Product Details
Veolia MK-3MiniHT™ : Chemical-Free Ultra-Pure Water for Small-Scale Applications
The Veolia MK-3MiniHT™ revolutionizes small-scale ultra-pure water production by combining compact design with high-temperature tolerance in a chemical-free electrodeionization (EDI) solution. Specifically engineered for laboratories, pilot plants, and specialty manufacturing, this innovative system delivers 18.2 MΩ·cm water quality without the hazards of traditional ion exchange.
Key Advantages:
✔ Space-Saving Design
- 50% smaller footprint than conventional EDI systems
- Integrated power supply and controls for plug-and-play operation
✔ High-Temperature Operation
- Unique membrane technology withstands continuous 45°C feedwater
- Ideal for heat recovery applications and tropical environments
✔ Zero Chemical Operation
- Eliminates acid/alkali regeneration and associated disposal costs
- Reduces safety risks in controlled environments
✔ Smart Performance
- Auto-adaptive voltage control maintains stable resistivity (15-18.2 MΩ·cm)
- <5 minutes recovery after standby mode
✔ Industrial-Grade Reliability
- Ceramic-reinforced ion exchange membranes resist thermal degradation
- 3-year performance warranty
Technical Specifications:
- Capacity: 50-500 L/h
- Dimensions: 600×400×300mm (W×H×D)
- Power Consumption: <100W at 500L/h
- Feed Requirements: RO permeate (conductivity <20μS/cm)
- Certifications: CE, ISO 13485 (medical), IEC 61010-1
Ideal Applications:
• Pharmaceutical research labs
• Microelectronics prototyping
• Hospital water systems
• Biotechnology equipment feeds
Why Choose MK-3MiniHT?
Veolia's patented HT-EDI™ technology in the MK-3MiniHT solves the critical challenge of producing reagent-grade water in space-constrained, temperature-variable environments. Its maintenance-free operation and 90% lower energy use versus mixed-bed systems make it the sustainable choice for tomorrow's pure water needs.
Available in three configurations:
- Basic Unit - Standalone purification
- RO-EDI Integrated - Complete purification skid
- GMP Version - With full validation support
Quality Assurance
• CE, RoHS, CSA and EAC marked
• Materials in contact with fluids processed by the E-Cell MK-3MiniHT stack meet FDA requirements
• Certified with UKCA
• Manufactured in an ISO 9001 and ISO 14001 facility
• E-Cell MK-3MiniHT Stacks are Halal certified by the Islamic Food and Nutrition Council of America (IFANCA®)

Parameter data
Brand | Veolia EDI |
Exchangeable ppm | 68.2 |
Inlet Pressure bar | 6.9 |
Inlet Pressure psi | 100 |
Max Temperature °C | 40 |
Max Temperature °F | 104 |
Pressure drop bar | 1,4-2,8 |
Pressure drop psi | 20-40 |
Recovery % | up to 93 % |
Conductivity µs/cm | <117 |
pH range | 4-11 |
Flow m3/h | 1.14 |
Flow rate gpm/ft2 | 5 |
Power voltage V | 0-150 VDC |
Shipping Weight kg | 57 |
Shipping Weight lbs | 126 |
Application | Water for injection, Pharmaceutical, Laboratory |
Please see below for detailed parameters






The following figure shows GE, Suez and Veolia from left to right (all the same product: Veolia EDI Module)

The E-Cell MK-3MiniHT's product water is ideally suited for small-scale industrial applications, where it exceeds the quality standards required by USP, EP, and other pharmacopeias. It is reliable for use in various applications such as water for injection, pharmaceutical purified water, and laboratory purified water systems. To facilitate the design process and further enhance confidence in your EDI application, Veolia provides performance projections and guarantees for the E-Cell through the Winflows* software or by direct contact. This ensures that you can confidently integrate the E-Cell MK-3MiniHT into your water purification needs with ease and precision.

Quality Assurance for the E-Cell MK-3MiniHT Stack is rigorous, adhering to multiple international standards and certifications. The product holds CE, RoHS, CSA, and EAC markings, ensuring compliance with various safety and environmental regulations. All materials in direct contact with the fluids processed by the E-Cell MK-3MiniHT stack fulfill the requirements set by the FDA, guaranteeing food-grade safety. Additionally, it is certified with UKCA, reflecting its conformity to British standards.
Manufactured in a facility that adheres to ISO 9001 (quality management) and ISO 14001 (environmental management) standards, the E-Cell MK-3MiniHT Stack further demonstrates its commitment to excellence in both product quality and environmental sustainability. Furthermore, the stack has been Halal certified by the Islamic Food and Nutrition Council of America (IFANCA®), validating its suitability for use in applications catering to Halal dietary restrictions. This comprehensive suite of quality assurance measures ensures that the E-Cell MK-3MiniHT Stack meets the highest standards of safety, quality, and reliability.

MK-3MiniHT Stack Specifications |
Nominal Flow | 1.14 m3/h (5.0 gpm) |
Flow Rate Range | 0.5–1.6 m3/h (2.2–7.0 gpm) |
Shipping Weight | 57 kg (126 lbs) |
Dimensions (width x height x depth) | 30 cm x 61 cm x 29 cm 12’’ x 24” x 12” |
Product Water Quality Note 1 |
Guarantees Available |
Resistivity | ≥ 10 (Pharmaceutical) or ≥ 16 MOhm-cm (Industrial) |
Sodium | ≤ 3 ppb (industrial) |
Silica (SiO2) | As low as 5 ppb (industrial) |
Typical Removal Efficiencies |
Sodium | ≥ 99.9% removal |
Silica (SiO2) | Up to 99% removal |
Operating Parameters |
Recovery | Up to 93% |
Voltage | 0–150 VDC |
Amperage | 0–5.2 ADC |
Inlet Pressure Note 2 | ≤ 6.9 bar (100 psi) |
Pressure Drop Note 3 | 1.4–2.8 bar (20–40 psi) |
Hot Water Sanitization Cycles | 160 |
Maximum Sanitization Temperature | 85ºC (185ºF) |
Maximum Sanitization Inlet Pressure | 2.1 bar (30 psi) |
Feed Water Specifications Note 4 |
Total Exchangeable Anions (TEA as CaCO3) Note 5 | ≤ 68.2 ppm |
Conductivity Equivalent | ≤ 117 μS/cm |
Temperature | 4.4–40˚C (40–104˚F) |
Total Hardness (as CaCO3) Note 6 | ≤ 1.0 ppm |
Silica (SiO2) Note 7 | ≤ 1.0 ppm |
Total Organic Carbon (TOC as C) | ≤ 0.5 ppm |
Total Chlorine | ≤ 0.05 ppm |
Fe, Mn, H2S | ≤ 0.01 ppm |
Boron Note 8 | ≤ 1.0 ppm |
pH | 4 to 11 |
Oil & Grease | None detectable |
Particulate Note 9 | RO permeate |
Oxidizing Agents | None detectable |
Color Note 10 | ≤ 5 APHA |
For more models, please click: https://www.fgwater.com/Veolia-Electrodeionization-EDI-Stack-Module/389.html
E-Cell EDI Technology Performance Examples

E-Cell EDI technology has been successfully applied in various industries such as power, petroleum, chemical, steel, pharmaceutical, and electronics.

For application cases, please click:https://www.fgwater.com/Industries/

About Us
FG Water Technologies (www.fgwater.com) is now an organic part of Wuxi Fenigal Science and Technology Co. Ltd., which is a high-tech entity integrating water treatment quipment design, manufacturing, trading and shipment served for main industrial sectors.
HAFE-FG Water Technologies has focused on the research of water treatment technology, equipment development and manufacturing, testing and international shipment etc. We work with many leading large-scale or small-medium original equipment manufacturers in China High-tech Development Zones, and engaged ourselves in R&D, manufacturing, and quality testing.
Our main products include a variety of water purification and different treatment equipment, such as seawater reverse osmosis (SWRO) system, brackish water rever osmosis (BWRO), ultrafiltration (UF)system, Electrodeionization/EDI equipment, media pressure filters and ion exchanger softeners. So far, our company has become a major water treatment equipment supplier for food and beverage industry, pharmaceutical industry, chemical industry, electric power industry, urban water supply industry, municipal and industrial wastewater treatment and more industries, as well as being an exporter to more than 20 countries and regions in Asia, Europe, the Americas, Africa, etc.
OUR CLIENTS

PRODUCTION SYSTEM
Our production system consist of a list of industry-specialized partnership factories accross China. Some of them singularly cover an area of over 10,000 square meters, including 5,000 square meters of workshop and warehouse and 1,500 square meters of office buildings. All of our technical staff has more than 10 years of experience in the design of water treatment systems, so we are able to provide the perfect solution for all kinds of water purification and sewage treatment applications.
Since the establishment, the Company has always regarded quality as the life of our business. We choose the best components only for the production of various water treatment systems. Our systems are easy to use and maintain, and they stays highly reliable even under toughest conditions.
Company Profile
Wuxi Fenigal Science and Technology Co. ,Ltd. is a high-tech
enterprise specialized in reseach and developement of products on
latest Electrical Distribution and Industrial Control &
Automation, as well as special Lighting technology and products on
Film & Media, Event, Industrial and Domestic use etc.
Through years of effort, we are aiming to build a large range of
lineup coverage and service capability for the sectors we serve. We
promise to provide our clients best products with most reasonable
prices in most cases of no M.O.Q. (Minimum Order Quantity)
requirement. Our team work with from raw materials, parts,
elements, design and developement, engineering to purchase,
assembly, test, logistics, deliver and after sales service, in
short, to earn the client's satisfaction and create customer
values.
Each year, we export many special products to panel builders,
system integrators, event planners and event management companies,
project owners, engineers or their teamsin many corners of the
world.
Working together with us, you can find blow benefits.
Our Advantages
1) We are manufacturer and have factory facility for many of our
unique products
2) Integrating flexible resources that could enable our fast
response to client's demand on regular or customized
3) No M.O.Q. and very low M.O.Q.
4) Leatime period is short 1-3 days or 5-7 days normally, special
order or bulk order to be negotiated
5) Private label or OEM business is provided
6) We have plenty of channels that enbles us to supply world best
brands of authnentic materials originally made in China, quicker
and efficient than anyone else.
7) We are able to deliver to you through international courier
service by Air, like FedEx, DHL, TNT, UPS etc. to most parts of the
world very soon in best condition. (Bulk order is still suggested
to be delivered by Sea)
8) Our in-depth expertise and know-how of the industries and
product knowledge stored in our mind and team work.
OUR MISSION
To be a powerful company and efficient supplier of first class
electrical distribution and control and featured lighting products
and solutions.
OUR VISION
To be a first class and trustworthy supplier in both civil and
industrial market like commercials, event, green building,
Electrical Division
Not only do we manufacture a good range of electrical products like
lighting distribution boxes & enclosures, circuit protection,
electrical control and automation products, but also have we
established solid partnership with OEM factories located in
Shanghai, Zhejiang, Jiangsu, Guangdong provinces which enable us to
provide from element to products and project solution.
Our electrical division covers below core product sectors -
distribution boxes & enclosure system, circuit protection
devices, automatic transfer switches, industrial electrical control
elements like contactors, relays, sensors, switches, fuses. We are
also supplying lineup from Schneider Electric, ABB, SIEMENS, LS
etc. made in China, as well as top famous Chinese national
electrical brands.
Lighting Division
Over 90% of lighting products are tailored products for our
clients. We are the best manufacturer for unique balloon lighting
products inn China.
We mainly serve for 4 big market segment - Film & Media, Event,
Industrial and Safety and Domestic featured.
Our lighting products concerns with LED, HID and Tungsten Halogen,
from components, parts, electricals, control to ready-made
products.
Our lighting division covers below core product sectors -
cinematography lighting, studio lighting, photography lighting,
safety lighting, industrial general purpose lighting, special
industrial lighting, event lighting, stage lighting, architectural,
landscape, indoor, outdoor.
Our Philosophy
No pains, no gains, while only those responsible ones achieved
further and final.
Hope to find a chance being a friend or partner of you or your
business soon!