The MPS-1827LP is a propane driven micro-polishing machine. This is a single headed machine used to burnish/micro-polish concrete floors. The single disc is 27 inches in diameter. It can be used for dry and wet applications. The machine may be used with an adequate dust extraction system. A specially designed Diamatic dust collection system ensures dust-free operation of the machine and clean air at the workspace. This machine may not be used on wood.