B Biosep™ / Neosep™ Biosep™ is an aerobic biological treatment process treating municipal and industrial effluents. Aerobic Wastewater Treatment H Hydrotech Discfilter Discfilter offers a large filtering area in a small footprint for municipal effluent polishing and industrial water reuse. Filtration Hydrotech Drumfilter Patented mechanical self-cleaning drumfilter for municipal and industrial recovery water applications. Filtration S SIRION™ The SIRION™ reverse osmosis systems are developed for pure water production, sea water desalination and water re-use applications. Reverse osmosis