Mercury Floor Machines Pro-175-21 Floor Machine, 1.5 Hp, 175 Rpm, 20" Brush Diameter Was: Now: $735.26 MSRP: $1,423.03 Precision-balanced, heavy-duty 66-frame motor ensures reliable, professional-quality performance. Triple-planetary, high-torque transmission stands up to tough tasks, while minimizing gear wear. Safety-enhanced, interlocking auto-cutoff switch enables... Add to Cart