Tornado® 13" Black Standard Floor Scrubbing Brushes (#93120.1) for the 'Vortex 13' CRB Scrubber - Pack of 2 Not Returnable The pump (220 PSI) and

The pump (220 PSI) and vacuum motors (dual 3-stage vacuum motors)

5 hp motor and a dependable planetary gear system to allow for smooth and quiet operation

You can see more of this on the CT30 nylon brush page

Hospitals usually need the most powerful vacuums in their respective class

if you're looking for something else in the carpet cleaning category

Tornado® 13" Black Standard Floor Scrubbing Brushes (#93120.1) for the 'Vortex 13' CRB Scrubber - Pack of 2 Not Returnable The pump (220 PSI) andThese are the standard 13" floor scrubbing brushes that come with the Tornado 'Vortex 13' floor scrubber. They can be used on carpets or hard floors. Both cylindrical scrub brushes should be replaced at the same time. Wear indicator tells you when it is time to replace your brushes. For other options, please take a look at our full line of auto scrubber brushes.