Floor Scrubbers and Polishers: Choosing the Right Floor Machine
Floor machines are bought on floor area and then judged on what they leave behind. The specification that matters is whether the machine cleans, finishes or does both.
Scrubbing and polishing are different jobs
A scrubber applies solution, agitates and recovers it in one pass, leaving a clean dry floor. A polisher or burnisher works on an existing finish to restore gloss. They are not interchangeable, and sites that buy one expecting both usually end up with an unfinished floor and a disappointed operator.
Prices are Freshway catalogue prices as at 16 September 2026 and are subject to change. Confirm the current price, and whether GST applies, before quoting.
Machine types compared
| Type | Does | Best for |
|---|---|---|
| Walk-behind scrubber | Scrub and recover in one pass | Mid-size hard floors |
| Ride-on scrubber | Same at scale | Warehouses and large retail |
| Disc polisher | Restore gloss on a finish | Sealed hard floors under maintenance |
| Burnisher | High-speed gloss | Where appearance is the standard |
| Autonomous scrubber | Programmed repeat passes | Large open repetitive floors |
Disc or cylindrical
Disc scrubbers are the common choice and suit flat sealed floors. Cylindrical brush machines handle profiled and textured floors better and pick up debris that a disc would push aside. Where a site has mixed flooring, cylindrical is the safer specification.
Sizing by productivity, not area
Manufacturers publish square-metres-per-hour figures. Halve the claim for a realistic figure on a cluttered floor, then divide the site area by that number to get the hours required. If the answer is more than one shift, the machine is too small.
Battery or corded
Corded machines suit fixed sites with power available and long runtimes. Battery machines suit occupied buildings and multi-floor work where trailing cables are impractical. Battery runtime is measured on the lowest setting, so plan for roughly half the quoted figure.
Consumables and maintenance
- Pads and brushes — matched to the floor and to the pad grade required.
- Squeegee blades — replaced when they stop leaving a dry streak.
- Daily tank rinse — recovery tanks that are left dirty produce odour.
- Battery care — charged after use rather than left flat.
Cost per hour of use
The purchase price is the smallest number in the calculation. Pads, blades, water, chemical, battery replacement and downtime all accumulate, and on a large site the labour saving dominates every other factor. Compare machines on cost per cleaned square metre, not on price.
Frequently asked questions
- What is the difference between a floor scrubber and a floor polisher?
- A scrubber applies solution, agitates and recovers it, cleaning the floor. A polisher works on an existing finish to restore gloss without cleaning. Most commercial sites need both eventually, but not the same machine.
- Do I need a ride-on or walk-behind scrubber?
- Walk-behind suits most mid-size floors. Ride-on only pays off where the area is large enough that walking the machine consumes significant labour hours, which in practice means warehouses, large retail and transport facilities.
- Are cylindrical scrubbers better than disc?
- Cylindrical brushes suit profiled, textured and mixed flooring, and pick up debris a disc would push aside. Disc machines are simpler and suit flat sealed floors.
- How long does a floor scrubber battery last?
- The quoted runtime is measured on the lowest setting. Plan on roughly half that for real work, and add a spare battery if the machine is in continuous use.
- How often should scrubber squeegee blades be replaced?
- When the machine stops leaving a dry streak behind. Blade condition is the most common reason a scrubber appears to leave water behind, and it is a cheap part to replace.
Sizing a floor machine?
Send us the floor areas, the floor types and the shift pattern, and we will work out the machine size and the consumables you need to hold. See floor scrubbers or ask our team.