GTC-540-15SS Soot/Powder Recovery Boiler Cleaning Vacuum The GTC-540 Vacuum delivers high air flow. It is ideal for soot and powder recovery, and is the recommended vacuum for boiler cleaning. The GTC-540 can be used on 15 or 20 gallon (57 or 76 liter) tanks and 30 or 55 gallon (114 or 208 liter) drums. GTC-540-15SS Soot/Powder Recovery Vacuum, 115V This Manual is restricted to verified Goodway customers only Follow the directions below to access this manual. Sign-in or register a new account with Goodway.com