When the job is too big for a portable jetter and not big enough for a high-powered truck-mounted unit, trailer jetters perform admirably. Today’s trailered units provide ample cleaning power, often in compact and maneuverable packages for working in close spaces. Here is a rundown of some of the latest innovations in waterjet power on two wheels.Heavy-duty outputThe Model 184 waterjetter from Mongoose Jetters delivers 18 gpm at 4,000 psi and carries a 300-gallon water tank. Power comes from a 50-hp diesel engine. The hose reel is built with 1/4-inch-thick steel to withstand maximum working pressures. An industrial rotation bearing
