The V-belt drive skid-style hot-water pressure washer from Water Cannon Inc. – MWBE is powered by a Kohler diesel engine and has customizable psi ratings from 3,200 to 4,000 and flow from 4 to 8 gpm. It is self-contained with dual 15-gallon poly diesel fuel tanks, a 12-volt battery start, and a 45-amp charging system, so no external power is required. It has a stainless steel coil wrap, a burner hood, Beckett burners, a control panel, an adjustable thermostat and safety pressure release valve controls. A gun/wand assembly, 50-foot high-pressure hose, Maxi-Flo 20 percent chemical injector, four color-coded spray nozzles and a color-coded chemical nozzle are included. An optional wheel kit is offered for portability. 800/333-9274; www.watercannon.com.