| Models | SC500 X20R EcoFlex |
| Scrub Path | 20 in (50.8 cm) |
| Scrub Deck | REV orbital |
| Brush / Pad Speed | 2,250 rpm orbital / 30 rpm pad |
| Brush Pressure (standard / extra) | 49 / 66 lb (22 / 30 kg) |
| Brush Motor | 560 W |
| Solution Tank | 12 gal (45 L) |
| Recovery Tank | 12 gal (45 L) |
| Vacuum Motor | 280 W |
| Water Lift | 29.9 in (760 mm H2O) |
| Vacuum Airflow | 100 CFM |
| Drive Motor | 200 W traction drive |
| Drive Speed | 0 to 3.1 mph (0 to 5 km/h) |
| Batteries | Two 12 V 130 Ah wet (24 V system) |
| Charger | Onboard |
| Squeegee Width | 26.5 in (67.3 cm) |
| Sound Level | 65 dB(A) normal / 61 dB(A) Quiet Mode |
| Height | 41.9 in (106.3 cm) |
| Weight (without batteries) | 194 lb (88 kg) |
| Productivity (theoretical max) | 24,552 sq ft (2,280 m²) |
| Detergent System | EcoFlex, standard |
| Model Numbers | 56383555 |
Technical specs may include optional equipment that is not included with all units.
New Advance SC500 X20R 20" REV Orbital Traction Drive Walk-Behind Scrubber with EcoFlex
Our Take (from the SES Sales Team)
“The Advance SC500 has been a staple in the Nilfisk/Advance fleet for some time. This affordable, reliable, efficient, and versatile machine is one of the best on the market. It cleans approximately 25,000 square feet of flooring day in and day out. Use a brush on concrete or a pad holder and pad for VCT and other sensitive materials.
With a 12 gallon solution and recovery tank, you can go a long way without filling or dumping the scrubber.
Nilfisk is an international company and parts/service are available in most areas.
New or reconditioned, you cannot go wrong with this machine.”
“David Edwards at Southeastern Equipment was awesome to deal with!! Very knowledgeable and helped us pick out a new floor scrubber that would work the best for our service department floor in our dealership.” — John J., Google review
20-inch REV orbital scrubber with traction drive and EcoFlex.
The Advance SC500 X20R is the REV orbital version of the SC500 walk-behind scrubber. Its 20-inch orbital deck runs at 2,250 rpm with the pad turning at 30 rpm, and brush pressure can be raised from 49 lb to 66 lb from the dashboard. Nilfisk says REV technology allows chemical-free removal of floor finish. It carries 12-gallon solution and recovery tanks and has a 200 W traction drive.
SmartFlow lowers solution flow automatically when the machine slows down, and the EcoFlex detergent system is standard on this model. Quiet Mode drops the sound level from 65 to 61 dB(A). A SmartKey system separates supervisor and operator access, mechanical foot pedals raise and lower the squeegee, and the recovery tank tilts back for access to the batteries. Two 130 Ah wet batteries and an onboard charger are included.
Includes:
- Two 12 V 130 Ah wet batteries
- Onboard charger
- Fixed pad holder
- EcoFlex detergent system
Features:
- REV orbital deck at 2,250 rpm, 30 rpm pad rotation
- Traction drive with ergonomic drive paddle
- SmartFlow lowers solution flow when the machine slows
- EcoFlex detergent system standard on X20R
- Quiet Mode at 61 dB(A)













