The Golden Jet Bulldog rotating nozzle from Enz USA can operate with both recycled water and freshwater. An integrated oil-free braking system results in a low wear-and-tear operation, and in controlled numbers of rotation, creating efficient and economic pipe cleaning. It makes for easy cleaning of root intrusions, grease, solids and heavy debris. It is available in 1/2- to 1 1/4-inch connecting threads. It is effective on pipe sizes ranging from 2.5 to 24 inches. 877/369-8721; www.enzusainc.com.