Combined compressed air dryer–DC Series

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

Combined compressed air dryer–DC Series

Integrated design: small footprint, easy to install, after years of technical research, modern technology and equipment production, each product is strictly tested to meet the use of standards before leaving the factory.

The Activated Alumina Adsorption Dryer is a high-performance industrial compressed air dryer designed to provide dry, contaminant-free air for a wide range of applications. Equipped with advanced no-heat or micro-heat regeneration technology and optional air-cooled or water-cooled systems, this dryer ensures a stable low dew point of ≤ -40°C, even under high-load operation.

Suitable for compressed air systems with rated inlet pressures from 0.6–1.0 MPa and inlet temperatures up to 50°C (max 80°C), this dryer uses activated alumina as the adsorbent to reliably remove moisture and protect downstream equipment in industrial environments.

 

Operating Conditions & Technical Requirements

  • Applicable Fluids: Compressed air, non-corrosive air

  • Rated Inlet Pressure: 0.7 MPa (0.6–1.0 MPa, customizable)

  • Rated Air Inlet Temperature: 50°C (max 80°C)

  • Regeneration Method: No heat / Micro-heat

  • Cooling Method: Air-cooled / Water-cooled

  • Outlet Pressure Dew Point: ≤ -40°C

  • Adsorbent: Activated alumina

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

Key Features

  • High-Efficiency Moisture Removal – Maintains outlet dew point ≤ -40°C for sensitive compressed air applications.

  • Regeneration Options – Choose between no-heat or micro-heat modes to optimize energy efficiency.

  • Cooling Options – Air-cooled or water-cooled configurations available to suit different industrial environments.

  • Durable Adsorbent – Uses activated alumina for long-lasting performance and effective moisture adsorption.

  • Wide Operating Range – Supports inlet pressures 0.6–1.0 MPa and ambient temperatures 2–45°C.

  • Industrial-Grade Design – Rugged construction ensures reliability in continuous-duty operation.

ModelAir Flow Capacity (m³/min)Voltage (V/Hz)Power (kW)Air ConnectionWeight (kg)Dimensions (L×W×H mm)
LY-DC10AHN1.5380/500.9G1″1541150 × 680 × 1692
LY-DC20AHN2.5380/500.9G1″2081260 × 940 × 1700
LY-DC30AHN3.8380/501.2G1½”3201270 × 980 × 1691
LY-DC50AHN6.5380/501.6G1½”4601340 × 1030 × 1713
LY-DC75AHN10.5380/502.2G2″6221630 × 1260 × 1892
LY-DC100AHN13.5380/502.8G2″8501665 × 1304 × 2162
LY-DC120AHN17.0380/502.9DN659301665 × 1355 × 2175
LY-DC150AHN21.5380/505.3DN8011501815 × 1265 × 2307
LY-DC180AHN25.0380/505.3DN8013301925 × 1450 × 2384
LY-DC200AHN28.5380/505.6DN8016302045 × 1559 × 2311
LY-DC250AHN32.0380/506.3DN8018002100 × 1600 × 2510
LY-DC300AHN37.0380/507.9DN10020002165 × 1700 × 2448
LY-DC400AHN45.0380/5010.6DN10027502200 × 1842 × 2541

Note: For air volumes above 45 m³/min or special requirements (materials, temperature, or pressure), contact our company or authorized dealers. Data is for reference and subject to change.

The Activated Alumina Adsorption Dryer is well suited for Middle East industrial environments that require stable low dew point compressed air, reliable continuous operation, and flexible system configuration. With an outlet pressure dew point of ≤ -40°C, optional no-heat or micro-heat regeneration, and air-cooled or water-cooled configurations, it is especially suitable for industries operating in high-temperature, dust-prone, and utility-intensive environments.

Recommended Applications

  • Oil & Gas Instrument Air Systems – Provide low dew point compressed air for control valves, analyzers, and pneumatic instrument networks
  • Petrochemical and Chemical Plants – Help protect process equipment, utility air systems, and pneumatic controls from moisture-related failures
  • Refineries and Process Control Air Systems – Support stable dry air for continuous-duty plant operation
  • Water Treatment and Desalination Facilities – Suitable for pneumatic controls, analyzers, and plant utility air in water infrastructure projects
  • Power Generation and Utility Plants – Provide reliable dry air for valves, control systems, and supporting equipment
  • Food Processing and Packaging Utilities – Support dry compressed air for packaging lines, conveyors, and plant utility air systems
  • Laboratories, Analytical Instrument Air, and Technical Rooms – Help reduce moisture risks in analytical equipment, gas testing systems, and technical workspaces
  • Manufacturing, Textile, and Pneumatic Automation Lines – Improve reliability for cylinders, automation systems, and air-driven production equipment
  • Robotics, Control Panels, and Sensitive Pneumatic Systems – Maintain consistent low-moisture air for precision pneumatic operation
  • HVAC, District Cooling, and Dry Sprinkler Control Systems – Suitable for control air applications in building services and utility systems

Application Note for the Middle East

For Middle East projects, this dryer is most suitable where low dew point air is required under hot, dusty, and continuous-duty conditions. Air-cooled versions are suitable for sites without cooling water infrastructure, while water-cooled versions are better suited to larger plants with centralized utility systems. In regional sectors such as petrochemical processing, desalination, utilities, and industrial automation, the dryer should be selected according to site temperature, regeneration preference, and cooling conditions.

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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