Electrodeionization (EDI)

Mueller Water's Electrodeionization (EDI) systems offer an advanced solution for producing ultra-pure water in applications where the highest water quality is essential. EDI is a chemical-free process that combines ion exchange resins, ion-selective membranes, and an electrical current to remove ions from water continuously. Our EDI systems are built with all necessary piping, valves, fittings, and automatic controls, providing a turnkey solution that integrates seamlessly into your water treatment processes.

How it Works

Electrodeionization (EDI) operates by passing water through a series of ion exchange resins and ion-selective membranes, which are positioned between an anode and a cathode. As water flows through the system, cations are attracted to the cathode and pass through the cation-exchange membrane, while anions move towards the anode and pass through the anion-exchange membrane. The ions are then removed from the water stream by an electrical current, which drives them across the membranes into concentrate streams that are continuously flushed out. This process eliminates the need for chemical regeneration, providing a continuous supply of deionized water without the interruptions associated with traditional ion exchange systems.

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Benefits

  • Chemical-Free Operation: EDI eliminates the need for acid and caustic chemicals used in traditional ion exchange regeneration, making it safer and more environmentally friendly.
  • Continuous Water Production: Provides a constant supply of high-purity water, ideal for processes that require uninterrupted operation.
  • High Water Quality: Produces water with very low conductivity, suitable for critical applications in industries such as pharmaceuticals, electronics, and power generation.
  • Low Operating Costs: Reduces operational costs by eliminating the need for chemical regenerants and minimizing waste.
  • Environmentally Friendly: Generates less wastewater and reduces the chemical footprint, supporting sustainability goals.

Applications

Mueller Water's EDI systems are ideal for:

  • Pharmaceutical Manufacturing: Produces ultra-pure water required for drug formulation and other sensitive applications.
  • Electronics and Semiconductor Fabrication: Ensures the highest water quality for manufacturing processes that require contaminant-free water.
  • Power Generation: Provides high-purity water for boiler feedwater and other critical power plant operations, reducing scaling and corrosion.
  • Laboratories: Delivers reagent-grade water for analytical testing and research, ensuring accurate results.
  • Food and Beverage Production: Supplies high-purity water for processes where water quality directly impacts product safety and taste.

How to Size

Proper sizing of your Electrodeionization (EDI) system is critical to achieving optimal performance. Key factors to consider include:

  • Feed Water Quality: Analyze the incoming water to determine the concentration of ions and select the appropriate system capacity.
  • Water Flow Rate: Determine the required flow rate to meet your operational demands without compromising water quality.
  • System Integration: Ensure the EDI system can be seamlessly integrated into your existing water treatment infrastructure for continuous, efficient operation.
  • Specific Purity Requirements: Consider the required purity level for your application to select the appropriate EDI system configuration.

Our engineering team will assist you in accurately sizing your EDI system, providing detailed recommendations to meet your specific needs.

Achieve the highest standards of water purity with Mueller Water's Electrodeionization (EDI) systems. Contact us today to learn more about how our turnkey solutions can enhance your water treatment process, ensuring reliable, ultra-pure water for your critical applications. Call us browse our website to schedule a consultation and discover the benefits of our advanced EDI technology.

Solutions and Equipment

Mueller Water offers a range of Electrodeionization (EDI) systems tailored to meet your specific needs, including:

  • Complete Turnkey Systems: Our EDI systems include all required piping, valves, fittings, and automatic controls, ensuring easy integration and operation.
  • High-Performance Modules: We use state-of-the-art EDI modules that deliver consistent, reliable performance with minimal maintenance.
  • Automated Control Systems: Advanced controls manage the EDI process, monitoring water quality and system performance to ensure continuous production of ultra-pure water.
  • Customizable Configurations: Our EDI systems can be customized to meet your specific water quality requirements, flow rates, and operational needs.
  • Comprehensive Support: We provide ongoing maintenance, training, and technical support to keep your EDI system operating at peak efficiency.