Sunmax RT50 22 in
#1 in 17 in and upFull review
A wide battery scrubber that runs a whole shift on a charge, for warehouses, factories and gyms. It has the longest runtime here.
Amazon $2,299$2,299
22 in14.5 gal5 h
4.0/5
A 20 in lithium scrubber for supermarkets, schools and warehouses that want hours of cordless cleaning without battery maintenance.
- 20 inPath
- 10.5 / 12 galTanks
- Battery (lithium)Power
- 4 hRuntime
Check price at Amazon$2,019
Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Lithium battery runs up to 4 hours with no watering
- Quiet 68 dB for day cleaning
- 12 gal recovery tank
- Two-year warranty
Cons
- Brush speed and pad pressure not published
How it scores
The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.
Specifications
| Model number | F450-X |
|---|---|
| Cleaning | |
| Cleaning path | 20 in |
| Squeegee width | 31.5 in |
| Maker productivity claim (not scored) | 23,142 sq ft/h |
| Tanks | |
| Solution tank | 10.5 gal |
| Recovery tank | 12 gal |
| Power | |
| Power | Battery (lithium) |
| Voltage | 24 V |
| Runtime per charge | 4 h |
| Build | |
| Noise | 68 dB(A) |
| Weight | 194 lb |
| Parts warranty | 2 years |
Alternatives in this size
Purilitzs T380 22 in
#3 in 17 in and upFull review
A 22 in battery scrubber with large tanks and several hours of runtime, for warehouses, factories and large retail floors.
Amazon $2,489$2,489
22 in18.5 gal3 h
Viper AS430C
#4 in 17 in and upFull review
A corded 17 in scrubber for floors near outlets, like kitchens, shops and small warehouses, where nobody wants to manage batteries.
Amazon $3,015$3,015
17 in13 galCorded
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