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A heatless adsorption air dryer removes moisture from compressed air using pressure swing adsorption (PSA). It features two towers that operate in cycles—while one tower dries the incoming air, the other regenerates by releasing a small amount of dry air. No external heater is used, making the process simple and reliable.
Consistent drying performance – achieves a stable pressure dew point as low as -40°C, protecting downstream equipment from moisture damage
Lower operating costs – eliminates the need for electric heaters, reducing energy consumption and simplifying operation
Built for demanding environments – rugged construction supports continuous use in industrial settings such as manufacturing workshops and laser cutting facilities
Easy to maintain – the straightforward mechanical design means fewer parts to service, helping minimize downtime and maintenance effort.
| SXD Series Heatless desiccant air dryer | ||||||
| Model | Air Delivery (m3/min) | Voltage (V/HZ) | Power (kW) | Inlet/Outlet (PT) | Dimensions (mm) | Weight (Kg) |
| L*W*H | ||||||
| SXD-01 | 1.20 | 220V/50HZ | 0.2 | RC1” | 670*460*1305 | 105 |
| SXD-02 | 2.4 | 220V/50HZ | 0.2 | RC1” | 670*450*1485 | 135 |
| SXD-03 | 3.2 | 220V/50HZ | 0.2 | RC1” | 850*500*1385 | 187 |
This dryer is well suited for applications that require clean, dry compressed air, including laser cutting, CNC machining, pneumatic control systems, and food processing. It delivers the reliability needed to maintain product quality and equipment performance.
FAQ
1. What is the regeneration gas consumption?
Approximately 15% of the compressed air is used for regeneration.
2. What is the dew point?
Typically -20°C to -40°C.
3. Is a power source required?
No, it operates entirely pneumatically.
4. How often should the adsorbent be replaced?
Generally, every 2-5 years, depending on the operating environment.
5. Is it suitable for high-flow applications?
Yes, but regeneration gas consumption will increase year-on-year.
