The Presvac Systems 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. The door and large tipping angle make clean-out easy. It is available with vacuum pumps offering full vacuum of 28 inches Hg at 200 to 1,500 cfm. Tank volumes are available from 500 to 5,500 gallons in carbon steel, 304 or 316 stainless steel, or 316 high-polish stainless steel. Options include water pumps, transfer pumps, custom hose trays, toolboxes and heated valves. 800/387-7763; www.presvac.com.