
| Runtime / Charging Time | No battery charging required Plug in and keep working |
Up to 5 hours runtime 8 hours charging time |
Up to 5 hours runtime 3.5 hours charging time |
Up to 5 hours runtime 8 hours charging time |
| Drive Type | Walk-behind, corded electric | Walk-behind | Walk-behind | Self-propelled walk-behind |
| Productivity | Up to 30,000 sq ft/hr |
Up to 30,000 sq ft/hr |
Up to 30,000 sq ft/hr |
Up to 36,000 sq ft/hr |
| Shared Cleaning Setup | 22 in cleaning path | 22 in cleaning path | 22 in cleaning path | 22 in cleaning path |
| Best For | Fixed routes with outlet access and no charging downtime. | Standard daily cleaning with battery operation. | Faster recharge needs and lithium battery preference. | Larger areas where self-propelled drive reduces effort. |
Not sure which SUNMAX walk-behind floor scrubber is right for your facility? Contact SUNMAX before ordering and we can help confirm the best match for your floor type, cleaning area, and daily workload.
SHIPPING & RETURN
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Free Freight Shipping
- Free Freight Shipping to 48 states of America
- Process in 2 Business Days, deliver in 3-8 business days
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2-year Manufacturer Warranty
- 2-year Manufacturer Warranty (Free replacement of non-wearable parts within 2 years)
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30-day Money-Back Guarantee
- 30-day Money Back Guarantee (Free return for quality issues or shipping damages within 30 days after delivery)
RT50 SERIES ACCESSORIES
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Brush Plate and Pad Driver Screws of RT50 and 70 Series Floor Scrubber Machines (Set of 3)
Regular price $39.00 USDRegular priceSale price $39.00 USD -
Caster Wheel for Floor Scrubber RT50, RT50AC, RT50D, RT50D+
Regular price $49.00 USDRegular priceSale price $49.00 USD -
Measure cup for Solution Tank of RT50 and RT70 Series Floor Scrubber Machines
Regular price $49.00 USDRegular priceSale price $49.00 USD -
Charging Port of RT50 and RT70 Series Battery-Powered Floor Scrubber Machines
Regular price $49.00 USDRegular priceSale price $49.00 USD
We want you to feel confident before you buy. Here are the key details about payment, shipping, delivery, warranty, parts, and support.
What To Know Before Ordering Your RT50AC
Can I use the RT50AC corded floor scrubber on my warehouse concrete and the tile in our retail entryway?
Yes. The RT50AC corded floor scrubber is built for sealed concrete, epoxy, tile, vinyl, terrazzo, and rubber β the same hard surfaces you'll find across most warehouses, schools, gyms, and retail stores.
With a 22" scrub path and 31" squeegee, it handles both open aisles and tighter transition zones in one pass. It is not recommended for carpet, untreated wood, or outdoor surfaces.
How much area can the RT50AC corded floor scrubber actually cover in one shift?
The RT50AC is rated at 30,000 sq ft/h under continuous operation. Because it's corded, there's no charging downtime β as long as you have access to 110V outlets, you can keep running through a full shift. Real-world throughput is typically 15,000β22,000 sq ft/h once you factor in tank refills, turns, and obstacle navigation. For routes with outlets spaced more than ~40 ft apart, plan to use a heavy-duty extension cord.
Is the RT50AC 22 inch walk behind scrubber easy enough for our cleaning staff to operate without formal training?
Yes. The RT50AC ships pre-assembled and is ready to run in about 5 minutes β install the brush, attach the squeegee, fill the 13.2-gal solution tank, plug into a standard 110V outlet, and go. The control panel uses mechanical switches rather than a digital display, so staff with no prior scrubber experience can learn it in one walkthrough. The included manual covers daily maintenance in a single page.
What does the 2-year warranty on the RT50AC cover, and who do I contact for support?
The 2-year warranty covers non-wearable parts β motors, pumps, control board, housing, and electrical components. Wearable items like brushes, pads, squeegee blades, and the power cord are not covered under normal wear. Support is handled by SUNMAX's US team out of our Whittier, CA warehouse; you can reach us through our contact page with your order number, and replacement parts ship from US stock. Full terms are on our warranty policy page.
How does freight shipping work for the RT50AC and how long does delivery take?
Freight is free to all 48 contiguous states, shipped from our Whittier, CA warehouse with liftgate delivery included. Estimated transit is 3β8 business days depending on your zip code, and the carrier will call to schedule a delivery window since the machine arrives palletized at around 400 lbs. We do not currently ship to Alaska, Hawaii, or internationally. Full details are on our shipping policy page.
Is the RT50AC quiet enough to run during business hours in a school or retail store?
Yes. The RT50AC operates at 68 dBA β quieter than a typical commercial upright vacuum (~75 dBA) and roughly the level of normal conversation. It's suitable for daytime cleaning in retail floors, school hallways outside of class periods, gym lobbies, and clinic corridors. For active classrooms, exam rooms, or quiet libraries we'd still recommend scheduling cleaning during off-hours.
What's included in the box when the RT50AC arrives?
The RT50AC ships with everything needed to start cleaning: the machine itself, one heavy-duty scrubbing brush, one red medium pad, the 31" squeegee assembly, the 22 ft 110V power cord with three-prong plug, a standard converter, and the operation manual. You don't need to order extra parts to begin use. Replacement brushes, pads, and squeegee blades are available directly from SUNMAX when you need them.
Should I choose the RT50AC corded floor scrubber or the battery-powered RT50 / RT50+?
Choose the RT50AC if your cleaning route has accessible 110V outlets and you want unlimited runtime with zero charging downtime and no battery replacement cost over time. Choose the battery-powered RT50 (lead-acid, 5-hour runtime) or RT50+ (lithium, 3.5-hour charge) if your facility is over 20,000 sq ft with limited outlet access, or if you need full mobility across multiple buildings.
What's the return policy if the RT50AC doesn't work out for my facility, or arrives with shipping damage?
Eligible orders can be returned within 30 days of delivery; full terms are on our refund policy page. If your RT50AC arrives with any visible shipping damage, contact SUNMAX as soon as possible through our contact page with photos of the damage and your order number β our US team will arrange a resolution directly. Please keep all original packaging until the issue is resolved.
Why Sunmax?
We are the manufacturer who owns the production facilities and controls the entire supply chain, from sourcing raw materials to manufacturing and distributing the final products.
We have warehouses in Southern California, All orders are FREE shipping, delivers in 3-8 days.