Hawk manufacture a range of high pressure drain and sewer cleaning machines powered by petrol or diesel engines. Hawk have a range of pipe and drain cleaning nozzles. They are high-performance nozzles and cover a wide range of applications. The range consists of standard retro nozzles and "bombs" for sewer cleaning, sand removal "sleighs" for storm water drains as well as milling cutters and chain cutters for sewers blocked with debris and roots.