The 4018 trailer jetter from US Jetting is available with a powder-coated or galvanized frame, as well as aluminum components such as fenders, toolboxes, antifreeze tanks and fuel tanks. The 4,000 psi/18 gpm unit has a true run-dry pump with a stainless steel fluid end and triplex plungers that are easy to maintain and service. A HATZ Tier 4 Final four-cylinder diesel engine is fuel-efficient, lightweight and generates a high amount of power. 800/538-8464; www.usjetting.com.