The Bull Moose Series diesel-driven industrial hot-water high-pressure cleaning systems from Easy Kleen Pressure Systems are available in pressures from 4 to 10 gpm at 3,200 to 8,000 psi. They are powered by 6.8/26 or 58 hp Kohler or Kubota diesel engines, with General or Cat pumps, belt or gearbox drive systems and 12- or 120-volt oil-fired burners. The heating coils are constructed of Schedule 80 or 160 (depending on the model) elliptically wound pipe and concealed in a stainless steel housing. They have a 150 degree F heat rise and a 200 degree F outlet temperature. The fully welded powder-coated steel frame is designed to be trailer mounted for extreme conditions. Gasoline-driven units are also available. 800/315-5533; www.easykleen.com.