Anglian Water cuts aerator energy use in half with variable speed drive
The drive was installed on a 4 kW sewage aerator at the Swallow unmanned treatment works in Lincolnshire. Wayne Barley, Northern Energy and Efficiency Engineer for Anglian Water, says: “The vertical rotor of the aerator was set on a duty cycle of 20 minutes off, 20 minutes on. Working in this way, there were frequent […]