A cornerstone of Goodway, the Soot-A-Matic was first introduced over 35 years ago. Now in its third generation as the SAM-3, it is the worlds most popular system for cleaning firetube boilers. The unit is compact, portable and easy to use. One operator can thoroughly clean a boiler in a fraction of the time required by other cleaning methods, all by flipping a switch. Interchangeable bayonet nozzles and cleaning tools are available to fit tubes 1 3/8" - 4" (35-102mm)