The quietest indoor or outdoor rider floor sweeper available! The Tennant S30 has increased safety, maximum productivity, and can reduce your costs. Significantly improve your air quality with better sweeping results. The S30 floor sweeper uses a three-stage system that will clean your floor and allow you to breathe freely. This mid-sized rider machine operates at only a 80 dBA noise rating. The S30 has a cleaning path of up to 80 inches and can hold debris weights up to 1200 pounds.