Ewbank 4-in-1 Floor Cleaner, Scrubber, Polisher and Vacuum with 23 ft. Power Cord EPV1100 - The Home Depot
20" Floor Polishing & Scrubbing Machine by Task-Pro — FloorScrubbers.com
Amazon.com: Prolux Core Heavy Duty Single Pad Commercial Polisher Floor Buffer Machine Tile Scrubber (13 Inch Medium Duty Buffer Only) : Home & Kitchen