ABB saves UK water company £60k pa using ACS800 on pumps
Changing three 180 kW, fixed-speed re-circulation pumps to variable speed inverter drive control has saved Yorkshire water over £60k pa in energy use. The filter re-circulation pumps at Yorkshire Water’s Esholt Waste water Treatment Works are used to pump final effluent to the filter distribution chamber, diluting the effluent and providing the […]
