Ditch the Mop | Fits in Tight Spaces | Cordless Freedom
Designed for spaces where big machines can't go. Sunmax Compact Floor Scrubbers (Micro Scrubbers) are the ultimate replacement for the mop and bucket. Perfect for cleaning under tables, in narrow aisles, restrooms, and classrooms—leaving floors cleaner, drier, and safer instantly.
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RT35 17" Walk Behind Floor Scrubber Machine, 19000 sqft/h, with Anti-Collision Wheel
Regular price From $2,049.00 USDRegular price$2,099.00 USDSale price From $2,049.00 USDLimited-time Sale -
RT35AC Compact Corded Electric Floor Scrubber for Commercial Floors
Regular price $1,949.00 USDRegular priceSale price $1,949.00 USD -

RT15+ 14" Compact Walk behind Floor Scrubber, Heavy Duty Brush, 14500 sqft/h, Lithium battery
Regular price $1,599.00 USDRegular price$1,699.00 USDSale price $1,599.00 USDLimited-time Sale -
Limited-time SaleRT15 14" Battery Powered Commercial Walk-behind Floor Scrubber Machine
Regular price $1,499.00 USDRegular price$1,599.00 USDSale price $1,499.00 USDLimited-time Sale -

RT15AC 14“ Walk Behind Floor Scrubber Machine for Industrial Commercial Use, 26 ft Cord Offers Uninterrupted Power Supply
Regular price From $1,399.00 USDRegular price$1,499.00 USDSale price From $1,399.00 USDLimited-time Sale -
SM430 17" Walk-behind Automatic Floor Scrubber Machine, 360 Degree Rotating Head, 10000 sqft/h, Cordless Rechargeable Lithium Battery
Regular price $1,599.00 USDRegular priceSale price $1,599.00 USD
Compare Compact Scrubber Models
| SPECIFICATION |
RT15 Series
The Micro Scrubber (14 Inch) |
RT35 Series
Compact Standard (16 Inch) |
SM430
Agile Dual Brush (17 Inch) |
|---|---|---|---|
| Best Application | Restrooms, Narrow Aisles (Tightest Spaces) |
Small Shops, Kitchens (General Compact) |
Gyms, Retail, Cafes (Maneuverability) |
| Cleaning Path | 14 Inches | 16 Inches (15.75") |
17 Inches Dual 8.5" Brushes |
| Power Options | Battery or Corded (RT15 / RT15AC) |
Battery or Corded (RT35 / RT35AC) |
Lithium-Ion Only Cordless Freedom |
| Tank Capacity | ~3-4 Gallons | 3.2 Gal / 4.2 Gal | 1.0 Gal / 1.7 Gal (Lightweight Design) |
| Efficiency | Up to 19,000 sq ft/h | Up to 19,000 sq ft/h | 13,000 sq ft/h (Deep Clean Focus) |
| Key Advantage | Fits where others can't | Wider path than RT15 | 360° Steering Head Cleans in any direction |
| View Models | View RT15 (Battery) | View RT35 (Battery) | View SM430 |
COMPACT FLOOR SCRUBBER FAQ
Answers for buyers comparing small scrubber dryer machines for restrooms, retail aisles, cafés, classrooms, and other tight commercial spaces.
1. What spaces is a compact floor scrubber actually best for?
Yes—a compact floor scrubber is the right choice for tight, high-traffic areas where a larger machine feels slow, awkward, or impossible to turn. In this collection, SUNMAX compact models are built for restrooms, narrow aisles, under tables, classrooms, checkout zones, cafés, and small shops, with cleaning paths from 14" to 17" so you can replace mop-and-bucket cleaning with a machine that scrubs and recovers dirty water in one pass.
If your team is cleaning constrained spaces every day, start with compact models like the RT15 14" Compact Walk-Behind Floor Scrubber or compare the full collection here: Small Scrubber Dryer Machines.
2. How is a compact floor scrubber different from a standard walk-behind scrubber?
The biggest difference is maneuverability without giving up professional cleaning. SUNMAX compact floor scrubbers are designed for places where wider machines waste time on turning, repositioning, and hand-finishing corners. In this category, the RT15 Series is the smallest-format option for the tightest spaces, the RT35 Series gives you more tank capacity and faster coverage, and the SM430 adds a 360° rotating head for highly agile movement.
If your priority is “fit anywhere,” choose smaller compact models first. If your priority is faster coverage in small open areas, move up to the RT35 17" Walk-Behind Floor Scrubber.
3. Which compact floor scrubber should I choose for restrooms and very narrow aisles?
For the tightest layouts, the RT15 Series is usually the best fit. SUNMAX positions the RT15 Series as the “Micro Scrubber” for restrooms and narrow aisles, with a 14" brush path, compact footprint, and easier storage. That makes it a smart choice when your operator has to clean around toilet partitions, shelving, table legs, or narrow retail walkways.
If you want cordless operation, look at the RT15 Battery Model. If nonstop power matters more than battery freedom, the corded RT15AC is the better match.
4. Battery or corded compact floor scrubber—which one makes more sense?
Choose battery if you need freedom to move, and choose corded if you want uninterrupted runtime at the lowest entry cost. The RT15 runs up to 2.5 hours per charge, while the RT15AC uses a 26 ft power cord for continuous power and a lower upfront price. That means battery models are usually better for restrooms, classrooms, and cluttered layouts, while corded models are a strong fit for predictable routes near outlets.
For buyers comparing both formats side by side, the most practical pair is RT15 vs. RT15AC.
5. Will a compact floor scrubber leave floors dry enough for daytime cleaning?
Yes—a compact floor scrubber is designed to scrub and recover dirty water in one pass, so floors are left much drier than with a mop. That is one of the main reasons this category is positioned as a mop replacement for restrooms, classrooms, and retail zones where slip risk matters. The collection messaging specifically emphasizes floors being cleaner, drier, and safer instantly.
For businesses that clean during operating hours, this matters because your team can reduce wet-floor downtime and avoid the “just mopped, still soaked” look customers hate.
6. Is the runtime enough for daily commercial cleaning, or will I be stopping constantly?
For small and medium daily cleaning routes, yes—the runtime is usually enough. The RT15 runs up to 2.5 hours, and the RT35 delivers about 2 to 2.5 hours of continuous runtime, which is typically more than enough for daily restroom rounds, small retail stores, cafés, clinics, and classroom zones. If your team is cleaning larger open areas and wants fewer refill stops, the RT35’s larger tanks will feel more efficient than a micro-sized machine.
For tighter spaces, choose the RT15. For more coverage per fill, step up to the RT35.
7. Which model is better if I want faster coverage, not just a smaller machine?
If your goal is faster cleaning in small open areas, the RT35 is the stronger choice. The RT35 gives you a 17" brush path, 7.9-gallon solution tank, 9.2-gallon recovery tank, and up to 19,000 sq ft/h productivity. That makes it a better buy than a micro scrubber when your layout still has some room to move—like small grocery aisles, school hallways, gyms, lobbies, and retail floors.
The RT15 wins on tighter access. The RT35 wins when you want a compact floor scrubber that still feels productive. See the RT35 Series here.
8. What if I need maximum maneuverability around furniture, counters, and obstacles?
The SM430 is the best option in this collection when maneuverability is your top priority. It uses a 360° rotating head and dual rotary brushes, so it is especially useful in cafés, boutique retail, offices, and other spaces where operators weave around tables, displays, counters, and fixtures all day. It is also cordless with a rechargeable lithium battery, which helps in layouts where cords become a hassle.
If your pain point is turning and edging—not just raw tank size—the SM430 17" Cordless Floor Scrubber is the most agile pick.
9. What floor types can these compact floor scrubbers handle?
They are made for hard-floor environments, including many common commercial surfaces. SUNMAX lists compatibility across surfaces such as tile, vinyl, marble, epoxy, PVC, terrazzo, concrete, sealed wood, laminate, rubber, and grouted floors, depending on the machine setup and the correct pad or brush choice. For best results, use neutral-pH, low-foam chemicals and match the brush or pad to the floor condition.
If your site has mixed hard floors and you want the most versatile entry model, the RT15 is a strong place to start.
10. Is buying from SUNMAX lower-risk than buying an unknown compact scrubber online?
Yes—SUNMAX reduces buyer risk with clearer after-sales support than many generic marketplace listings. Orders ship with free freight shipping to the contiguous 48 states, most models are quoted at 3–8 business days delivery, the brand offers a 30-day money-back guarantee for quality issues or shipping damage, and the warranty covers non-wearable parts for 2 years. SUNMAX also states that spare parts are stocked in U.S. warehouses for fast replacement support.
Before you buy, you can also review the official Shipping Policy and Warranty Policy.





