The UC Line of CrossJet Technology from Enz USA can be used to clean heat exchangers and completely clogged pipes in industrial settings. These nozzles offer cleaning performance with low water consumption and long durability. The integrated design includes thrust jets, and models are available up to 22,000 psi. They are available in 9.5, 12, 18, 22 and 28 mm sizes, with a smaller 9.5 mm size coming soon. 877/369-8721; www.enzusainc.com.