Pacific S-28 Orbital Walk-Behind Auto Scrubber

S 28 right facing 1000w

Pacific Floorcare’s patented orbital scrubbing technology truly delineates itself with its chemical-free finish removal capabilities; delivering massive labor and material cost reductions and improved indoor air quality versus traditional stripping methods.It has the highest down pressure in the 22-gallon, 28-inch orbital category and is the only one protected by a comprehensive machine warranty and a 5-year/5,000 hour isolator warranty.

available with HEPA filtration

SOLUTION CAPACITY: 22 gallons / 83 liters
CLEANING PATH WIDTH: 28 in / 711 mm
PAD DOWN PRESSURE: 70, 110 & 160 lb / 32, 50 & 73 kg
RUN TIME: Up to 5.5 hours
ISOLATOR WARRANTY: Industry Leading 5 Years / 5,000 Hours


  • Eliminates dumping of toxic stripper into the environment.
  • Prevents stripping chemical exposure.
  • Reduces slip/fall exposure.


  • Eliminates premature disposal of lead-acid batteries.


  • Noise levels at 65 DBA to allow for “anytime” cleaning.


  • Protects the air quality to rigorous HEPA standards.

Model Specifications: Pacific S-28 Orbital

Solution Delivery System:
Solution Capacity22 gallons / 83 liters
Standard Control0-.55 gpm / 0-2.1 lpm, variable knob adjustment
Optional Control with Chemical InjectionLow, Med & High flow settings (.10, .25 & .45 gpm / .38, .95 & 1.7 lpm) Speed Sensitive Flow or Constant Output Flow Control
Scrubbing System:
Cleaning Path Width28 in / 711 mm
Pad Size28 x 14 in / 711 x 356 mm
Productivity Theoretical Max30,800 ft2 / 2,861 m2
Productivity Average Coverage Rate22,425 ft2 / 2,083 m2 (scrubbing) 11,865 ft2 / 1,102 m2 (finish removal at 100 ft per min / 30 m per min)
Pad Drive System:
Motor Power1 hp / 750 W
Motor Speed2,200 rpm
Pressure70, 110 & 160 lb / 32, 50 & 73 kg
Recovery System:
Tank AccessibilityFull clean out access
Tank Capacity25 gallons / 95 liters (3 gallons / 11.4 liters demisting chamber)
Vacuum Motor Power.7 hp / 522 W, 3-stage
Vacuum Motor Flow71 cfm / 2.0 cmm
Vacuum Motor Water-Lift71 in / 180 cm
Standard Squeegee Width40 in / 102 cm
Optional Squeegee Width35 in / 89 cm
Drive System:
Motor Power.5 hp / 373 W
Battery & Charging System:
System Voltage24
Batteries6 V (4 required)
Rating260 AH (wet) / 250 AH (AGM)
Run TimeUp to 5.5 hours
Charger TypeOn-board (standard) Off-board (optional)
Misc Product Specifications:
Length52 in / 132 cm
Width without Squeegee28 in / 71 cm
Height44 in / 112 cm
Weight with Batteries665 lb / 302 kg
Weight without Batteries382 lb / 173 kg
Sound Level at Operator's Ear65 dBA
ConstructionRotationally molded polyethylene tanks, powder coated steel frame
Rotationally Molded Tanks10 years
Parts excluding Wear Items3 years
Isolators5 years or 5,000 hours
Labor1 year
Batteries90 days replacement, 1 year prorated

Part # Description Price

Pacific S-28

Call Rotovac for pricing


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