Industrial Lamella Settler for Mining Effluent and Solid-Liquid Separation Our Industrial Lamella Settler (Model LST-3) is a rugged inclined plate clarifier purpose-built for solid liquid separator machine duties in mining, mineral processing, chemical and heavy industrial effluent streams. The 55-60° inclined plate packs deliver fast, reliable solids removal with minimal footprint, making it the preferred lamella settler for ETP and tailings water treatment across Chile,