- Ultra-dry air supply with -40 deg C dew point.
- Protects equipment from corrosion and moisture damage.
- Improves product quality in moisture-sensitive processes.
- Reliable continuous drying using twin tower operation.
- Locally manufactured system designed for South African conditions.
- Suitable for critical industrial applications.
Sahara Twin Series Desiccant Compressed Air Dryer
Heatless twin tower adsorption drying delivering ultra-dry compressed air with a -40 deg C design pressure dew point.
Product Description
Sahara Twin Series Desiccant Compressed Air Dryer
Heatless adsorption drying for applications requiring extremely dry compressed air.
The Sahara Twin Series is engineered to remove moisture from compressed air systems where very low dew point performance is required.
Using heatless adsorption technology, compressed air passes through desiccant material that adsorbs water vapour from the air stream before distribution to downstream equipment.
Twin Tower Operation
Continuous Drying Through Alternating Towers
Two-tower operation provides uninterrupted moisture removal.
The system uses a twin tower configuration where one tower dries the compressed air while the second tower regenerates by purging accumulated moisture from the desiccant bed.
This alternating duty cycle ensures a continuous supply of ultra-dry compressed air for demanding industrial processes.
Design and Performance
Built for Reliable -40 deg C Dew Point Performance
Industrial construction and desiccant-focused design support stable operation.
Designed and manufactured in South Africa to international standards, the Sahara Twin Series achieves a design pressure dew point of -40 deg C for moisture-sensitive environments.
Desiccant-rich towers, low internal air velocities, and extended contact times support dependable adsorption efficiency and long-term operational stability.
Operational Benefits
Engineering Features
- Heatless adsorption drying technology.
- Twin tower design for continuous moisture removal.
- Desiccant-rich towers ensure optimal adsorption performance.
- Low internal air velocity increases contact time for efficient drying.
- Robust industrial construction for demanding environments.
- Adjustable timing controls minimise purge loss and maximise efficiency.
Model Specifications
| Model | Flow Capacity (Nm3/min) | Dimensions (H x W x D mm) | Connection | Weight (kg) |
|---|---|---|---|---|
| SA 175 | 2.9 | 1720 x 860 x 500 | 1 in | 232 |
| SA 275 | 4.58 | 1900 x 1200 x 500 | 1 in | 250 |
| SA 350 | 5.83 | 1900 x 1055 x 500 | 2 in | 270 |
| SA 380 | 6.3 | 1860 x 1100 x 500 | 2 in | 301 |
| SA 475 | 7.91 | 2433 x 1072 x 500 | 2 in | 490 |
| SA 600 | 10 | 2200 x 1300 x 600 | 2 in | TBA |
| SA 800 | 13.33 | 2309 x 1312 x 600 | 2 in | 1032* |
| SA 1050 | 18 | 2393 x 1362 x 1219 | 2 in | 1260* |
| SA 1560 | 26 | 2916 x 1362 x 1219 | 2 in | 1691* |
| SA 1680 | 28 | 3065 x 1495 x 1422 | 3 in | 1938* |
| SA 1950 | 32.5 | 3050 x 1597 x 1422 | 3 in | 2278* |
| SA 2460 | 41 | 3065 x 1648 x 1422 | 3 in | 2667* |
| SA 3500 | 40 | 2300 x 2200 x 1150 | 4 in | 3500 |
Machine weights marked with an asterisk are estimated and subject to change.
Operating and Rating Conditions
- Rating conditions: 38 deg C inlet temperature, 6.9 bar g inlet pressure, 100 percent relative humidity, and 38 deg C ambient temperature.
- Maximum operating pressure: 12 bar G.
- Maximum inlet temperature: 45 deg C.
FAQ
FAQ - Sahara Twin Series Desiccant Compressed Air Dryer
What dew point does the Sahara Twin Series deliver?
The dryer is designed to achieve a -40 deg C pressure dew point, ensuring extremely dry compressed air suitable for moisture-sensitive applications.
How does the twin tower system work?
Two towers operate alternately. One tower dries the compressed air while the second tower regenerates by purging accumulated moisture from the desiccant material.
Where are Sahara Twin Series dryers manufactured?
The Sahara Series dryers are manufactured in South Africa to meet international standards.
Why is ultra-dry air important for industrial processes?
Moisture in compressed air can cause corrosion, equipment damage, and product contamination. Ultra-dry air helps protect machinery and maintain product quality.
Are these dryers suitable for demanding industrial environments?
Yes. The robust design and adsorption technology allow the Sahara Twin Series to operate reliably in industrial compressed air systems requiring very low moisture levels.
Need assistance?
For pricing, delivery enquiries, or technical support regarding Sahara Twin Series Desiccant Compressed Air Dryer in Cape Town, contact Artic Maintenance Services for more information.
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