Vulcan Heavy Duty Submersible Pump – most commonly used for a variety of industrial applications including: mining, steel, power generation, sand & gravel and oil & gas. The liquid that can be pumped are kaolin clay, clarifier sludge, coal slurry, dredging sludge, and drilling mud. The Vulcan pumps standard feature are: 316SS hardware, high chrome iron construction, particles ejection ports, agitator, internal slurry seal, high strength cast stand, thermal overload sensor, and the optional are: H class motor insulation exp proof motor, moisture detector SS spray ring, exp proof slurry seal and super slurry seal. http://vulcanpumps.com/hds/hds.html #coolfact Vulcan HDS specializes in customizable floating barge packages