
Comprehensive Construction Solutions vacuum truck operator Angel Cruz prepares to lower an S600 chain-cutter nozzle, made by USB-USA, into a manhole to clean mineral deposits in an 18-inch-diameter clay-pipe sewer line.
As a sewer cleaning veteran with more than 15 years of experience, Matt Murphy has used a number of different brands of nozzles to scour pipelines in the Chicago metro area. But he reports that for sheer power and performance, nothing tops the S600 chain-cutter nozzle from USB-USA....