The Presvac Liquid Vac with full-opening door and dumping tank can be configured to suit a broad range of applications, including collection and transport of hazardous and nonhazardous liquids, slurries and sludges, septic system cleaning, line jetting and material transfer. A full-opening door and large tipping angle make tank clean-out easier. Vacuum pump options include full vacuum of 28 inches Hg, and 200 to 1,500 cfm. Tank volumes are available in 500 to 5,500 gallons. Tank material options include carbon steel, or 304, 316 or 316 high-polish stainless steel. Options include a water pump, transfer pump, custom hose trays and toolboxes, and heated valves. 800/387-7763; www.presvac.com.