A heavy duty explosion proof scrubbing brush. This 17 inch brush fits on to the bottom of our 17 inch explosion proof floor scrubbing machine, and will make it possible to scrub any type of flooring in a Class 1 hazardous locations. A 17 inch explosion proof floor scrubbing brush, and a 17 inch explosion proof polishing brush, are also available for the above machine. Brush refills are also available, please call for us for special pricing! For other scrubbing options, take a look at our complete line of rotary floor scrubbing brushes.