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 Size | Weight (kg) | Dimensions (mm) L × W × H |
|---|
| 3.8 | 1.50 | G1 1/2″ | 76 | 1000 × 600 × 1050 |
| 6.5 | 2.50 | G1 1/2″ | 95 | 1100 × 600 × 1100 |
| 10.5 | 2.70 | G2″ | 145 | 1250 × 700 × 1155 |
| 13.5 | 3.20 | G2 1/2″ | 350 | 1400 × 800 × 1200 |
| 17.0 | 4.90 | DN80 | 365 | 1500 × 950 × 1400 |
| 21.5 | 5.05 | DN80 | 380 | 1450 × 800 × 1200 |
| 25.0 | 5.20 | DN80 | 380 | 1650 × 940 × 1480 |
| 28.5 | 6.50 | DN80 | 460 | 1650 × 940 × 1480 |
| 32.0 | 6.95 | DN80 | 465 | 1650 × 940 × 1480 |
| 37.0 | 9.80 | DN100 | 680 | 1900 × 980 × 1580 |
| 45.0 | 9.80 | DN100 | 710 | 1900 × 980 × 1580 |
| 55.0 | 12.30 | DN125 | 815 | 2100 × 1000 × 1700 |
| 65.0 | 14.50 | DN125 | 880 | 2100 × 1000 × 1700 |
| 75.0 | 18.50 | DN125 | 1150 | 2400 × 1100 × 1650 |
| 85.0 | 18.80 | DN125 | 1370 | 2400 × 1100 × 1650 |
| 95.0 | 23.50 | DN150 | 1680 | 2450 × 1200 × 2250 |
| 110.0 | 28.50 | DN150 | 1850 | 2450 × 1200 × 2250 |
| 120.0 | 28.50 | DN150 | 1890 | 2450 × 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.
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