Continuous CEDI System VNX Max – CVMA05US

by Pure Water Group

  • Maximum system capacity of 112.5 m3/h
  • Continuous process, constant product water quality
  • Continuous CEDI system VNX with low operating costs, electricity only
  • Environmentally friendly, no regeneration chemicals
  • High system recovery up to 95%
  • Typically the reject water is recirculated upstream RO
  • 1000’s systems installed worldwide up to a capacity of 1.500 m3/h
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Continuous CEDI System VNX Max – CVMA05US

  • Pure Water’s Continuous Electrodeionization (CEDI) systems based on the VNX-Max module are designed and manufactured to further purify reverse osmosis product water to ultra pure or high purity water (0.055 – 0.5 µS/ cm).
  • These pre-engineered and ready-to-run CEDI systems are fully factory acceptance tested to significantly reduce installation and start-up costs and are available in a range from 15 to 180 m3/h.
  • The outstanding design and use of Ionpure’s® patented continuous electrodeionization technology ensures high reliability, minimizes maintenance and eliminates use of regeneration chemicals.

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Key features

  • VNX-Max continuous CEDI systems are skid mounted and include a sophisticated control system based on standard PLC / HMI interface and all necessary instrumentation for a reliable and continuous operation.
  • The control system allows easy integration of feature options and auxiliary communication via Ethernet, Modbus or Profibus. Piping is available in PVC, PP or Stainless Steel.
  • These CEDI systems are specifically designed for high ionic removal including weakly charged ions like silica, boron and CO2 (up to 18
  • Performance parameters:
    • Capacity m3/h : 75 – 112.5
    • Pressure range: 2-7
    • Recovery percentage: 90 to 95%
    • Power: 23.1kW


  • Hydrogen production
  • Hydrogen Electrolysers feed water

Contact us

  • Interested? Please contact Pure Water Group by filling in the contact vendor form.
Weight2720 kg
Dimensions380 × 160 × 190 cm
Max System Capacity (m³/h)

Max Pressure (in bar)

Min Pressure (in bar)

Max Ambient Temperature (in °C)

Min Ambient Temperature (in °C)


Product brochure Continuous CEDI System VNX Max

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      Pure Water Group

      Pure Water Group is globally renowned as a leading manufacturer of advanced and sustainable water purification equipment for the production of Ultrapure water and have been serving the Power Generation, Micro-electronics and Pharmaceutical Industries for more than 25 years.

      One of our core technologies is Continuous Electrodeionization (CEDI) that forms part of the water preparation process for Hydrogen Electrolysers and offer significant technical and environmental advantages over other processes. As specialists in this technology, Pure Water Group has unparalleled experience in the design, manufacture and support for high-capacity systems that will be required for the scale up of Hydrogen projects.

      Pure Water Group: Engineering Purity

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