Filtraflo™As : adsorption on granular ferric hydroxide

  • innovative process
  • well adapted to As III and As V removal
  • no chemical pre-oxidation required
  • no sludge production
  • no risk of residual iron

Filtraflo™ : coagulation and filtration

  • two stage process:

    > coagulation/flocculation
    > sand filtration

  • adapted to high As V concentrations
  • adapted to raw water with high turbidity