A contractor cleaned clogs from a 290-foot-long gravity grease line at Circus Circus Hotel and Casino in Las Vegas, Nev., for a year. As service calls increased in frequency, director of facilities Ron Brown realized he had a serious problem.The 45-year-old pipe ran 4 feet beneath a concrete service hallway on the first floor. Excavating to replace it would be expensive and interfere with daily operations. A recommendation sent Brown to Nu Flow.“We inspected the line, but couldn’t see much because the pipe was full of water, grease and debris,” says Nu Flow regional project manager Nick Ghosn. “Our biggest
