Adsorption Dryers and Activated Carbon Adsorbers for Industry
Adsorption Dryers impress with their high drying performance and outstanding compressed air quality. Their extremely dry compressed air makes them indispensable for manufacturing companies. As a result, the range of products in this field is extensive, ranging from simple standard units to large, highly complex systems.
To provide you with expert advice, we have tailored our product range to the needs of medium-sized companies in the food, cosmetics, and pharmaceutical industries, as well as metal fabrication, electronics manufacturing, and medical technology production.
For applications in these industries, we offer economically attractive, high-quality adsorption dryers and activated carbon adsorbers manufactured in Germany. If you have any questions regarding the individual series, different specifications, or custom-made solutions, our experienced customer advisors will be happy to assist you.
ECOTROC ATK-APN
Adsorption Dryer, Heatless-Type, fully automatic, max. 220 m³/h, pressure dew point down to -40°C.
Compressed air Adsorption Dryer, heatless-type from the ECOTROC series by KSI Filtertechnik – premium aluminum profile design.
- 230 V, ready for connection and no inspection approval required
- Robust and heavy-duty construction
- Including pressure gauge for operating pressure display, pre-filter and after-filter
- Electronic control system with compressor synchronization
- Two large silencers
- Operating pressure: 4 to 16 bar(g) (ATK-APN 10 and 13: up to 13.5 bar(g))
- Ambient temperature: 2 °C to 50 °C
- Max. capacity: 220 m³/h
- Max. pressure dew point: -40 °C
- Connection sizes from 3/8″ to 1″
Models, capacities, and dimensions can be found in the datasheet: Adsorptions Dryer ATK-APN (PDF in german)
ECOTROC ATKN und ATK
Adsorptions Dryer, Heatless-type, fully automatic, up to 3050 m³/h, pressure dew point down to -40°C
Compressed air Adsorptions Dryer Heatless-Type from the ECOTROC series by KSI Filtertechnik, featuring an oversized desiccant volume.
- 230 V, ready for connection delivery
- Reliable operation and long service life
- Two large silencers
- Reduced back pressure
- Pipe bridges at the top and bottom
- Lifting eyes on the vessels
- Operating pressure: 4 to 11 bar(g)
- Ambient temperature: 2 °C to 50 °C
- Max. capacity: 3050 m³/h
- Max. pressure dew point: -40°C
- Connection sizes from 3/8″ to 1″
Models, capacities, and dimensions can be found in the datasheet: Adsorptions Dryer ATKN und ATK (PDF in german)
Adsorption dryer ECOTROC® ATO-APN – Heatless-type, oil-free, up to 110 m³/h
Compact compressed air adsorption dryer from KSI Filtertechnik’s ECOTROC ATO-APN series, heatless-type and oil-free.
- Capacity up to 110 m³/h
- Pressure dew point -40°C
- Residual oil content < 0,003 mg/m³ (at 20°C)
- Min. working pressure: 4 bar ü | g
- Max. working pressure: 16 bar ü | g (ATO-APN 10: 13,5 bar ü | g)
The adsorption dryer from the ECOTROC ATO-APN series is convenient to operate thanks to its intelligent control system. High-quality desiccants are used to achieve constant pressure dew points and air qualities, with minimal energy requirements. The result is extended service life of machines and equipment and protection against production or machine downtime. Highly active activated carbon for air and gases brings maximum efficiency.
For models, capacities and dimensions, see Technical Data: Adsorption dryer Heatless-type (PDF)
Scope of delivery:
- ECOTROC® Adsorption dryer, heatless-type, fully automatic, including pressure gauges
- ECOTROC® Oil vapour adsorber including pressure gauges
- ECOMATIC Electric control device, incl. compressor start-stop function
- ECOCLEAN® Prefilter SMA incl. automatic condensate drain
- ECOCLEAN® Final filter DMF incl. manual drain
Adsorption dryer ECOTROC® ATON – Heatless-type, oil-free, up to 1.200 m³/h
Compact compressed air adsorption dryer from the ECOTROC ATON series by KSI Filtertechnik, cold regenerated and oil-free.
- Capacity up to 1.200 m³/h
- Pressure dew point -40°C
- Residual oil content < 0,003 mg/m³ (at 20°C)
- Min. working pressure: 4 bar ü | g
- Max. working pressure: 16 bar ü | g
The ECOTROC® ATON adsorption dryer impresses with minimized energy consumption and maximum operating reliability. By using branded components, you get the best industrial equipment quality for a long service life and durability of the dryer. Production & processes are thus protected against downtime and operating costs are reduced. Simple and safe installation.
For models, capacities and dimensions, see Technical Data: Adsorption dryer Heatless-type (PDF)
Scope of delivery:
- ECOTROC® Adsorption dryer, heatless-type, fully automatic, including pressure gauges
- ECOMATIC Electric control device, incl. compressor start-stop function
- ECOTROC® Oil vapour adsorber including pressure gauges
- ECOCLEAN® Prefilter SMA incl. automatic condensate drain
- ECOCLEAN® Final filter DMF incl. manual drain
- A4000-120 Oil test indicator
Adsorption dryer for medical compressed air purification ECOTROC® ATMN / ATM-APN
Adsorption dryer for medical compressed air purification according to “Pharmacopée Européenne“.
- Capacity up to 732 m³/h
- Pressure dew point -40°C
- Min. working pressure: 4 bar ü | g
- Max. working pressure: 16 bar ü | g (ATO-APN 10: 13,5 bar ü | g)
This adsorption dryer for medical compressed air is an intelligent system solution with branded components, ensuring high operational reliability at low energy costs. Powerful special desiccants & catalysts ensure high breathing air purity and safe compliance with breathing air standard. User-friendly design for easy service and maintenance.
For models, capacities and dimensions, see Technical Data: Adsorption dryer for medical compressed air purification (PDF)
Scope of delivery:
- ECOCLEAN® Prefilter MFO incl. automatic condensate drain
- ECOCLEAN® Prefilter SMA incl. automatic condensate drain
- ECOTROC® Adsorption dryer, heatless-type, fully automatic, with special desiccant filling, including a third dessicant container filled with activated carbon and HC, pressure gauges
- ECOMATIC Electric control device, incl. compressor start-stop function
- ECOCLEAN® Final filter DMF incl. manual drain
Maximum Drying Performance, Minimal Energy Consumption
When using an adsorption dryer, the moist compressed air is passed through a reusable desiccant which, due to its hygroscopic properties, can absorb large amounts of water vapor and trap it within its pores. Unlike a refrigerated dryer, no condensate is produced.
Thanks to their operating principle, adsorption dryers are insensitive to ambient temperature fluctuations and varying flow rates. Their greatest advantage, however, is the consistently stable pressure dew points, which range from -40 °C to -70 °C depending on the model.
No electricity is required to operate an adsorption dryer, which usually offsets the higher initial purchase costs in a relatively short time. In addition, adsorption dryers do not require cooling, which has a positive effect on operating costs.
Accessory products for our adsorption dryers:
Dew point control device ETC 4.0 ECOTROCONOMY Comfort
Features:
- Wifi transmission / parameterization
- GSM module
- Control as „master“ with touch display for connectable sensor boxes
- can be used as a master for internet-based monitoring and planning
- configurable inputs through selectable signal reception: potential-free or 4-20 mA (2-wire)
- 5 valves controllable
Dew point control device including inlet air monitoring ETP 4.0 ECOTROCONOMY Premium
Features:
- Wifi transmission / parameterization
- GSM module
- Control as „master“ with touch display for connectable sensor boxes
- can be used as a master for internet-based monitoring and planning
- configurable inputs through selectable signal reception: potential-free or 4-20 mA (2-wire)
- 5 valves controllable
- Pressure measurement at dryer inlet with display information
- Temperature measurement at dryer inlet with display information
- Safety shutdown in case of discrepancy from given values possible
ECOMATIC24 Time controlled device, 24 V-Version







