TYMCO modernized street sweeping in the 1960s with the invention of the Regenerative Air System and Model 600, reinvented par ... king lot sweeping in the 1970s with the Model 210 and delivered high speed Foreign Object Debris (FOD) removal with the Model HSP airport runway sweeper in the 1980s. TYMCO also pioneered environmentally conscious dustless sweeping with its Model DST-6 and Model DST-4, and leads the clean alternative fuels market with Compressed Natural Gas (CNG) powered sweepers. Today, TYMCO continues its dedication to the Regenerative Air System by driving innovation with the highly maneuverable Model 435 and high dump Model 500x street sweepers, and has recently introduced the hDrive Power System for the Model 210h parking lot sweeper which is defining the future of sweeper power systems. read more