SweepScrub's used Tennant M30 sweeper/scrubber is similar in every way to the popular M20 only this is even larger. The preowned Tennant M30 is a new style integrated sweeper/scrubber that eliminates half of the parts needed for traditional sweeper/scrubbers. This amazing cleaning machine uses one set of brushes to perform both the sweeping and scrubbing functions needed to clean a facility. The M30 can operate in either sweep mode without cleaning solution in order to sweep debris up, or it can operate in scrub mode.