Tornado OB 20 Chemical-Free Floor Machine 97600Brand: JANILINK Color: Black and Yello Features: Chemical free stripping Ultra High Speed 3530 RPM Standard cleaning, surface prep, stripping, polishing, and buffing 180lb Pressure weight 64dBA Sound Level Details: The OB 20 from Tornado takes traditional floor machine operation to the next generation. This unit moves away from the traditional disc style to a square pad with high end features including a durable inch thick epoxy coated steel frame,