The HotJet III from Hot Jet USA offers an output of 20 gpm at 3,850 psi (with an option to run at 35 or 70 hp with either hot or cold water), cutting roots with either a custom root-cutting tool or a Warthog nozzle in pipes up to 24 inches. It provides the option to run 300 feet of 3/8-inch line or 500 feet of 1/2-inch line, depending on the size of line the operator is cleaning. The 3/8-inch line is effective in cleaning 12-inch maximum-size pipes and the 1/2-inch line is effective in cleaning up to 24-inch pipes. 800/213-3272; www.hotjetusa.com.