Advance Nilfisk PBU2717 floor burnisher with dust control.  27" working width, 17hp Kawasaki V-twin propane engine,

The PBU series provides the fastest high-gloss burnishing available. The Advance PBU 27 model offers a large 27 inch pad capable of burnishing up to 33,000 square feet per hour. Simple controls ensure your operators won’t be slowed down with machine adjustments — just start it and go.

Durable, heavy-duty, permanently lubricated sealed bearings

Rugged one-piece cast deck and frame with powder coat finish resists damage

Toe-kick design for under counter access

Adjustable, cushioned handle, with convenient controls for operator comfort and ease-of-use

Fuel lock-off and check valve for added safety

This machine has a total run time of 15 hours.  Like new.  Priced to sell. $1,699 OBO!

Does not include propane bottle.