Vertical Blast Cleaning (rbwe.com)

The fasterblaster is the only portable blast cleaning machine that can clean both horizontal and vertical surfaces. The fasterblaster is used to blast clean oil tanks, water tanks, ship hulls, ship decks, concrete floors, and pipe of all sizes. Visit rbwe.com for details.

http://www.youtube.com/watch?v=29w-0gBkcKk&hl=en