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INFRASTRUCTURE




       Keeping London’s



       water supply running

















































                                                               Removing the old pump’s headworks - Courtsey of Stantec - IMAGE



                                         Marek Lukaszczyk, Marketing manager   known  as  the  London  Water  Ring  Main,
       WEG project replaces              for Europe & Middle East, WEG      plays a critical role in supplying drinking
                                                                            water in the capital. Originally built betwe-
       critical water pump                                                  en 1988 and 1993, the structure forms a
                                                    attersea Power Station is   50-mile ring of 2.54 metre diameter con-
       with minimal disruption                      a beacon along London’s   crete pipe. Primarily, this is used to tran-
                                                    skyline. Famous for sup-  sfer drinking water from water treatment
                                                    plying over 20 per cent of all   plants in the Thames and Lea basins into
                                                    London’s electricity — and   the city.
                                        Bas the iconic image on Pink
                                         Floyd’s Animals. But, what about Batter-  The main ring lies between ten and 65 me-
                                         sea Shaft? Battersea Shaft Pumping Sta-  ters below ground level and passes throu-
                                         tion serves the Thames Water Ring Main,   gh 21 wells that serve as supply, storage
                                         a critical component in London’s water in-  and pumping stations. One of these pum-
                                         frastructure. Here, we explain how motor   ping stations is Battersea Shaft.
                                         manufacturer, WEG and Bedford Pumps
                                         supplied motor technology for this colos-
                                         sal vertical turbine pump.         Pump infrastructure
                                                                            Battersea Shaft consists of a large 30-me-
                                         The Thames Water Ring Main, formerly   ter-deep vertical shaft, containing six pum-



       34  Impiantistica Italiana - Marzo-Aprile 2021
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