The newest scrubber to be added to the Clarke line is the Clarke CA90 32T 32" Floor Scrubber. The CA90 32T has high capacity 30 gallon tanks, manual switch controls, powerful downpressure, and the ability to scrub floor or even grind concrete. This is a no-frills machine that is intended to handle large jobs efficiently. The Clarke CA90 is a 32" disc style floor scrubber with a productivity of 34,560 sq ft/hr based off of the standard 36 volt 250 ah battery configuration. Some machines may not include batteries.