Low pressure differential refrigerated dryer

Supports customization with a processing capacity of up to 15900 CFM (cubic feet per minute).

Low pressure differential refrigerated dryer

Low pressure loss: The precooler is a newly designed annular pipe structure, with three times more pipes than the traditional precooler. The sufficient flow cross-sectional area of ​​compressed air further reduces the pressure difference, and the pressure loss of the whole machine is less than 0.1bar;

Low dew point: The new optimized integrated three-in-one design and unique water separation design make the dew point more guaranteed;

Intelligent control: Standard PLC and touch screen, intelligently control the compressor cooling capacity output by sensing the evaporation load, ensuring that the machine runs in the best state, and standard RS-485 communication interface.

The Low Pressure Differential Refrigerated Air Dryer is designed to provide efficient moisture removal for compressed air systems while maintaining an extremely low pressure drop. It uses a refrigeration drying process to cool hot and moisture-laden compressed air, condense water vapor into liquid, and discharge the condensate before the air reaches downstream equipment.

During operation, compressed air enters the dryer and passes through the internal refrigeration and heat exchange system. As the air temperature decreases, water vapor condenses into liquid water and is separated from the airflow. The treated compressed air is then discharged with a stable pressure dew point of 2°C to 10°C, helping protect pipelines, valves, pneumatic tools, and sensitive production equipment from corrosion, contamination, and moisture-related damage.

Because the system is designed with low pressure differential technology, the pressure loss under full load remains below 0.01 MPa, helping improve the overall efficiency of the compressed air system and reduce unnecessary energy loss.

To ensure stable drying performance and reliable long-term operation, the Low Pressure Differential Refrigerated Air Dryer should be used under the following recommended conditions:

  • Applicable fluids: Compressed air, non-corrosive air
  • Rated inlet pressure: 0.7 MPa
  • Allowable pressure range: 0.6–1.0 MPa, other pressure levels customizable
  • Rated inlet temperature: 45°C
  • Maximum inlet temperature: ≤ 80°C
  • Pressure loss under full load: < 0.01 MPa
  • Outlet pressure dew point: 2°C–10°C
  • Rated ambient temperature: 35°C
  • Ambient operating range: 2°C–45°C
  • Cooling method: Air-cooled or water-cooled optional

For the best operating result, the dryer should be installed in a clean and well-ventilated environment with stable inlet conditions. Proper system matching and suitable pre-filtration help maintain drying efficiency, reduce pressure loss, and protect downstream equipment.

Throughput (m³/min)Total Power (kW)Connection SizeWeight (kg)Dimensions (mm) L × W × H
3.81.50G1 1/2″761000 × 600 × 1050
6.52.50G1 1/2″951100 × 600 × 1100
10.52.70G2″1451250 × 700 × 1155
13.53.20G2 1/2″3501400 × 800 × 1200
17.04.90DN803651500 × 950 × 1400
21.55.05DN803801450 × 800 × 1200
25.05.20DN803801650 × 940 × 1480
28.56.50DN804601650 × 940 × 1480
32.06.95DN804651650 × 940 × 1480
37.09.80DN1006801900 × 980 × 1580
45.09.80DN1007101900 × 980 × 1580
55.012.30DN1258152100 × 1000 × 1700
65.014.50DN1258802100 × 1000 × 1700
75.018.50DN12511502400 × 1100 × 1650
85.018.80DN12513702400 × 1100 × 1650
95.023.50DN15016802450 × 1200 × 2250
110.028.50DN15018502450 × 1200 × 2250
120.028.50DN15018902450 × 1200 × 2250

Note: For air volume above 120 m³/min, or for special requirements related to specifications, materials, or operating temperature, please contact our company or dealer for technical support. The above data is for reference only and may change without prior notice.

In India’s hot climate, seasonal monsoon humidity, and demanding industrial environments, compressed air systems often need reliable moisture removal together with minimal pressure loss to improve overall system efficiency. The Low Pressure Differential Refrigerated Air Dryer is designed for industrial users that require stable general-purpose dry air, efficient condensate removal, and lower energy loss across the compressed air network. With a stable outlet pressure dew point of 2°C to 10°C and a full-load pressure loss of < 0.01 MPa, it is well suited for Indian factories where both moisture control and compressed air efficiency are important.

Typical Applications

  • Electronics manufacturing and assembly support
  • Food processing, packaging, and conveying systems
  • Pharmaceutical utility air and packaging support
  • Printing, packaging, and industrial automation
  • CNC machining and engineering production
  • Laboratory analyzers and general instrument air systems
  • Central compressed air systems in medium and large factories
  • Industrial facilities seeking lower pressure loss and better system efficiency

Why It Fits Indian Working Conditions

  • Helps control moisture in hot and humid operating conditions, especially during monsoon seasons
  • Extremely low pressure loss helps reduce unnecessary energy waste in compressed air systems
  • Stable 2°C–10°C dew point supports general industrial moisture removal and condensate control
  • Optional air-cooled or water-cooled versions allow better matching to different plant utilities and site conditions
  • Suitable for factories that want better compressed air efficiency without moving to a low-dew-point adsorption system

Application Note

For the India page, this model is best positioned as a low-pressure-drop refrigerated dryer for energy-conscious industrial air systems. It is especially suitable for electronics, food packaging, pharmaceutical utility air, printing, automation, CNC machining, laboratory support, and centralized plant air systems where stable moisture removal and lower system pressure loss are both important. That positioning fits India’s strong manufacturing base in sectors such as electronics, automotive, chemicals, pharmaceuticals, food processing, and textiles.

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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