The General J-2900 Sewer Jet is driven by a 13 hp Honda engine connected directly to a 3000 psi, 4 GPM triplex pump with Vibra-pulse on demand. The Vibra-pulse vibrates the hose inside the pipe you are cleaning out to remove the toughest grime and dirt out of your pipes. The machine comes with a 200' hose and has a variety of attachment options for straight pipes and pipes with 90 degree angles or sewer traps. Sometimes referred to as a drain cleaner or drain auger or a line jetter. Sometimes referred to as a hydro jetter or sewer washer.