Introduction to deionized water machine
Deionized water machine is a device used to remove ions from water. It widely used in laboratories, industrial production, pharmaceuticals, chemical industry and other fields. Its main function is to remove anions and cations from water through physical, chemical. Or electrochemical methods, thereby improving the purity of water, increasing its electrical resistivity, and reducing its electrical conductivity.
The process flow of a deionized water machine usually includes pretreatment, reverse osmosis, ion exchange, and post-treatment steps. For example, pretreatment includes steps such as reverse osmosis and dosing machine, followed by further purification treatment through cation bed, anion bed, and mixed bed. These devices are usually equipped with high-precision detection modules to monitor key parameters of water quality in real time.

Parameter of deionizer water machine
| Model | DI-15 | DI-30 | DI-45 | DI-60 | |||
| Output(25℃)* | 15 liters/hour | 30 liters/hour | 45 liters/hour | 60 liters/hour | |||
| Pure water outlet | One deionized water and one reverse osmosis water | ||||||
| Deionized water quality | |||||||
| Resistivity | 15-18.2MΩ.cm | ||||||
| Particle(>0.1μm) | N/A | N/A | N/A | N/A | |||
| RO water quality | |||||||
| Ion rejection rate | 96%-99% (new RO membrane) | ||||||
| Organic rejection rate | >99%, when MW>200 Dalton | ||||||
| Particles rejection rate | >99% | ||||||
| Feed water requirements | Tap water, temperature:5-45℃,pressure:1.0-4.0Kgf/cm2 | ||||||
| Electrical requirements | AC110-240V, 50/60Hz | ||||||
| Power | 55W | 60W | 70W | 78W | |||
Application scope of deionizer water machine
- Laboratory: used for experimental operations, sample preparation, and instrument cleaning.
- Industrial production: used for cleaning, chemical reagent preparation, and process water.
- Cleaning: Used for cleaning glassware, laboratory equipment, and industrial cleaning.
- Medical: Used for cleaning and disinfecting medical equipment.
Advantages of deionized water machine
- Efficient removal of impurities: Through reverse osmosis and ion exchange technology, harmful substances such as impurities, bacteria, and heat sources in water are effectively removed.
- Low maintenance cost: The equipment has water shortage protection, low water pressure protection, and automatic cleaning functions, reducing maintenance costs.
- High purity water quality: The generated deionized water meets the national hygiene standards, has high electrical resistivity, and is suitable for occasions requiring high purity.


