Nilfisk SC351 walk behind battery operated floor scrubber 35cm (14") Prolite scrubbing brush.

This is the softer brush for the usually it has blue light-duty polypropylene bristles for general scrubbing when you do not want to scratch or remove finish from the floor. However, the earlier ones might have had white bristles.

It's generally used on softer floors such as lino, vinyl, ceramic tiles, terrazzo, concrete tiles,marble, granite and epoxy flooring

The photo is not the actual brush, just a similar brush, until I have one to photograph. Andy 05/12/2020

At the moment, standard postage is capped at a maximum of $25 within Australia, so maximise the savings on postage and buy some of the related floor scrubber parts below!