Mercury TS-21 Cleanmaster Dual-Speed Floor Machine – 21", 175/300 RPM Turbo Brush Tool Input water accepted up to

Input water accepted up to 140°F (60°C) — preheated water reduces heating element load and speeds startup

Ergonomic design reduces operator fatigue while delivering superior cleaning performance

a 50-lb Unicorn weight kit for stone and marble work

At 12" wide

Mercury TS-21 Cleanmaster Dual-Speed Floor Machine – 21", 175/300 RPM Turbo Brush Tool Input water accepted up toMercury TS 21 Cleanmaster 21" Dual Speed Floor Machine for Scrubbing and Polishing The TS 21 is the largest machine in Mercury's Cleanmaster series, sharing the same 1. 5 HP 66 frame D C rectified motor and triple planetary transmission as the 17" and 19" models but covering more floor per pass with its 21" apron. It switches between 175 RPM for scrubbing and stripping, and 300 RPM for spray buffing and polishing. The Tri Lock pad driver secures pads