HotJet’s Diesel Engine Hot Water Sewer and Drain Line Jetters were engineered for the professional plumber in mind. HotJet USA’s legendary high performance trailer mounted drain and sewer jetters are manufactured with industrial-grade equipment from the ground up. Our trailer mounted drain and sewer jetters are well suited for industrial and commercial use. HotJet USA trailer mounted sewer and drain line jetters are true dual purpose by serving as a drain line jetter and as a high powered power washer. Find out why MORE PROFESSIONALS choose HotJet USA trailer mounted drain and sewer jetters.