Prolux Core 1-Speed 0.09-Gallons Floor Scrubber in the Floor Scrubbers department at Lowes.com
Amazon.com: USA-CLEAN Commercial Auto Floor Scrubber Machine - Walk-Behind, Battery-Powered - 20" Cleaning Path, 16-Gallon Tank - High Performance, Easy Operation - All Parts Included (x20B) : Industrial & Scientific
EDIC Fivestar Self-Contained Extractor - All Floor Unit | 4 State Maintenance Supply, Inc.
Amazon.com: Multiwash 14 inch Commercial Floor Scrubber Machine by Powr-Flite, Power Scrubbers for Cleaning a Variety of Hard and Soft Surface Floors, PFMW14 : Home & Kitchen