Adsorption dryer DDA
Highly efficient adsorption dryer of the latest generation with a pressure dew point of either -40°C or -70°C.

Energy saving mode
The standard 10 minute cycle is designed for full load operating conditions and the standard 7-15% regeneration air volume is “consumed” regardless of whether the dryer is operating at full or part load. Significant energy savings can be achieved by reducing this regeneration air loss in proportion to the actual working conditions.
A sensor located at the dryer outlet checks the pressure dew point and keeps the drying column in operation until the outlet compressed air reaches the selected pressure dew point. The work cycles are now changed automatically and the savings are directly proportional to the load reduction.
Technical facts
Standard reference conditions ISO 7183:
- Ambient temperature: + 25 ° C
- Operating pressure: 7 bar
- Pressure dew point: Class 2 (ISO 8573-1)
Maximum working conditions:
- Maximum ambient temperature: +45 ° C
- Maximum inlet temperature: +50 ° C
For 16 bar systems, please contact our sales department.
Your benefits from the ADSORPTION DRYER DDA
- Reduced size and weight – Extremely reduced size and weight due to the use of aluminum material, which guarantees excellent corrosion resistance.
- Coalescence filter – On request with coalescence filter type H (0.01μ – 0.01mg / m3) at the inlet and filter M type (0.1μ – 0.1 mg / m3) at the outlet. Both filters are equipped with a differential pressure indicator.
- Fully CE-certified
- Customisation – microprocessor with regulation control and adaptation of the operating cycle to the operating requirements (dew point) of the end user.
- Increased service life – Slow pressure increase prevents lifting of the desiccant and increases the service life.
- Easy to maintain – Unique pneumatic valve system; easy to maintain and designed for heavy duty use.
2-Year Warranty
Details upon request
Model overview
DDA desiccant dryers – models, performance ranges and options at a glance
| Model | Flow rate (m³/min) | Flow rate (l/min) | Power supply (V/ph/Hz) | Dimensions L x W x H (mm) | Weight (kg) | Connection (BSP-F) |
|---|---|---|---|---|---|---|
| DDA 35 | 0,58 | 585 | 230/1/50-60 | 130 x 320 x 900 | 30 | 3/4″ |
| DDA 60 | 1,00 | 1000 | 230/1/50-60 | 130 x 320 x 1330 | 38 | 3/4″ |
| DDA 75 | 1,25 | 1250 | 230/1/50-60 | 130 x 320 x 1600 | 46 | 3/4″ |
| DDA 90 | 1,50 | 1500 | 230/1/50-60 | 130 x 320 x 1900 | 54 | 3/4″ |
| DDA 125 | 2,08 | 2000 | 230/1/50-60 | 190 x 470 x 1430 | 75 | 3/4″ |
| DDA 170 | 2,83 | 2667 | 230/1/50-60 | 190 x 470 x 1730 | 90 | 3/4″ |
| DDA 250 | 4,17 | 4000 | 230/1/50-60 | 350 x 716 x 1514 | 155 | 1″ |
| DDA 330 | 5,50 | 5333 | 230/1/50-60 | 350 x 716 x 1812 | 185 | 1″ |
Performance data according to ISO 1217, Annex C
Technical specifications subject to change without notice. Errors and omissions excepted.
Why SCC air compressors?
- Reliable quality: Technically mature compressors, tested and documented in accordance with European standards.
- CE-compliant documentation: Each system is supplied with complete CE documentation, operating instructions and a declaration of conformity.
- Fast availability: Large central warehouse, short delivery times, reliable spare parts supply.
- Stable, fair prices: No short-term cheap promises – reliable, sustainable calculation.
- Service & expertise from Europe: direct contacts, fast assistance, practical technical support.
- A partnership that works: 10 years of market presence, experience and a team that takes responsibility.
Smart.
Clever.
Cost efficient.
At SCC air compressors, quality comes first. Our products are developed and manufactured to the highest standards to ensure durability and reliability. We place particular emphasis on quality, efficiency, competitive pricing and customer satisfaction. Through continuous innovation and rigorous quality control, we provide compressed air solutions that exceed your expectations. Convince yourself of our first-class performance.
Any questions?
Please do not hesitate to contact us with any questions.