Based on the principle of pressure swing adsorption, the ability of air to hold water vapor is inversely proportional to the pressure, and two drying towers work alternately. When a tower is adsorbed, the compressed air enters the tower, and the moisture is adsorbed by desiccant to obtain dry air. The other tower carries out the regeneration operation, and expands the dried part of the air to atmospheric pressure under reduced pressure, so that it becomes drier, and then lets this part of the regeneration air flow through the desiccant layer that needs to be regenerated, sucks out the moisture in the desiccant, and takes it out of the dryer to achieve the purpose of dehumidification. The two towers work in circulation to continuously provide dry compressed air to the user's gas system.
| Specification | Value |
| Capacity Range | 2~200 m³/min |
| Pressure Range | 0.41.0 MPa (410 barg) |
| Max. Inlet Temperature | 50 ℃ |
| Max. Ambient Temperature | 45 ℃ |
| Power Supply | 220V/1Ph/50Hz or 60Hz |
| Pressure Dew Point (PDP) | -20 ℃, -40 ℃, -70 ℃ |
| Rated Condition | |
| - Working Pressure | 0.7 MPa |
| - Inlet Temperature | 38 ℃ |
| - Ambient Temperature | 38 ℃ |
| - Pressure Dew Point (PDP) | -20 ℃ |
| Other | |
| - Regeneration Air Consumption | < 14% |
Superior Dew Point Performance
Our Twin Tower Series Air Dryer utilizes specialized high - performance desiccant materials, enabling it to achieve an outstanding dew point. This advanced feature ensures that the compressed air exiting the dryer is thoroughly dry, completely devoid of moisture.
In industries like pharmaceuticals, electronics, and food processing, where air quality requirements are extremely stringent, this level of drying is crucial. By consistently maintaining low dew points, our air dryer effectively safeguards sensitive equipment from potential damage caused by moisture. This not only extends the lifespan of the equipment but also significantly enhances overall operational efficiency, reducing the risk of production disruptions and costly maintenance due to moisture - related issues.
Advantages
1. Optimize air flow design and reduce energy consumption: Through careful design of valve selection, tower size and filter, the low pressure drop inside the equipment is realized, effectively reducing energy loss during gas transmission, improving energy utilization efficiency and reducing operating costs.
2. Intelligent energy management system, energy saving and efficiency: Equipped with an optional energy management system (EMS), the system can accurately control the consumption of purging gas while maintaining a constant dew point. At the same time, it can monitor the dew point in real time, and intelligently extend the cycle of the dryer, so as to significantly reduce energy costs, and practice the concept of green energy saving while ensuring the drying effect.
3. Dual protection of noise reduction and safety protection: large muffler purification muffler can minimize the noise generated during equipment operation and create a more comfortable working environment for operators. In addition, the equipment also has a built-in safety valve, which starts quickly when the pressure is abnormal, effectively enhancing the safety of equipment operation and building a strong defense line for the safety of personnel and equipment.
4. Humanized design, improve operation safety and maintenance convenience: The low-profile valve design, the valve is placed at a height that is easy for the operator to operate, and it is convenient for the operator to access the filling and discharge port. This not only significantly improves operator safety during operation, but also greatly simplifies routine maintenance of equipment, reducing maintenance time and labor costs.
5. Multiple filtration to ensure air quality and equipment performance: the pre-filter and the post-filter work together to effectively intercept oil pollution and particulate matter, not only protect the desiccant from impurities, extend its service life, but also ensure the cleanliness of the downstream air, provide high-quality air source for the production process, and thus improve the overall productivity.
6. Easy maintenance design, reduce downtime: easy to replace stainless steel desiccant screen, can effectively prevent downstream air system pollution. Moreover, the design of the screen is easy to disassemble and clean, and can quickly complete the operation during equipment maintenance, minimize the downtime caused by maintenance, and ensure the continuity of production.
7. Intelligent temperature control, energy saving: Efficient heaters and/or blowers are precisely controlled by the outlet regeneration temperature, when the desiccant is thoroughly regenerated, the system will automatically turn off the heater and/or blower to save power resources (this function is more significant when the heating dryer is equipped with EMS), and further improve energy efficiency.
| Model | Capacity | Installed | Demension mm | Weight (kg) |
Air Connection |
Recommended Pre-Filter Model |
Recommended After-Filter Model |
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| m³/min | CFM | Power (kW) | L | W | H | |||||
| RSXW-20 | 2 | 71 | 0.2 | 779 | 549 | 1788 | 198 | DN25 | RSG-AA-0058G/V2 | RSG-AR-0058G/V2 |
| RSXW-30 | 3 | 106 | 0.2 | 839 | 549 | 1703 | 325 | DN25 | RSG-AA-0058G/V2 | RSG-AR-0058G/V2 |
| RSXW-60 | 6 | 212 | 0.2 | 1060 | 618 | 2020 | 510 | DN40 | RSG-AA-0145G/V2 | RSG-AR-0145G/V2 |
| RSXW-80 | 8 | 282 | 0.2 | 1060 | 618 | 2020 | 520 | DN40 | RSG-AA-0145G/V2 | RSG-AR-0145G/V2 |
| RSXW-100 | 10 | 353 | 0.2 | 1200 | 738 | 1824 | 585 | DN50 | RSG-AA-0220G/V2 | RSG-AR-0220G/V2 |
| RSXW-120 | 12 | 424 | 0.2 | 1200 | 738 | 1824 | 600 | DN50 | RSG-AA-0220G/V2 | RSG-AR-0220G/V2 |
| RSXW-150 | 15 | 530 | 0.2 | 1200 | 733 | 2028 | 680 | DN50 | RSG-AA-0330G/V2 | RSG-AR-0330G/V2 |
| RSXW-200 | 20 | 706 | 0.2 | 1500 | 914 | 1973 | 870 | DN65 | RSG-AA-0330G/V2 | RSG-AR-0330G/V2 |
| RSXW-250 | 25 | 883 | 0.2 | 1530 | 962 | 2056 | 975 | DN65 | RSG-AA-0430G/V2 | RSG-AR-0430G/V2 |
| RSXW-300 | 30 | 1059 | 0.2 | 1630 | 1199 | 2019 | 1150 | DN80 | RSG-AA-0620G/V2 | RSG-AR-0620G/V2 |
| RSXW-350 | 35 | 1236 | 0.2 | 1790 | 1207 | 2049 | 1275 | DN80 | RSG-AA-0620G/V2 | RSG-AR-0620G/V2 |
| RSXW-400 | 40 | 1412 | 0.2 | 1830 | 1232 | 2059 | 1350 | DN80 | RSG-AA-0620G/V2 | RSG-AR-0620G/V2 |
| RSXW-500 | 50 | 1766 | 0.2 | 2012 | 1293 | 2238 | 1600 | DN100 | RSG-AA-0830F/V2 | RSG-AR-0830F/V2 |
| RSXW-600 | 60 | 2119 | 0.2 | 2150 | 1321 | 2518 | 2100 | DN100 | RSG-AA-1000F/V2 | RSG-AR-1000F/V2 |


FAQ
1. How does an energy management system (EMS) reduce energy costs?
By intelligently monitoring the dew point, EMS dynamically adjusts the consumption of purge gas while maintaining a constant dew point, avoiding unnecessary energy waste. It can also extend the dryer cycle time according to the dew point, reducing the unnecessary running time of the equipment, thus greatly reducing energy costs. For example, when the dew point is low and stable, the EMS automatically reduces the purge volume and reduces energy consumption.
2. What is the specific impact of low pressure drop design on energy efficiency?
The low pressure drop design reduces the resistance of the gas flowing in the equipment, and the gas transmission is smoother, without consuming too much extra energy to overcome the resistance and push the gas flow. This means that under the same drying task, the equipment needs to operate with lower energy consumption, effectively improving energy efficiency and reducing long-term operating costs.
3. Under what circumstances will the built-in safety valve start?
When the internal pressure of the equipment exceeds the set safety threshold, the built-in safety valve automatically starts. For example, during the operation of the equipment, if some faults cause the pressure to rise abnormally and exceed the opening pressure of the safety valve, the safety valve will quickly open to release the excess pressure, avoid equipment damage or safety accidents caused by excessive pressure, and ensure the safety of the equipment and operators.
4. When operating the equipment, in addition to the safety guarantee brought by the valve position design, what are the safety precautions?
When the equipment is running, avoid touching high-temperature parts of the equipment to prevent burns. Before maintaining the device, ensure that the device is stopped, powered off, and relieved of internal pressure. When adding or replacing desiccant, wear protective equipment such as protective gloves and goggles to prevent desiccant particles from entering your eyes or touching your skin.

