This dryer adopts pressure swing adsorption technology. It uses two molecular sieve towers to alternately adsorb and regenerate compressed air without external heating. It efficiently removes moisture from compressed air, delivers stable low dew point air, features simple structure, easy maintenance and reliable continuous operation, widely applied in pneumatic equipment, precision instruments and general industrial gas drying.
Product Specifications
| Model | BRWD020 | Weight (kg) | 680 | |
|---|---|---|---|---|
| Capacity (Nm3/min) | 22 | Dimensions (mm) | 1420*700*2390 | |
| Desiccant weight (kg) | 340 | Work Pressure (bar) | 6-10 | |
| Inlet/Outlet Connection | DN65 | Power (KW) | 0.2 |
Caution

Focus on regenerated exhaust
A heatless dryer uses some dried compressed air for regeneration, so the regeneration tower normally vents to the atmosphere during operation.
However, if you notice:
- Excessive venting
- Abnormally long venting
- Continuous venting
- Heavy venting after tower switching
Check the pneumatic valves, control system, and regeneration air path/throttle orifice. Otherwise, excessive air consumption may occur and the outlet dew point may fail to meet requirements.
Regularly check the adsorbent
Common adsorbents include activated alumina, molecular sieves, and silica gel.
Check for:
Pulverization, settling, clumping, or oil contamination
Adsorbent carryover downstream
Expired service life
Oil contamination and liquid water can significantly shorten adsorbent life. If you find white/gray powder downstream, check for adsorbent carryover.


Filters must not be ignored
Dryers typically use pre- and post-filters. The pre-filter protects the adsorbent, while the post-filter prevents adsorbent dust from entering downstream equipment.
Regularly check:
Filter pressure differential
Automatic drain operation
Filter element blockage
Drain leaks or malfunctions
A clogged filter increases pressure drop, while a faulty drain can introduce liquid water into the dryer.
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10 Cfm Air Dryer is the most cost-effective choice for the vast majority of conventional industrial applications.If you need this product or any similar ones, please contact us for the best quote. We also provide one-stop services for air energy, solutions, and accessories. Please feel free to contact us for any cooperation inquiries or further assistance.
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