The mini EDI module water treatment is a device designed to remove ions from water through processes of ionization and ion exchange, achieving effective water purification. EDI water meaning a type of ultra pure water. In laboratory environments, EDI modules are commonly used to produce ultrapure water to meet the strict water quality requirements of scientific experiments and ensure accurate, reliable results.
Ultrapure water is produced by removing ions, organic substances, microorganisms, and other impurities, allowing the EDI pure water resistivity to reach 18.2 MΩ·cm or higher (EDI water conductivity 0.055μS/cm) . A laboratory electrodeionization ultrapure water system typically consists of a pretreatment unit, an EDI module, and a post-treatment unit. These components work together to ensure the final water quality meets ultrapure water standards. Laboratory ultrapure EDI water purification modules feature high efficiency, stable performance, and low energy consumption, making them an ideal water treatment solution for laboratory applications.
DETAILS

MODEL
| Model | Dimension | Fixed hole length Center pillar | Fixed hole width Center pillar | Base hole diameter | Operation Pressure (Bar) | Standard Produced water flow L/H | Lowest(Highest) Produced water flow L/H | Recovery rate % | Reject Flow (L/H) | Produced water resistivity (MΩ·cm) | Power Parameters | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| L(mm) | W(mm) | H(mm) | (mm) | (mm) | (mm) | Freshwater input | Freshwater output | Reject input | Reject output | Current range(A) | Suggested value | Voltage range | ||||||
| E-50 | 160 | 160 | 390 | 85 | 75 | 6 | 1.2-2.0 | 0.8-1.6 | 0.8-1.6 | 0-0.5 | 50 | 30-60 | 60-80 | 40-50 | ≥15 | 0.3-2.0 | 0.3 | 0-50 |
| E-100 | 175 | 160 | 390 | 95 | 75 | 6 | 1.2-2.0 | 0.8-1.6 | 0.8-1.6 | 0-0.5 | 100 | 60-110 | 60-80 | 40-50 | ≥15 | 0.3-2.0 | 0.3 | 0-50 |
| E-150 | 200 | 160 | 390 | 120 | 75 | 6 | 1.2-2.0 | 0.8-1.6 | 0.8-1.6 | 0-0.5 | 150 | 90-160 | 60-80 | 40-50 | ≥15 | 0.3-2.0 | 0.3 | 0-100 |
| E-200 | 215 | 160 | 390 | 120 | 75 | 6 | 1.2-2.0 | 1.0-1.6 | 1.0-1.6 | 0-0.5 | 200 | 120-210 | 60-80 | 40-80 | ≥15 | 0.3-2.0 | 0.4 | 0-100 |
| E-250 | 230 | 160 | 390 | 145 | 75 | 6 | 1.2-2.0 | 1.0-1.6 | 1.0-1.6 | 0-0.5 | 250 | 150-280 | 60-80 | 40-80 | ≥15 | 0.3-2.0 | 0.4 | 0-120 |
| E-300 | 250 | 160 | 390 | 175 | 75 | 6 | 1.2-2.0 | 1.0-1.6 | 1.0-1.6 | 0-0.5 | 300 | 180-350 | 60-80 | 80-120 | ≥15 | 0.3-2.0 | 0.4 | 0-120 |
Note: Operating pressure and voltage may vary depending on feed water quality, temperature, and service time. (Module dimensions are measured manually; actual dimensions may vary.)
Attention:
During operation, turn on the water first, then the power.
Add a limit protection device to the concentrate outlet.
Pressure setting principle:
Freshwater inlet> Freshwater outlet >Reject inlet > Reject outlet
APPLICATION
Industrial Ultrapure Water Production in Lab
The laboratory ultrapure water electrodeionization module is widely used in industrial applications for producing high-quality ultrapure water. As an efficient edi module water treatment solution, it supports the water requirements of precision instruments and advanced manufacturing processes.
Pharmaceutical Industry Applications in Lab
The pharmaceutical industry has extremely strict water quality standards. The laboratory EDI for water treatmenteffectively removes ions, microorganisms, and organic impurities from feed water, ensuring the purity and safety needed for pharmaceutical production.
Semiconductor Manufacturing in Lab
Semiconductor manufacturing requires water of exceptionally high purity. The laboratory ultrapure water EDI module provides a stable and reliable supply of ultrapure water, helping maintain the performance and quality of semiconductor wafers and microelectronic components. This compact edi module water treatment technology is essential for ensuring consistent production in advanced semiconductor processes.
FAQ
Where are your mini EDI modules mainly used?
Our mini EDI modules are primarily used in various laboratories—such as those in hospitals, factories, and universities—for producing ultrapure water.
I would like to test your mini EDI module. Is it possible to make a device that can be tested directly?
Yes, we can do that. We need to know your voltage and frequency requirements, and then we can build a small skid-mounted unit. Once you receive it, you can power it on directly and use RO water for testing.
I know that EDI modules generally require a power supply. Can I choose to purchase the power supply separately or not at all?
Yes, you can choose whether to include the power supply. If needed, we can also customize it according to your local voltage and frequency requirements.
Do you have any additional services?
Yes, we provide a free goods inspection service. If your supplier is within 200 km of our company (Chengdu), even the transportation cost will be covered by us. If the distance is more than 200 km, only the transportation and hotel costs will be borne by you.
Can all your products accept OEM service?
Yes, for each item, there will be a minimum order quantity, and then we can produce an OEM order for you.
Can you source some other related products for us?
Yes, whether they are water- or wastewater-related products, we can source them for you. We have been working in the water and wastewater fields for more than 10 years.

