In industrial ultrapure water preparation systems, the CEDI module is the core component, which directly determines water production quality, operation stability and overall cost. As a professional water treatment technology enterprise, GFPURE’s independently developed and produced CEDI modules are widely used in semiconductor, photovoltaic, pharmaceutical and other industries, and have been recognized by numerous customers with high-quality materials, precise design and strict quality control. This article will elaborate on the core technical parameters, structural design highlights and core performance advantages of GFPURE CEDI modules, helping you fully understand our product strengths.
1. Core Technical Parameters of GFPURE CEDI Modules (General Models)
GFPURE CEDI modules cover a variety of models, suitable for different flow and water quality requirements. The following are general core parameters (specific models can be customized according to user needs) for quick selection:
Parameter Name | Parameter Range | Description |
Water Production Resistivity | 15–18 MΩ·cm (25℃) | Stably meets ultrapure water standards, suitable for high-end industry needs |
Water Production Flow | 0.5–16m³/h | Single module flow customizable, multiple modules in parallel for larger flow |
Inlet Water Quality Requirement | RO permeate, conductivity ≤5 μS/cm, SiO₂≤200 ppb | Inlet water must undergo RO pretreatment to ensure module service life |
Operating Pressure | 0.3–0.6 MPa | Stable pressure, suitable for conventional industrial system operating pressure |
Operating Temperature | 5-60℃ | Normal temperature operation, no extra heating/cooling needed, lower energy consumption |
Current Range | 0.5–10 A | Automatically adjusted according to water flow and quality, energy-saving and efficient |
Concentrated Water Discharge Rate | 5–10% | High water resource utilization rate, reducing wastewater treatment costs |
Service Life | 5-10 Years | Under normal operation and maintenance, service life far exceeds industry average |
Certification Standards | CE, ISO9001, ISO14001 | Complies with international standards, exportable to many countries and regions worldwide |
2. Structural Design Highlights of GFPURE CEDI Modules
GFPURE CEDI modules have been optimized in structural design to balance water production efficiency, stability and operation convenience. The core design highlights are as follows:
2.1 High-Quality Membrane Stack and Resin Configuration
Adopts imported ion exchange membranes with high ion migration efficiency and strong pollution resistance, effectively avoiding membrane scaling and damage; filled with high-quality uniform ion exchange resin with uniform distribution, large adsorption capacity and high regeneration efficiency, ensuring long-term stable water production.
2.2 Precise Water Flow Distribution Design
The module adopts a multi-channel water flow distribution structure inside to ensure uniform distribution of raw water in the fresh water chamber, avoiding water quality fluctuations and resin loss caused by too fast/slow local water flow, while improving ion migration efficiency and reducing energy consumption.
2.3 Anti-Scaling and Anti-Pollution Design
Optimized flow channel design of concentrated water chamber to increase turbulence effect and reduce scale deposition; module material is corrosion-resistant and pollution-resistant, adaptable to complex raw water conditions, extending cleaning cycle and reducing operation costs.
2.4 Convenient Operation and Maintenance Design
Modules adopt standardized interfaces for easy installation and disassembly; equipped with visual monitoring ports to observe module operation status in real time, facilitating timely problem detection and troubleshooting; supports online cleaning without disassembly, saving operation time.
3. Core Performance Advantages of GFPURE CEDI Modules
Compared with ordinary CEDI modules and imported brands, GFPURE CEDI modules have obvious advantages in performance, cost and service. The core highlights are as follows:
3.1 Stable and High-Purity Water Production
Stably produces 15–18MΩ·cm ultrapure water, with TOC≤1 ppb and microorganisms≤10 CFU/mL, meeting the strict water quality requirements of semiconductor, pharmaceutical, photovoltaic and other high-end industries. Small fluctuations in water quality ensure production stability.
3.2 Low Energy Consumption, Low Operating Cost
Optimized electric field design, high current utilization efficiency, unit water production energy consumption 15–20% lower than industry average; no acid-alkali regeneration required, saving costs for acid-alkali procurement, storage and treatment, while reducing labor input, with obvious long-term overall cost advantages.
3.3 Strong Pollution Resistance, Long Service Life
High-quality membrane stack and resin configuration, combined with anti-scaling design, adaptable to scenarios with large RO permeate fluctuations, strong anti-pollution and anti-scaling capabilities; under normal operation and maintenance, service life can reach 5-10 years, far exceeding the industry average of 5-8 years, reducing equipment replacement costs.
3.4 High Cost-Effectiveness, Convenient Local Service
Compared with imported CEDI modules, GFPURE CEDI modules have more competitive prices without compromising core performance; with a production base in Dongguan, we can quickly respond to customization needs, provide on-site installation, commissioning, maintenance and other local services, with fast after-sales response to solve users’ worries.
3.5 Wide Adaptability, Customizable
Covers the full flow range of 0.5–16 m³/h, and can customize exclusive CEDI modules and system solutions according to users’ water production needs, inlet water quality and site conditions, suitable for semiconductor, photovoltaic, pharmaceutical, power and other industries.
4. Summary
With high-quality materials, precise design, stable performance and high cost-effectiveness, GFPURE CEDI modules are the preferred core components for industrial ultrapure water systems. They can not only meet the strict water quality requirements of high-end industries, but also help users reduce operation and maintenance costs.
Relying on 20 years of experience in the water treatment industry, GFPURE not only provides high-quality CEDI modules, but also provides users with a full range of services from design, production, installation and commissioning to after-sales maintenance, helping users achieve efficient, environmentally friendly and stable ultrapure water preparation.
> For specific models, customized solutions or quotations of GFPURE CEDI modules, please contact GFPURE engineers for one-on-one technical support.