The Energy-Saving 1.5nm³/Min Heatless Regeneration Adsorption Air Dryer is designed to provide high-efficiency, reliable, and low-maintenance compressed air drying. Utilizing Pressure Swing Adsorption (PSA) technology, this dryer effectively removes moisture from compressed air without requiring external heat sources. The system operates on the principle that the moisture-holding capacity of air is inversely proportional to pressure. After the drying process, a portion of the dried air (called regenerated gas) is expanded to atmospheric pressure, becoming even drier, and is then passed through the desiccant to remove accumulated moisture. This ensures continuous dehumidification and consistent performance.
This dryer is particularly suitable for industries requiring dry, oil-free compressed air, including chemical processing, electronics manufacturing, food production, and pharmaceutical applications.
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Product Description
| Feature | Energy-Saving 1.5nm³/Min Heatless Regeneration Air Dryer | Conventional Heatless Air Dryer | Heated Regeneration Air Dryer |
|---|---|---|---|
| Drying Principle | Pressure Swing Adsorption (PSA) | Pressure Swing Adsorption (PSA) | Heated Regeneration |
| Outlet Dew Point | -20°C to -40°C | -20°C | -40°C |
| Purge Air Consumption | ≤12–15% | 15–20% | 5–8% (requires heating) |
| Energy Efficiency | High | Moderate | Moderate to High |
| Cooling Method | Air-Cooled | Air-Cooled | Air or Water-Cooled |
| Maintenance | Easy, low frequency | Moderate | Moderate, requires heating system check |
| Application Flexibility | High | Moderate | High |
A: This dryer is suitable for chemical processing, electronics, food, pharmaceutical, and general automation industries where dry, oil-free compressed air is required.
A: A portion of the dried compressed air is expanded to atmospheric pressure to become even drier and passes through the desiccant to remove accumulated moisture, regenerating the dryer without external heat.
A: The outlet compressed air dew point ranges between -20°C and -40°C, depending on operational parameters and environmental conditions.
A: With a low purge air consumption of ≤12–15%, this heatless regeneration dryer is more energy-efficient than conventional heatless dryers, reducing operating costs.
A: Yes, the dryer supports customized specifications, allowing adjustments for flow rate, working pressure, and specific industrial requirements.
| Model NO. | DM15WR |
|---|---|
| Flow | Contra-Flow |
| Material Status | Solution |
| Drying Medium | Air |
| Structure | Enclosed |
| Operation Pressure | Atmospheric Pressure |
| Inlet Temperature | Normal Temperature |
| Cooling Way | Air Cooling |
| Type | Medium |
| Product Name | Heatless Purge Desiccant Air Dryer |
| Drying Principle | Pressure Swing Adsorption |
| Purge Air Consumption | ≤12~15% |
| Power Supply | 220 V / 50Hz |
| Working Period | T=4~20min |
| Desiccant Type | Activated Aluminum + Molecular Sieve |
| Outlet Air Pressure Dew Point | -20~-40℃ |
| Inlet Oil Content | ≤0.1 Mg/M³ |
| Working Pressure | 0.6~1.6 MPa |
| Transport Package | Wooden |
| Specification | Customized |
| Trademark | Demargo |
| Origin | China |
| HS Code | 8421199090 |
| Production Capacity | 5000 |
|
Purge air
|
≤12~15%
|
|
Power
|
220 V/50Hz
|
|
Inlet temperature
|
0~45℃
|
|
Working periods
|
T=4~20min
|
|
Desiccant
|
Activated aluminum + Molecular sieve
|
|
Outlet air pressure dew point
|
-20~-40℃
|
|
Inlet oil content
|
≤0.1mg/m³
|
|
Working pressure
|
0.6~1.0Mpa
|
|
Parameter
|
Capacity (Nm³/min)
|
Air connection
|
Net weight (Kg)
|
Length (mm)
|
Width (mm)
|
Height (mm)
|
|
DM15WR
|
1.5
|
ZG1"
|
125
|
750
|
350
|
1450
|
|
DM26WR
|
2.6
|
ZG1.5"
|
180
|
750
|
350
|
1640
|
|
DM40WR
|
3.8
|
ZG2.0"
|
285
|
1000
|
500
|
1518
|
|
DM65WR
|
6.5
|
ZG2.0"
|
420
|
1000
|
450
|
1980
|
|
DM85WR
|
8.5
|
ZG2.0"
|
550
|
1100
|
500
|
1910
|
|
DM110WR
|
11
|
DN65
|
650
|
1100
|
500
|
2060
|
|
DM135WR
|
13.8
|
DN80
|
750
|
1200
|
550
|
2100
|
Construction Cases
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