REPLACEMENT OF ELECTRODIALYSIS MEMBRANES, MODULES & UNITS

REPLACEMENT OF ELECTRODIALYSIS MEMBRANES, MODULES & UNITS

Cross-brand compatibility thanks to RALEX® and FUMASEP® membranes

Did you know?

MEGA develops and produces long-lasting RALEX® membranes in-house: trusted in industrial applications for over 30 years.

Why Replace Your Electrodialysis Membranes or Units with MEGA?

RALEX membranes by MEGA

Key Benefits

Durable, long-life RALEX® membranes
24/7 service & secure in-house membrane supply
Cross-brand compatibility with all major ED systems

Keep your membrane processes running efficiently. Whether you need to replace individual membranes, retrofit modules, or upgrade the entire electrodialysis unit, MEGA offers cross-compatible, cost-saving solutions built on decades of experience.

  • Market expansion opportunities
  • Enhanced product quality
  • Significant operational savings
  • Compatible with D50, D70, D90+ production systems
Request a quotation





Individual Membrane Replacement

RALEX membrane manufacturing

With MEGA as the RALEX membrane manufacturer, we ensure full control over development, quality, and delivery

Our team can adapt RALEX and FUMASEP membranes and spacers to fit any ED system—even from other suppliers. The result? Reliable performance, hygienic standards, and lower OPEX.

Zero liquid discharge system

Advantages

  • Highly durable and hygienic (chemical stability in wide pH range: pH 2–14)
  • Less prone to scaling/fouling → fewer chemicals needed for CIP cleaning
  • Lower membrane roughness compared to the competition, which means that less contaminants adheres to our membranes, resulting in a lower risk of scaling and fouling
  • Wide range of heterogeneous and homogeneous membrane portfolio (ED, EDBM, membrane foils, …)
  • Longer membrane life → lower replacement frequency
  • Reduced downtime & maintenance effort
  • Cross-brand compatibility with all major ED systems
  • Lower operational cost
  • Open new market possibilities

Electrodialysis Stack Retrofit

Electrodialysis Stack Retrofit

Upgrade Without a Full Redesign

We supply direct-fit replacement modules and redesign only necessary connections, keeping your existing infrastructure intact. Our latest module designs draw from 150+ global installations in water and dairy applications.

RALEX membranes stock at MEGA

Highlights of Electrodialysis Stack Retrofit

  • Exceptional cleanability & zero external leaks
  • Resistant to fouling, scaling, and burning
  • Flexible operation: voltage, temperature, flowrate
  • Food & Beverage: vertical design + automatic rinsing
  • Water treatment: horizontal/vertical layouts, various membrane types

Full ED Unit Replacement

RALEX EWDU unit by MEGA

For plants seeking major performance upgrades or switching providers, we offer fully compatible replacement of electrodialysis units – with cold-process design and low operational costs.

MEGA has implemented more than 150 electrodialysis units in Food&Beverages and water treatment. Thanks to the all experience, MEGA has developed its own unique ED systems which meet the needs of high-demanding customers in modern and compact design, system flexibility and reliability.

MEGA is also ready to customize the ED units to optimize the process and replace the old system with a new one meeting the requirements.

Dairy factory control room

Why Choose MEGA Replacement Solutions?

  • Private company with personal approach and quick decision-making
  • High flexibility in customizing solutions for your specific system
  • In-house production of long-lasting RALEX® membranes
  • Cross-brand compatibility with all major electrodialysis technologies
  • 30+ years of expertise in electromembrane processes
  • Reliable technical support and 24/7 service availability
  • Fast and secure global supply chain – within and beyond the EU

When to Replace ED Membranes or Modules?

Lower conductivity removal, unstable flows, or increased energy use indicate aging membranes or worn gaskets.

Organic matter, biofilms, and minerals reduce efficiency and increase chemical use. RALEX’s textured surface minimizes buildup and ages slower than homogeneous membranes → ideal for Food & Beverage.

If cleaning no longer restores full performance, replacement is often more economical than running a degraded system.

Advantages of ED replacement

Cost Considerations for ED Replacement

Replacement costs depend on membrane type, system size, and contamination level. Custom-built vs. standard modules also impact price.

A proper cost-benefit analysis should include:

  • Energy savings
  • Reduced downtime
  • Higher product yield

For older ED systems (10+ years), replacing the full unit may be more cost-effective, offering modern hygiene, energy and media consumption benefits.

MEGA Replacement References

Zero Liquid Discharge Water Treatment EDR

Savushkin Produkt, Belarus

Dairy demineralization 1

xxxxx Michal.

Savushkin Produkt highlights

High quality of output water Process efficiency Using waste as a product
Ask about this project
Ask about this project
Water treatment from the uranium mining industry

Renny Picot, France

Dairy / doplnit

doplnit Michal

Renny Picot highlights

Using waste as product Low OPEX High recovery
View case study GEAM
View case study GEAM
Treatment of river water for the chemical industry using electrodialysis

Armor Protiènes, France

doplnit text

text od Michala

Renny Picot highlights

Low OPEX Continuous operation 24/7 High recovery
View case study Grupa Azoty
View case study Grupa Azoty

Request a Compatibility Check or Membrane Quote Today

Please, fill out the form below. We will reach out to you as soon as possible.

Interested? Contact us.

Michal Jirdasek

Michal Jirdasek

Key Account Manager

+420 606 387 947 michal.jirdasek@mega.cz
Antonina Sipova

Antonina Sipova

Sales Manager

antonina.sipova@mega.cz
Zdenek Divisek

Zdenek Divisek

Sales Manager

+420 725 090 944 zdenek.divisek@mega.cz
Tomas Cerny

Tomas Cerny

Sales Manager

+420 771 254 405 tomas.cerny@mega.cz
Jan Dupal

Jan Dupal

Sales Manager

+420 724 022 273 jan.dupal@mega.cz
More contacts