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Task 1. Modernisation of the water treatment plant and deep wells in Łubnice The scope particularly includes: • replacing raw water pipelines connecting the water treatment plant (SUW) with wells S3A, S4A, S5A and S6 of the “Łubnice-Kapkaz” water intake, and replacing pipelines to wells S1 and S2; • modernising the technological part of the water treatment plant building and the clean water tanks, including replacing pressure filters, aerators, the backwash pump, the set of pumping network pumps, compressors, the blower and flow meters; • replacing pipework and fittings made of stainless steel of at least grade 1.4301, with internal diameters inside the plant of DN200, DN150, DN100, DN80 and DN25, with the exception of the backwash sewer installation with PE DN250; • carrying out a new connection to the water supply network; • modernising the electrical installation and control cables on the premises of the SUW, together with visualisation of the plant operation; • renovating two clean water tanks by filling defects in the interior walls and coating them with an impregnating agent having a hygienic approval/certificate for contact with drinking water; • replacing the existing…

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