Operating Principle Biological Sewage Treatment System DVZ-SKA- BIOMASTER The Biological Sewage Treatment system consists of three watertight compartments and other equipment: 1. Pre-treatment Tank 2. Treatment Tank 3. Disinfecting Tank 4. Other Equipment (pumps, blowers, dosing pumps, level sensor) PRE-TREATMENT TANK The "black water" is fed through the pipeline using gravity or a vacuum and flows through the sewage inlet into the pre-treatment tank, where intensive sedimentation and pre-treatment takes place using oxygen, a continuous supply of which is provided by a … [Read more...]