| Machine Type | Walk-Behind Scrubber |
|---|---|
| Cleaning Path Width | 20 in (508 mm) |
| Power Source | Battery (Electric) |
| Solution Tank Capacity | 13 gal (49 L) |
| Recovery Tank Capacity | 13 gal (49 L) |
| Productivity Rate | Up to 20,000 sq ft/hr |
New Nobles SS500 26" Disk Walk-Behind Scrubber
Our Take (from the SES Sales Team)
“The Speed Scrub 500 is a full-size walk-behind, and the 26 in disk version is the most maneuverable deck in the line. It suits schools, grocery and retail stores, hospitals and light industrial floors where you want big-machine capacity but still have doorways, aisles and turns to work around. The 22.5 gal solution tank and 27 gal recovery tank cut down on trips to the drain, and the two 0.75 hp scrub motors put 65 or 120 lb of down pressure on the floor. Nobles rates the 26 in deck at 28,600 sq ft per hour theoretical and about 20,571 sq ft per hour of estimated conventional coverage. Operators get 1-STEP button memory controls, four water flow settings and a self-propelled drive, and the standard squeegee is designed to recover all the water in 180 degree turns. Daily care is simple, with no-tool pad driver and squeegee changes. This base unit runs on wet 225 Ah batteries with an on-board charger. If you need more run time, ask about 260 Ah or lithium-ion batteries.”
A 26 in walk-behind scrubber with big tanks
The Nobles Speed Scrub 500 26 in disk is a self-propelled walk-behind floor scrubber for schools, retail and grocery stores, hospitals and light industrial floors. Two disks scrub a 26 in path, with a 22.5 gal solution tank and a 27 gal recovery tank.
This base configuration includes conventional cleaning, a 24 V wet 225 Ah battery pack, a 25 A on-board charger, one set of pad drivers and the standard 38.3 in squeegee. Nobles rates it at 28,600 sq ft per hour theoretical.
Condition: New.

What you get
Ready to scrub out of the box
1-STEP controls
Features
Built to be tough, made to be easy
- ✓Two selectable down pressures and four selectable water flow settings
- ✓Automatic water and brush on/off, with brush shutoff at 80% battery discharge
- ✓Breakaway squeegee design with an integrated P-trap to help prevent drips
- ✓No-tool squeegee change and Insta-Fit no-tool pad driver attachment
- ✓Yellow maintenance touch points and rugged Duramer rotomold tanks

Choosing batteries
SS500 battery options
| Battery | Type | Notes |
|---|---|---|
| Wet 225 Ah (this unit) | Lead acid | Standard |
| Wet 260 Ah | Lead acid | Up to 4.5 hr on the 26 in disk |
| Sealed AGM 220 Ah | Maintenance free | No battery watering |
| Lithium-ion 90 Ah or 180 Ah | Lithium-ion | 180 Ah rated up to 4.5 hr on the 26 in disk |
Nobles bases its up-to run times on continuous scrubbing with 260 Ah or lithium-ion 180 Ah batteries, low down pressure and ec-H2O off. Smart-Fill automatic battery watering is optional on wet batteries.
Specifications
Nobles Speed Scrub 500 26 in at a glance
| Models | SS500 26 in disk, walk-behind |
|---|---|
| Cleaning path | 26 in (650 mm), dual disk |
| Productivity | 28,600 sq ft/hr (2,657 m²/hr) theoretical; 20,571 sq ft/hr (1,911 m²/hr) estimated, conventional |
| Scrub motors | 2 x 24 VDC, 0.75 hp (0.55 kW) |
| Pad speed | 220 rpm |
| Down pressure | Low 65 lb (29.5 kg); high 120 lb (54.5 kg) |
| Solution / recovery tanks | 22.5 gal (85 L) / 27 gal (102 L) |
| Vacuum motor | 24 VDC, 0.46 hp (0.34 kW) |
| Water lift | 34 in (864 mm) |
| Batteries | 24 V, wet 225 Ah |
| Charger | 25 A on-board |
| Transport speed | 2.7 mph (4.3 km/h) |
| Squeegee width | 38.3 in (973 mm) |
| Aisle turnaround width | 59 in (1,499 mm) |
| Dimensions (L x W x H) | 58.5 x 27.5 x 43.3 in (1,486 x 700 x 1,100 mm) |
| Weight | 320 lb (145 kg) without batteries; 610 lb (277 kg) with batteries; 800 lb (363 kg) GVW |
| Sound level | 67.4 dBA |
| Model Numbers | SS500-650-D-2000089 (Nobles SS500 26 in disk base configuration) |
Technical specs may include optional equipment that is not included with all units.
Questions
Nobles Speed Scrub 500 26 in: common questions
Is it self-propelled?
Yes. The SS500 has a propel drive with a direction switch and speed settings on the control panel.
What comes with it?
This base unit includes wet 225 Ah batteries, a 25 A on-board charger, one set of pad drivers and the standard 38.3 in squeegee.
How long does it run on a charge?
Nobles rates the 26 in disk at up to 4.5 hours with 260 Ah wet or 180 Ah lithium-ion batteries. Runtime on the standard 225 Ah batteries depends on the floor, the down pressure and how the machine is used.
Will it fit my aisles?
The machine is 58.5 in long and 27.5 in wide, 38.3 in across the squeegee, and needs a 59 in aisle to turn around. A narrow-aisle squeegee is available.
Can I get brushes instead of pad drivers?
Yes. Nobles offers polypropylene or nylon disk brushes in place of the pad drivers. Ask our team before you order.
Not sure the SS500 fits your floors?
Tell our team about the floor, the building and the shift, and we will help you decide if this is the right machine.


