The Industry Standard for Commercial and Residential Sewer Cleaning WS-1/2 Rotating Nozzle: The WS-1/2 is use to clear blockages and scour 4”-12” lines. Its "slow rotation" action allows each of the 3 high-efficiency water jets to dwell on the roots or other obstructions & buildup, giving the water time to penetrate, cut, and scour the line clear. Operators use the WS-1/2 Nozzle to remove grease, tree roots, heavy silt, tuberculation, and other problems in restaurants, hospitals, multi-story apartment buildings, residential homes, storm lines, city mains, and many other applications. Operators use these tools to remove grease, tree roots, heavy silt, tuberculation, and other problems in restaurants, hospitals, multi-story apartment buildings, residential homes, storm lines, city mains, and many other applications. Recommended for jetters from 12-GPM to 20-GPM, up to 5000-PSI working pressure
