Low speed floor buffers are great machines to scrub your hard floor and carpeted surfaces. The low speeds are ideal for tough scrubbing jobs that require a more aggressive scrubbing pad or floor scrubbing brush.
How do you use a low speed floor buffer?
https://www.youtube.com/watch?v=P7zPRPzpaxQ
What is a high speed floor machine?
High speed floor machines (250 – 350 RPM) are used for scrubbing and polishing of hard floors. The higher speeds achieved with these units make them better suited to spray buffing than standard speed floor machines. ... The standard size of most dual speed floor machines is 20 inch.