Invent: Rehabilitation of the Kazanlak WWTP in Bulgaria
Year of completion:
Scope of services:
Preparation of design documents
Supply of Invent mixers
Rehabilitation of the technology systems of the plant in Kazanlak.
Part of the plant system is the anaerobic stabilization of sewage sludge with the follow-up sludge dewatering and utilisation of the generated biogas in CHP units.
The scope of supply of the mechanical equipment included the aeration system and flow accelerators for the biological treatment stage.
Main technical data:
WWTP capacity: 80 000 PEAverage dry weather flow rate of 29 960 m3/day