Since their invention of the first automatic scrubber in 1953, Clarke continues to lead the industry in design, development, and production of high quality autoscrubbers. The Clarke Focus II Rider BOOST 28 28"Rider Autoscrubber with 310 Ah Wet Batteries (56114020) is no exception to this record, with it's unique features and reliable Clarke construction it will help increase productivity and maximize cleaning results. The Focus II Rider is available in three sizes: 28" disc, 34" disc, or 28" BOOST technology. It is designed for use in large commercial applications such as university entryways or removing the finish from healthcare facility hallways. Equipped with a large 31 gallon tank and low solution flow rates it can be operated for 84 minutes of continuous scrubbing without a dump and refill of the tanks. When equipped with BOOST technology this scrubber can use up to 70% less solution, up to 40% increased pad life, and provides longer battery runtimes cutting labor time. BOOST technology is also more environmentally friendly than traditional scrubbing methods and has the ability to strip floor finish without the need for harsh chemicals.