Heatless Regeneration Adsorption Dryer–CH Series

Supports customization with a processing capacity of up to 17660 CFM (cubic feet per minute).

Heatless Regeneration Adsorption Dryer–CH Series

Stable outlet dew point

Minimum regeneration gas consumption

Long service life of adsorbent

Easy maintenance

High safety

High reliability

Adjustable regeneration gas consumption

Optional dew point monitoring and control system

The CH Series Heatless Regeneration Adsorption Dryer is designed to provide highly reliable compressed-air drying using the principle of pressure-swing adsorption (PSA). Filled with premium activated alumina or molecular sieve adsorbents, the dryer effectively removes moisture from compressed air and delivers a stable pressure dew point as low as –40°C to –70°C.

This series is widely used in industries requiring clean, dry, and stable compressed air, such as chemical plants, petroleum processing, food production, electronics, textile manufacturing, laboratories, and precision equipment systems.

Through optimized structure and high-efficiency airflow design, the CH Series reduces energy consumption, minimizes equipment wear, and ensures long-term operating stability with excellent economic performance.

Operating Conditions & Technical Requirements

  • Applicable Fluids: Compressed air, non-corrosive air

  • Rated Inlet Pressure: 0.7 MPa (0.6–1.0 MPa optional; customizable upon request)

  • Rated Inlet Temperature: 10°C–30°C (maximum ≤ 40°C)

  • Average Regeneration Gas Consumption: 8%–14%

  • Outlet Pressure Dew Point: –50°C to –20°C

  • Adsorbent: High-quality activated alumina

  • Rated Ambient Temperature: 35°C (operating range 2°C–45°C)

Key Features

  • Stable dew point performance from –50°C to –20°C

  • Low regeneration air consumption to reduce operating cost

  • Durable activated alumina for long adsorption cycles

  • Compact design with easy maintenance structure

  • Suitable for continuous, heavy-duty industrial applications

  • No external heating required, reducing energy usage

Processing Capacity (m³/min)Voltage (V/Hz)Power (kW)Air Inlet/OutletWeight (kg)Dimensions (mm)
3.8220/500.1G1 1/2″175840×570×1690
6.5220/500.1G1 1/2″3101020×610×1710
10.5220/500.1G2″4301160×680×1900
13.5220/500.1G2″5221160×680×2200
17.0220/500.1DN655801195×720×2175
21.5220/500.1DN807201280×980×2310
25.0220/500.1DN808201350×930×2450
28.5220/500.1DN8010001460×1060×2320
32.0220/500.1DN8011001460×1060×2510
37.0220/500.1DN10011801580×1080×2460
41.5220/500.1DN10013501700×1060×2730
45.0220/500.1DN10014201765×1160×2550
50.0220/500.1DN10015501765×1160×2750
55.0220/500.1DN10016701825×1150×2690
60.0220/500.1DN10017901825×1150×2790
65.0220/500.1DN12520002040×1240×2820
70.0220/500.1DN12521202040×1240×2920
75.0220/500.1DN12523202136×1240×2930
85.0220/500.1DN12525002210×1350×2970
95.0220/500.1DN15028502330×1430×3250
110.0220/500.1DN15030002450×1430×2980
130.0220/500.1DN15043002610×1580×3055
150.0220/500.1DN20051002900×1400×3211

Note: Customized models are available for air flow above 150 m³/min or when special materials, specifications, or inlet temperature requirements are needed. All data is subject to change without prior notice.

The CH Series Heatless Regeneration Adsorption Dryer is well suited for Middle East industrial environments that require stable low dew point compressed air, simple regeneration, and reliable continuous-duty performance. With heatless regeneration, durable activated alumina, and stable low dew point operation, it is especially suitable for industrial systems operating in hot, dry, and dust-prone conditions where moisture control is critical to equipment protection and process stability. Regional conditions such as heat extremes, sand and dust storms, and water scarcity make dependable low-dew-point air particularly important for control air and utility air systems.

Recommended Applications

  • Oil & Gas Instrument Air Systems – Provide low dew point compressed air for control valves, analyzers, actuators, and field instrument networks
  • Petrochemical and Chemical Plants – Help protect pneumatic controls, utility air systems, and process equipment from moisture-related failures
  • Refineries and Process Control Air Systems – Support reliable dry air for continuous plant operation in demanding industrial environments
  • Water Treatment and Desalination Facilities – Suitable for analyzers, pneumatic controls, and plant utility air in water infrastructure projects
  • Power Generation and Utility Plants – Provide stable dry air for valves, control systems, and supporting utility equipment
  • Pneumatic Automation, Robotics, and Control Panels – Maintain low-moisture compressed air for precision pneumatic systems and automated production lines
  • Laboratories, Analytical Instrument Air, and Testing Systems – Help reduce moisture risks in gas chromatographs, analyzers, FTIR systems, and technical workspaces
  • Food Processing and Packaging Utility Air – Support dry compressed air for conveyors, packaging machinery, and plant utility air systems
  • HVAC, Dry Sprinkler, and Building Control Systems – Suitable for control air applications in building services and dry protection systems
  • Textile, Electronics, and Precision Manufacturing Support Air – Improve compressed air reliability for sensitive production support equipment

Application Note for the Middle East

For Middle East installations, this heatless adsorption dryer should be used with proper aftercooling, moisture separation, and filtration, especially where compressor discharge temperatures may rise in summer. Because the rated inlet temperature is more restrictive than many general-purpose dryers, stable upstream air treatment and good indoor ventilation are important for reliable long-term operation. This model is best positioned as a low dew point solution for instrument air, control air, analytical air, and critical utility air systems, rather than as a general commercial dryer.

Explore More Industry Applications

Lingyu offers much more than top-quality compressed air dryers:

– As an air treatment and gas purification manufacturer, we can meet all your compressed air quality and industrial gas needs. This includes various filtering equipment and customized air quality services.

– Our company is always ready to provide explanations. Just share your air quality requirements and we can develop the best system for you.

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Need help navigating our compressed air dryer offer? We are always ready to put together the solution that best meets your needs.

 

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