Kostinbrod WWTP
Design, construction and start-up tests of the aeration system in the activated sludge tanks and aerobic digesters.
The wastewater treatment plant serves a population equivalent of 13 020. The biological treatment stage consists of two circular aerated tanks, each with a diameter of 24.0m and built-in final settlement tank. The aerobic digesters, which treat the primary and secondary sludge, are also two and have circular shape with a diameter of 11.0m each.
Number of DM-320A Diffusers - 750