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Aquatec's ESO is normally closed, precision solenoid valves that positively shut off feed water. They are activated by a pressure switch to either open or close at predetermined holding tank pressure settings. The ESO Series can either be used independently or mounted inline on the inlet side of a pump. Our ESO Series also includes a modular connector for plug-and-play integration with Aquatec's other system components. Technical Specifications:
Alternative Part Number: Alcon (04CZ003A1-1ECA)