DC510 autoscrubbers are high speed, maintenance free, battery autoscrubbers with traction function that deep cleans floors up to 40,364 square feet/ 3500 sq meters per hour. The DC50B machines features a cast aluminum 20″ head with single brush powered by best-in-class motors. High capacity solution and recovery tanks make for long operation before refilling. Industry leading vacuum motors and large floor squeegee leaves floors totally clean & dry.