The multipurpose HV56 hydroexcavator from GapVax is ideal for virtually any wet/dry vacuum project. It has a 15-cubic-yard debris body and water tank options from 350 to 1,200 gallons. Features include a positive displacement vacuum pump rated at 3,500 cfm with 28 inches Hg. The design prolongs the life of the filter bags and eliminates the threat of material entering the vacuum pump. Options include a cold-weather recirculation package, sludge pump, auger unloading system, body pressurization system, remote pendants and wireless remotes, high rail package, washdown system, stainless steel body and a high-dump option. 888/442-7829; www.gapvax.com.