Outotec Larox® VPF polishing filter

Optimize the removal of suspended solids before alumina hydrate precipitation with the Outotec Larox® VPF polishing filter. With filtration cycle times of up to 18 hours, our VFP filter reduces entrained particulate concentrations in the supersaturated sodium aluminate solution to a level of only a few milligrams per liter. The filters can use a wide range of media for filtration depending on your process requirements.

  • Produces high-quality filtrate
  • Offers fully automatic cloth cleaning and cake discharge
  • Improves safety during both operation and maintenance
  • Offers low capital costs, low operating costs, and minimal maintenance costs
  • Uses proven technology