B Biobulk™ CSTR The Biobulk™ CSTR technology (Completely Stirred Tank Reactor) is a robust and proven process which treats industrial effluents with significantly high amounts of suspended solids. It is the anaerobic equivalent to the conventional activated sludge digestion system. Anaerobic Wastewater Treatment F Filtraflo™ Filtraflo™ constitutes a complete range of modular and flexible skid-mounted media pressure filters, for municipal and industrial applications Adsorption - Extraction H Hydrotech™ Disc Filters Hydrotech™ mechanical and self-cleaning Disc filters provide reliable suspended solids removal for municipal effluent polishing and industrial water reuse. Filtration