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floor brush
cutting soil dwell time and degrading spot cleaning results
The dual-capacitor A/C motor prevents the heat accumulation under sustained load that single-capacitor motors experience — relevant in confined spaces where the machine may run at maximum load continuously due to tight turns and frequent direction changes requiring the motor to maintain torque throughout
and the chrome metal hood and magnet bar complete the commercial-grade construction
Weight System
Mercury DC-21-1170 Ultra D.C. High-Speed Burnisher – 21", 1170 RPM Hose Hanger floor brushMercury DC 21 1170 Ultra D. C. Burnisher 21" Floor Polisher at 1170 RPM The DC 21 1170 pairs Mercury's largest 21" apron with a 1170 RPM burnishing speed lower than the DC 21 2000, which makes it the better choice for facilities that burnish daily or multiple times per week. At 1170 RPM, the machine generates less friction heat per pass, which means less thermal stress on the floor finish coat over time. The same 1. 5 HP D C rectified motor and front
