D351836X012/Aug18 POWER Fisher TM Control-Disk TM Valve Improves Filter Water Flow Control and Plant Availability, Saving E.On $5,000 Per Year RESULTS • Improved backwash flow control, without compromising water-plant capacity at peak demand • Saved $5,000 dollars per year by avoiding filter media replacement • Improved plant availability and indirectly, customer service APPLICATION Water filter control at a combined heat-and-power (CHP) plant CUSTOMER E.On in Northwich, Cheshire, United Kingdom CHALLENGE A combined heat-and-power (CHP) plant is capable of supplying 360 to 380 tons of steam every hour. Raw water is cooled and then pre- treated to remove any algae or silt. Next, it passes through one of six dual-media filters (containing anthracite and three different m

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