APPLICATION GUARANTEE A higher level of performance Application Reference Waste Water Treatment Automatically control of SBR tanks Application problem: A customer at a waste water treatment plant wanted to automatically control the SBR (Sequential Batch Reactor) tanks. The SBR tanks were very deep 7 meter (22 ft) and they utilised surface agitators rather than diffusers. The surface agitators created high agitation in the tank. The custo

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