The Mudslinger line of powerful, compact trailer-mounted hydroexcavation vacuums from Vac-Con, in cooperation with Vector Technologies, uses 66.8 hp Kubota diesel engines with 1,200 cfm at 16 inches Hg PD blower and come with 535- or 845-gallon debris tanks with 55-degree hydraulic dump hoist and a hydraulic door. The water system is 4 gpm at 4,000 psi with 50 inches of 3/8-inch hose and comes with a 225- or 325-gallon HDPE water tank. A 9-foot boom with 24 inches of hydraulic extension, hydraulic up/down and 270 degrees of manual rotation is also available. It is mounted on a heavy-duty welded tube steel trailer. 800/832-4010; www.vector-vacuums.com.