The full line of Vac-Con Combination Machines is available in configurations from 3.5- to 16-cubic-yard capacities, with hydrostatically driven two- and three-stage centrifugal compressors or several optional positive-displacement blowers. High-pressure, smooth-flow water systems are offered up to 120 gpm and 3,000 psi. These machines can be equipped with a 180-degree articulating front-mounted hose reel and high-pressure hose diameters from 5/8 to 1 1/4 inches. There are front- and rear-mounted telescopic booms available with up to a 10-foot extension. In addition to pipe cleaning functions, units can double as vacuum excavators with the optional hydroexcavation package. 904/284-4200; www.vac-con.com; Booth 7729.