20 inch (500mm) NOBLES SS3 EQ212172

It’s rugged
• Non-corroding cast aluminum scrub decks and squeegee frames
• Tested to over 100,000 real-world vacuum cycles
It performs
• Outstanding water recovery – even in 180-degree turns
• Top of the line results in any application, thanks to powerful scrub motor and exceptional down pressure
• Reduce water consumption with optional ec-H2O™ or FaST® technologies
• Quiet 68.5 dBA noise level
It’s easy
• Simple, familiar Quick-Train™ controls
• Easy, no-tool brush and squeegee replacement
1. Powerful motor
Get a reliable clean from the 1.0 hp brush motor, which delivers vigorous 230 rpm agitation; especially when combined with up to 90 pounds of pad pressure.
2. Low noise level
The Speed Scrub can clean in the quietest places at 68.5 dBA.
3. On-board charger
No need to worry about where to charge the machine. Just find any 120 volt outlet, plug it in, and you’re good to go.
4. Quick and easy brush/squeegee replacement
No tools are needed to replace brushes or blades, and operators can stop worrying and messing around with squeegee adjustments, it’s factory set.
5. Iron-clad warranty
3 years/2500 hours on parts and labor (excluding batteries). 10 years on tanks.

Cleaning path (3 models available) 17 in / 430 mm 20 in / 500 mm 20 in / 500 mm
Pad assist Pad assist Transaxle drive
Solution tank capacity: 10.5 gal / 40 L
Productivity (per hour)
Theoretical max: 20,230 ft2 / 1,880 m2 23,800 ft2 / 2,210 m2 23,800 ft2 / 2,210 m2
Estimated actual* (conventional): 8,440 ft2 / 785 m2 10,125 ft2 / 940 m2 13,500 ft2 / 1,250 m2
Estimated actual* (ec-H2O/FaST): 11,250 ft2 / 1,045 m2 13,500 ft2 / 1,255 m2 15,300 ft2 / 1,420 m2
Solution flow rates
Conventional (fully variable): 0-0.4 gpm / 0-1.5 lpm
ec-H2O/FaST:0.13 gpm / 0.50 lpm
Scrub motors: 1.0 hp / 0.746 kW
Scrub motor speed: 230 rpm
Brush/pad down pressure: 50 & 90 lb / 23 & 41 kg
Recovery tank capacity: 15 gal / 57 L (includes demisting chamber)
Vacuum fan
Motor: 0.5 hp / 0.370 kW
Stages: 2-stage
Water lift: 40 in / 1,020 mm
Propel speed (variable to)
Transport: NA NA 2.6 mph / 4.2 km/h
Scrubbing: NA NA 2.4 mph / 3.9 km/h
Batteries (24 V system, charger included): (2) 12V, 105 AH (2) 12V, 130 AH (2) 12V, 155 AH
Run time**: 2.5 hrs 2.5 hrs 3.0 hrs
Gradeability (ramp climb)
Scrubbing/transporting (full): NA NA 3.0° / 5.0°
Trailer ramps (empty): NA NA 9°
Speed control: Variable speed potentiometer
Product length: 48 in / 1,220 mm 50.25 in / 1,275 mm 50.25 in / 1,275 mm
Product width (body): 18 in / 460 mm
Product width (scrub head): 20 in / 500 mm 21.5 in / 550 mm 21.5 in / 550 mm
Product width (squeegee): 30 in / 760 mm
Product height: 43 in / 1,090 mm
Product weight
Less batteries: 203 lb / 92 kg 205 lb / 93 kg 216 lb / 98 kg
With batteries (2) 12V: 315 lb / 143 kg 340 lb / 154 kg 386 lb / 175 kg
Minimum aisle turn: 51.5 in / 1,310 mm 53 in / 1,350 mm 53 in / 1,350 mm
Sound level*** (operator’s ear): 68.5 dBA

Docs

• Nobles Speed Scrub Specification Sheet
• Nobles Warranty