Two Bed Ion Exchange Deionizer for Industrial, Laboratory, and Boiler Feed Water Purification
Two Bed
A Water Deionizer is a specialized water purification system designed to remove dissolved ions, minerals, and contaminants from water through an ion exchange process. It effectively eliminates both cations (such as calcium, magnesium, sodium, and iron) and anions (such as chloride, sulfate, nitrate, and bicarbonate), resulting in high-purity deionized (DI) water.
Our Two Bed Deionized System is a reliable and cost-effective water treatment solution designed to produce high purity demineralized water. Using separate cation exchange resin and anion exchange resin columns, the system effectively removes dissolved salts, minerals, and impurities from raw water.
Features of Two Bed Ion Exchange Deionizer
Water deionizers (DI) offer various features tailored to produce ultra-pure water by removing dissolved ions and contaminants.
Compared to mixed bed deionizers, the two bed ion exchange design offers easier regeneration, longer resin life, and stable operation for continuous industrial applications. It is widely used in industries such as pharmaceuticals, power generation, electronics, chemicals, and laboratories where consistent DI water quality is required.
The following are key features commonly found in deionization systems
1. Ion Exchange Technology
➢ Cation and Anion Resins: The system uses specialized resins to exchange harmful ions (like calcium, magnesium, sodium, chloride, and sulfate) with hydrogen and hydroxide ions, respectively.
➢ Efficient Ion Removal: Capable of reducing total dissolved solids (TDS) to very low levels, often achieving conductivity values as low as 0.1 microsiemens per centimeter.
2. High Purity Water Output
➢ Produces water with minimal ionic contaminants, ideal for critical applications that require ultra-pure water such as pharmaceuticals, laboratories, and electronics manufacturing.
➢ Ensures zero conductivity water by removing virtually all dissolved ions.
3. Compact & Modular Design
➢ Space-saving systems are available in various sizes, from small, portable units for laboratory use to large systems for industrial applications.
➢ Modular design allows customization and easy scalability for different water purification needs.
4. Continuous Flow or Batch Processing
➢ Some systems operate in continuous flow mode, ensuring a constant supply of DI water.
➢ Batch deionizers are used for applications where water usage is periodic, and large quantities of DI water are needed at once.

Two Bed Water Deionizer
A Two-Bed Water Deionizer is a type of deionization system that uses two separate resin beds, one containing cation exchange resin and the other containing anion exchange resin, to remove dissolved ions from water. This dual-stage process ensures the production of high-purity deionized (DI) water, free from both cations (such as calcium, magnesium, and sodium) and anions (such as chloride, sulfate, and bicarbonate).
The two-bed system operates sequentially: water first passes through the cation bed, where positively charged ions are exchanged with hydrogen ions, followed by the anion bed, where negatively charged ions are replaced with hydroxide ions. This process effectively reduces the total dissolved solids (TDS) and provides ultra-pure water for critical applications in industries such as pharmaceuticals, electronics, laboratories, and power plants.
Two Bed Deionizers TBH series
Model | Service Flow(m³/h) | Tank Size Dia. in |
|
Normal | Maxmium | ||
TBH-20 | 4.1 | 4.9 | 20 |
TBH-24 | 5.8 | 7 | 24 |
TBH-30 | 9.1 | 10.9 | 30 |
TBH-36 | 13.1 | 15.8 | 36 |
TBH-42 | 17.9 | 21.4 | 42 |
TBH-48 | 23.3 | 28 | 48 |
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Applications of Water Deionizers
Water deionizers (DI) are essential for applications requiring highly purified water by removing dissolved ions. Below are the key applications where deionized water is crucial.
Water deionizers are vital for industries and applications where high-purity water is required for processes, quality control, or product safety. The ability to remove dissolved minerals ensures the integrity and efficiency of complex systems and operations.
Advantages of Water Deionizers
Water deionizers offer several significant benefits, particularly for applications that require ultra-pure water. Here are the key advantages of using water deionizers.
High-Purity Water Production
⦁ Water deionizers effectively remove all dissolved ions, including calcium, magnesium, sodium, chloride, sulfate, and other impurities, producing ultra-pure water with very low Total Dissolved Solids (TDS) and conductivity.
⦁ Ideal for applications that demand the highest water purity, such as pharmaceuticals, electronics manufacturing, and laboratory testing.
Prevents Scaling and Corrosion
⦁ Deionized water helps prevent the buildup of mineral scale in pipes, boilers, and heat exchangers, which can reduce the efficiency of equipment and lead to costly repairs.
⦁ It also helps protect sensitive equipment, such as those used in semiconductor manufacturing and power plants, from corrosion caused by minerals.
Cost-Effective and Convenient
⦁ On-site deionization eliminates the need for purchasing bottled or delivered high-purity water, which can be expensive and require significant storage space.
⦁ Regenerable resins used in deionizers provide a cost-effective solution for long-term use, reducing operational costs by recycling resins when needed.
4 -
Compact and Space-Efficient
⦁ Many water deionizers come in compact designs, making them ideal for settings where space is limited, such as laboratories, medical facilities, and small-scale industrial applications.
⦁ Can be modular and scalable to meet varying water purity and volume requirements.
5 -
Reliable Water Quality Control
⦁ On-site deionization eliminates the need for purchasing bottled or delivered high-purity water, which can be expensive and require significant storage space.
⦁ Regenerable resins used in deionizers provide a cost-effective solution for long-term use, reducing operational costs by recycling resins when needed.
6 -
Improved Product Quality and Efficiency
⦁ In industries such as pharmaceuticals, electronics, and breweries, the purity of water directly affects the final product quality. Deionized water ensures no unwanted mineral residues interfere with chemical processes, formulations, or manufacturing.
⦁ It also improves the efficiency of cooling systems and boilers, as it prevents the buildup of scale and rust.
10 -
Prevention of Contamination
⦁ By removing ions and contaminants, deionizers help ensure that water used in critical processes is free from impurities that could contaminate products, interfere with research, or cause malfunctions in equipment.
9 -
Simplified Maintenance
⦁ Many water deionizers are easy to maintain with regular resin regeneration or simple resin replacement procedures.
⦁ Most systems feature automated regeneration cycles, reducing manual labor and minimizing downtime.
8 -
Versatility Across Industries
⦁ Water deionizers are versatile and can be tailored for a wide range of industries, from laboratories and research facilities to textile production, cosmetic manufacturing, and power plants.
⦁ They are capable of handling both small-scale and large-scale water purification needs.
7 -
Eco-Friendly Solution
⦁ Water deionizers promote water conservation by treating and regenerating water on-site, reducing the need for single-use plastic bottles or bulk water deliveries.
⦁ By reducing waste and chemical consumption (such as in water softening), they contribute to more sustainable water usage practices.

BWE series Reverse Osmosis (RO) systems are pre-engineered and pre-assembled units with 8” membrane housings for brackish water(higher TDS).The large volumes can help meet your a variety of industrial applications.T hey are designed for overall superior performance, high recovery rates and offer great savings with low maintenance and operation costs.

BWV series Reverse Osmosis (RO) systems are pre-engineered and pre-assembled units with 4” membrane housings(multiple elements type)for brackish water(higher TDS).The medium large volumes can help meet your a variety of industrial and commercial applications. They are designed for overall superior performance, high recovery rates and offer great savings with low maintenance and operation costs.

A water softener is a specialized filtration system designed to remove hardness-causing minerals, primarily calcium and magnesium, from water. Hard water can lead to scale buildup in pipes, appliances, and fixtures, reducing their efficiency and lifespan. By using an ion exchange process, water softeners replace these hardness minerals with sodium or potassium ions, effectively softening the water.
Water softeners are widely used in residential, commercial, and industrial applications to improve water quality, enhance appliance performance, and prevent plumbing issues. Softened water also provides benefits such as better lathering of soaps and detergents, reduced soap scum, and improved efficiency of water heaters and other appliances. With their ability to extend the life of plumbing systems and reduce maintenance costs, water softeners are an essential solution for managing hard water problems effectively.

Multi-Media Filter (MMF)
Our Multi-Media Filter (MMF) is a highly efficient water filtration system designed to remove suspended solids, turbidity, and other impurities from water. Unlike single-media filters, MMFs use multiple layers of filtration media—such as sand, anthracite, and gravel—each with varying sizes and densities.
This layered structure allows for superior filtration, increased dirt-holding capacity, and longer operational cycles.
Multi-Media Filters are widely used in industrial, municipal, and commercial water treatment applications, serving as a crucial pre-treatment step for processes like reverse osmosis (RO) and ultrafiltration (UF). By ensuring cleaner water and reducing maintenance needs, MMFs enhance the overall efficiency of water treatment systems.
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