- Provides ultra-dry compressed air with -40 deg C dew point.
- Compact design ideal for point-of-use installation.
- Protects sensitive equipment from moisture damage.
- Improves reliability of pneumatic tools and machinery.
- Suitable for a range of industrial and process applications.
- Optional oil adsorption stage for enhanced air purity.
HDD Series Desiccant Compressed Air Dryer
Compact point-of-use adsorption drying delivering stable -40 deg C pressure dew point performance.
Product Description
HDD Series Desiccant Compressed Air Dryer
Compact adsorption drying for critical point-of-use moisture control.
The HDD Series is designed to deliver high-quality compressed air where moisture control is critical for process reliability and equipment protection.
Using desiccant adsorption technology, compressed air passes through specialised desiccant material that captures and retains water vapour before downstream use.

Dew Point and Installation
Stable -40 deg C Dew Point at the Point of Use
Engineered to provide ultra-dry air directly where it is needed.
The HDD Series maintains a stable -40 deg C pressure dew point to ensure dependable moisture removal in sensitive applications.
Its compact footprint supports point-of-use installation, allowing ultra-dry compressed air to be supplied directly to critical equipment or process zones.

Operating Envelope
Compact Performance for Industrial Conditions
Designed for pressures up to 16 bar with optional purity enhancement.
The range is designed for operating pressures up to 16 bar and provides dependable drying across varied industrial environments.
An optional additional oil adsorber tower is available for applications requiring enhanced compressed air purity.

Operational Benefits
Engineering Features
- Desiccant adsorption technology for effective moisture removal.
- Stable -40 deg C pressure dew point performance.
- Compact industrial design requiring minimal installation space.
- Engineered for operating pressures up to 16 bar.
- Energy-efficient desiccant drying process.
- Optional oil adsorber tower for high purity air requirements.
Model Specifications
| Model | Flow Capacity (Nm3/min) | Dimensions (H x W x D mm) | Connection | Weight (kg) |
|---|---|---|---|---|
| C-HDD-N002 | 0.14 | 420 x 366 x 226 | 1/4 in | 14 |
| C-HDD-N004 | 0.26 | 670 x 366 x 226 | 1/4 in | 18 |
| C-HDD-N007 | 0.42 | 920 x 366 x 226 | 1/4 in | 24 |
| C-HDD-N010 | 0.58 | 1120 x 366 x 226 | 1/4 in | 28 |
| C-HDD-N015 | 0.94 | 992 x 550 x 273 | 1/2 in | 51 |
| C-HDD-N020 | 1.2 | 1242 x 550 x 273 | 1/2 in | 51 |
| C-HDD-N030 | 1.8 | 1036 x 755 x 338 | 1 in | 93 |
| C-HDD-N045 | 2.7 | 1386 x 755 x 338 | 1 in | 114 |
Operating and Rating Conditions
- Rating basis: -40 deg C pressure dew point, 7 bar g inlet pressure, and 35 deg C inlet temperature.
- Systems designed for lower pressure dew points are available on request.
FAQ
FAQ - HDD Series Desiccant Compressed Air Dryer
What dew point does the HDD Series achieve?
The dryer delivers a -40 deg C pressure dew point, ensuring effective moisture removal for applications requiring very dry compressed air.
Where is the HDD Series typically installed?
These dryers are commonly installed at the point of use, supplying ultra-dry air directly to critical equipment or processes.
Can the HDD Series operate at high pressures?
Yes. The dryers are designed to operate at pressures up to 16 bar, making them suitable for demanding industrial environments.
Is there an option for additional air purification?
Yes. An optional oil adsorber tower can be installed to remove oil vapours and provide even higher air purity.
Are HDD dryers suitable for compact installations?
Yes. The compact design allows installation in restricted spaces or smaller facilities, while still delivering reliable drying performance.
Need assistance?
For pricing, delivery enquiries, or technical support regarding HDD Series Desiccant Compressed Air Dryer in Cape Town, contact Artic Maintenance Services for more information.
Contact Our Team