Starfire Mechanical Broom Sweeper Videos See our Gutter Broom Maintenance/Operation Video See our Main Broom Maintenance/Operation Video See our Proximity Sensor Adjustments Video Introducing the Starfire S-4c (Shortened Version) Big things come in small packages. See the S-4 at work. See the Starfire S-4XL broom sweeper tackle dirty streets! Watch the Starfire S-5 sweep millings! Learn about our Starfire S-6 Street Sweeper. See the Starfire S-6 mechanical broom sweeper in action! Galaxy Regenerative Air Sweeper Videos See our Maximizing Vacuum Performance Video Watch the Galaxy R-4 Regen sweeper Deep Clean Road Surfaces! Stewart-Amos proudly presents the Galaxy line of regenerative air sweepers! Watch the Galaxy R-6XL Regenerative Air Sweeper Deep Clean Road Surfaces! See our Galaxy Series on the move.