SweepScrub's used Tennant 6650 mid-sized rider sweeper is one of the quietest, most productive indoor/outdoor sweepers available. The industrial sweeper delivers unrivaled dry dust control. The used Tennant 6600 rider sweeper can clean indoors and out on almost any terrain or floor surface with a very low noise rating. This preowned Tennant industrial sweeper can sweep wide areas in a single pass. SweepScrub also stocks Tennant and Nobles replacement parts, spare parts and aftermarket parts such as brushes, filters and squeegees for used Tennant 6650 sweepers and other Tennant, Nobles, Advance, NSS and Pioneer Eclipse floor cleaning equipment.