The low dew point heatless regenerative adsorption compressor air dryer is engineered for high-performance compressed air systems that require stable low dew point air quality. Designed to be installed at the rear of the air compressor, this dryer effectively removes moisture after preliminary cooling and drying, ensuring reliable downstream operation.
With a capacity of 1800 CFM (50 m³/min) and a maximum working pressure of 1.6 MPa, the unit is suitable for continuous industrial use where air dryness and system stability are critical.
Manufactured in Shanghai, China, under the Demargo brand, the dryer adopts an aluminum alloy structure, environmentally friendly R407C refrigerant, and integrates a 485 remote control interface for modern system monitoring and management.
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Product Description
Low Dew Point Performance
The heatless regenerative adsorption design delivers consistently dry compressed air, meeting low dew point requirements for precision applications.
Integrated Refrigeration Pre-Drying
The upstream refrigeration drying process reduces moisture load before adsorption, improving overall efficiency and extending desiccant service life.
Robust Aluminum Alloy Construction
Lightweight yet durable aluminum housing enhances corrosion resistance and supports long-term industrial operation.
High Capacity and Stable Operation
Rated at 1800 CFM / 50 m³/min, with a working pressure of 0.7 MPa and maximum pressure of 1.6 MPa, suitable for medium to large compressed air systems.
Environmentally Friendly Refrigerant
Uses R407C, complying with environmental standards while maintaining efficient cooling performance.
Remote Monitoring and Control
Equipped with a RS485 communication interface, allowing integration with centralized control systems.
Integrated Air Filtration
An additional air filter is included to protect adsorption media and downstream equipment.
Certified and Documented
Supplied with user manual, machinery test report, video outgoing inspection, and CE certificate, ensuring compliance and traceability.
| Item | Heatless Regenerative Adsorption Dryer (This Product) | Standard Refrigerated Air Dryer |
|---|---|---|
| Achievable Dew Point | Very low dew point suitable for critical processes | Limited, typically above 3°C |
| Moisture Removal Method | Adsorption + regeneration | Condensation only |
| Performance Stability | High, even in fluctuating conditions | Affected by ambient temperature |
| Air Quality Level | High-purity dry air | Moderate dryness |
| Energy Consumption | Optimized, no heater required | Lower initial power, limited drying |
| Application Range | Precision and industrial-grade systems | General-purpose air systems |
The heatless regenerative adsorption design allows the dryer to achieve a significantly lower dew point than standard refrigerated air dryers, making it suitable for moisture-sensitive applications.
Yes. The unit supports inlet air temperatures up to 80°C, ensuring stable performance in demanding industrial environments.
Yes. The built-in RS485 interface enables remote monitoring and integration with centralized control or factory automation systems.
Each unit is supplied with a user manual, machinery test report, video outgoing inspection, and a CE certificate.
With proper operation and routine maintenance, the adsorption components are designed for long-term stable service, supported by effective pre-drying and filtration.
The Low Dew Point Heatless Regenerative Adsorption Compressor Air Dryer combines high-capacity refrigeration pre-drying, efficient adsorption technology, and modern control interfaces into a compact and reliable solution. It is particularly suitable for industrial users seeking stable low dew point compressed air, regulatory compliance, and dependable long-term operation without unnecessary system complexity.
| type | Air Dryer |
| Material | Aluminum |
| warranty | 1 Year |
| machinery test report | Provided |
| video outgoing-inspection | Provided |
| place of origin | Shanghai, China |
| brand name | Demargo |
| Capacity | 50 m³/min |
| Working pressure | 0.7Mpa |
| Power | 10HP |
| Dimension | 12509001360 mm |
| HS code | 8419399090 |
| Warranty | 1 years |
| Brand | Demargo |
| Refrigerant | R407C |
| Weight | 450kg |
| Inlet temperature | <80℃ |
|
Model
|
Capacity(Nm3/min)
|
Power supply
|
Compressor power(HP)
|
Refrigerant types
|
|
DM015APF
|
1.5
|
220/50
|
0.65
|
R134a
|
|
DM026APF
|
2.6
|
220/50
|
0.85
|
R410a
|
|
DM038APF
|
3.8
|
220/50
|
1.25
|
R410a
|
|
DM065APF
|
6.5
|
220/50
|
1.25
|
R410a
|
|
DM085APF
|
8.5
|
220/50
|
1.75
|
R410a
|
|
DM110APF
|
11.5
|
220/50
|
2
|
R410a
|
|
DM138APF
|
13.5
|
380/50
|
3
|
R410a
|
|
DM150APF
|
15.0
|
380/50
|
3.5
|
R407c
|
|
DM200APF
|
20
|
380/50
|
4
|
R407c
|
|
DM200APW
|
20
|
380/50
|
5
|
R407c
|
|
DM250APF
|
25
|
380/50
|
6
|
R407c
|
|
DM250APW
|
30
|
380/50
|
8
|
R407c
|
Construction Cases
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