| Machine Type | Walk-Behind Scrubber |
|---|---|
| Power Source | Battery (electric) |
| Cleaning Path Width | 20 in (508 mm) |
| Solution Tank Capacity | 8 gal (30 L) |
| Recovery Tank Capacity | 8 gal (30 L) |
New Nobles SS300 17" Disk Walk-Behind Scrubber
Our Take (from the SES Sales Team)
“The 17 in Speed Scrub 300 is the smallest deck in the SS300 family, and it is the one to pick when the floor plan is tight: restrooms, kitchens, convenience stores, clinics and narrow back hallways. At 20 in wide it gets into spaces a 20 or 24 in machine has trouble with, while still carrying an 11 gal solution tank and a 14 gal recovery tank. Nobles rates it at up to 17,000 sq ft per hour, and with wet 150 Ah or lithium-ion 90 Ah batteries it is rated for up to 3.6 hours of continuous scrubbing. This is the pad-assist version, so the pad helps pull the machine along and the operator steers. It runs at 67 dBA, quiet enough for daytime cleaning. The details that keep a scrubber running are there too: Linatex squeegee blades that change without tools, a breakaway squeegee with an integrated P-trap, a recovery tank debris tray and a quick-release battery harness. If you are covering larger open areas, the 20 in or 24 in SS300 is the better fit.”
A compact 17 in walk-behind scrubber for tight spaces
The Nobles Speed Scrub 300 17 in is a battery walk-behind floor scrubber for restrooms, kitchens, retail stores, clinics and other small to mid-size floors. A 17 in single-disk deck scrubs while the rear squeegee picks up, with an 11 gal solution tank and a 14 gal recovery tank.
This is the base 17 in disk configuration with pad-assist drive, a conventional three-lug cleaning tool attachment, single down pressure and a 13 A on-board charger. Nobles rates it at up to 17,000 sq ft per hour.
Condition: New.

What you get
Built-in Nobles value
Choosing batteries
Features
Easy to run, easy to maintain
- ✓Rugged Duramer rotomold tanks with a Hygienic recovery tank
- ✓Recovery tank debris tray with deflector helps keep the vacuum system clear
- ✓Adjustable solution flow and on-board diagnostics
- ✓Quick-release battery harness and closed machine venting for charging
- ✓4 in (10 cm) edge and reach-under cleaning with a free-floating head skirt

Choosing batteries
SS300 battery options
| Battery | Type | Notes |
|---|---|---|
| Wet 130 Ah (kit of 2) | Lead acid | Standard lead-acid option |
| Wet 150 Ah (kit of 2) | Lead acid | Recommended by Nobles for maximum run time; optional manual watering system |
| Sealed AGM 140 Ah (kit of 2) | Maintenance free | No battery watering |
| Lithium-ion 24 V, 90 Ah | Lithium-ion | Requires a compatible lithium-ion charger |
Nobles rates the 17 in pad-assist SS300 at up to 3.6 hours of continuous scrubbing on wet 150 Ah or lithium-ion 90 Ah batteries.
Specifications
Nobles Speed Scrub 300 17 in at a glance
| Models | SS300 17 in disk, pad assist |
|---|---|
| Cleaning path | 17 in (430 mm) |
| Productivity | 17,000 sq ft/hr (1,579 m²/hr) theoretical max |
| Pad speed | 150 rpm |
| Pad pressure | 47 lb (21 kg); optional 86 lb (39 kg) |
| Brush motor | 0.68 hp (0.50 kW) |
| Solution / recovery tanks | 11 gal (42 L) / 14 gal (53 L) |
| Drive | Pad assist |
| System voltage | 24 V |
| Runtime | Up to 3.6 hr with wet 150 Ah or lithium-ion 90 Ah batteries |
| Charger | 13 A on-board, 15 ft (3 m) power cord |
| Edge and reach-under cleaning | 4 in (10 cm) |
| Dimensions (L x W x H) | 51.25 x 20 x 43.1 in (1,302 x 500 x 1,095 mm) |
| Weight with batteries | 366 lb (166 kg) |
| Sound level | 67 dBA |
| Model Numbers | SS300-430-D-2000088 (Nobles SS300 17 in disk base configuration) |
Technical specs may include optional equipment that is not included with all units.
Questions
Nobles Speed Scrub 300 17 in: common questions
How long does it run on a charge?
Nobles rates the 17 in pad-assist SS300 at up to 3.6 hours of continuous scrubbing with wet 150 Ah or lithium-ion 90 Ah batteries. Actual runtime depends on the battery, the floor and the settings.
Is the charger on board?
Yes. The 13 A charger is mounted on the machine and plugs in with a 15 ft (3 m) cord.
Is it self-propelled?
This unit is the pad-assist version. The pad helps move the machine forward. A self-propel drive is available on other SS300 configurations.
Will it fit through my doorways?
The 17 in SS300 is 51.25 in long, 20 in wide and 43.1 in high. Measure your tightest doorway before you order.
How much down pressure does it have?
The standard setting is 47 lb (21 kg). An optional dual down pressure setting raises it to 86 lb (39 kg).
Not sure the 17 in SS300 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.





