Peczkis, G.Synowiec, T.Загорулько, Андрій ВасильовичZahorulko, Andrii Vasylovych2025-06-052025-06-052021G Peczkis et al 2021 J. Phys.: Conf. Ser. 1741 012006.https://essuir.sumdu.edu.ua/handle/123456789/99075This article presents the new construction of a centrifugal impeller pump which supplies the cooling system in coal power plants. The article also shows the history of producing this kind if pumps for unified 125 MW and 200 MW power units which dominate in Poland. The process of numerical analysis and conventional calculations leading to the improvement of qualities of the flowing system exceeding literature indicators are presented. The article shows the problems which appeared during assembling the pump in its target workplace. The results of the measurements of the pump flowing system in its target workplace are presented.enCC BY 4.0new flowing systemcooling systemaxial-flow pumphard coalpower plantArticle