Case Study
Low voltage AC drives balance flow to wastewater treatment process
Case note Low voltage AC drives balance flow to wastewater treatment process Sewage from the city of Jakobstad and neighboring areas is cleaned at the Alheda wastewater treatment plant, founded in 1979 and located on Finland’s west coast. Some 17 pumping stations are used to move the sewage to a central incoming pumping station. From here the sewage passes into the nearby Alheda treatment plant for cleansing. Within the incoming pumping sta