Eriez line of wet concentrators offer unique systems for the concentration or classification of coal, iron ore and industrial minerals using a modified hindered-bed approach. The hindered-bed concentration method used in the Crossflow or Hydrofloat Separator provides an economical and efficient means of sizing material such as sand and phosphate. The CoalPro column flotation cell provides an innovative design providing low operating cost, low maintenance cost and no aeration pumps. Eriez provides a full range of column flotation services from evaluative studies through equipment design, fabrication and commissioning.