Medium-Pressure Refrigerated Air Dryer - TRH Series
These medium-pressure refrigerated dryers integrate high-efficiency heat exchange with advanced control features, providing reliable moisture removal, energy efficiency, and stable performance in medium-pressure applications across various industries. It delivers consistent cooling performance across varying inlet air conditions and ambient temperatures, while maintaining exceptionally low airflow resistance to minimize pressure drop throughout the system.
- Ambient temperature: 0~42℃
- Compressed air inlet temperature: 15~65℃
- Compressed air pressure: 1.6~4.0MPa
- Pressure drop: ≤0.02MPa (at 4.0MPa inlet pressure)
- Pressure dew point: 3℃ (35℃ inlet temperature, 25℃ ambient temperature)
| Model | Max. air flow rate (m³/min) | Power supply | Input power (kW) | Air pipe connection | Evaporator type | Cooling method | Refrigerant | Total weight (kg) | Dimensions (L×W×H) |
| 1.2 | 220V/50Hz | 0.35 | RC3/4" | Aluminum plate heat exchanger | Air-cooled finned-tube condenser | R134a | 30 | 480×380×665 | |
| 2.4 | 220V/50Hz | 0.53 | RC3/4" | Aluminum plate heat exchanger | Air-cooled finned-tube condenser | R134a | 39 | 520×410×725 | |
| 3.6 | 220V/50Hz | 0.765 | RC1" | Aluminum plate heat exchanger | Air-cooled finned-tube condenser | R410A | 55 | 640×520×850 | |
| 6.5 | 220V/50Hz | 1.279 | RC1-1/2" | Aluminum plate heat exchanger | Air-cooled finned-tube condenser | R410A | 72 | 700×540×950 | |
| 8.5 | 220V/50Hz | 1.619 | RC2" | Aluminum plate heat exchanger | Air-cooled finned-tube condenser | R410A | 88 | 770×590×990 | |
| 10.5 | 220V/50Hz | 1.969 | RC2" | Aluminum plate heat exchanger | Air-cooled finned-tube condenser | R410A | 100 | 770×590×990 | |
| 13 | 220V/50Hz | 2.5 | RC2" | Aluminum plate heat exchanger | Air-cooled finned-tube condenser | R410A | 104 | 800×610×1030 | |
| 17 | 380V/50Hz | 4.25 | RC2" | Aluminum plate heat exchanger | Air-cooled finned-tube condenser | R407C | 180 | 1000×850×1100 | |
| 23 | 380V/50Hz | 5.55 | RC2-1/2" | Aluminum plate heat exchanger | Air-cooled finned-tube condenser | R407C | 236 | 1100×900×1160 | |
| 27 | 380V/50Hz | 6.58 | DN80 | Aluminum plate heat exchanger | Air-cooled finned-tube condenser | R407C | 270 | 1215×950×1230 | |
| 33 | 380V/50Hz | 7.2 | DN80 | Aluminum plate heat exchanger | Air-cooled finned-tube condenser | R407C | 335 | 1425×1000×1480 | |
| 42 | 380V/50Hz | 10.55 | DN100 | Aluminum plate heat exchanger | Air-cooled finned-tube condenser | R407C | 439 | 1575×1100×1640 |
- Display Interface: LED dew point temperature display, LED alarm code display, LED compressor current display, operating status indication
- Anti-Freezing Protection: Constant pressure expansion valve; Automatic temperature control/antifreeze solenoid valve
- Temperature Control: Automatic control of condensing temperature and dew point temperature
- High Voltage Protection: Temperature sensor & pressure sensitive intelligent protection
- Low Voltage Protection: Temperature sensor & pressure sensitive intelligent protection
- Remote Control: Optional configuration of remote connection dry contact, RS485 expansion interface (please let us know in advance if you need); Standard configuration of remote connection dry contact, RS485 expansion interface
- Energy-saving design
Equipped with an aluminum alloy three-in-one plate heat exchanger and an enlarged precooler, minimizing refrigeration energy losses and maximizing thermal recovery.
Enhances compressed air discharge temperature, effectively reducing residual moisture for improved air quality. - High efficiency
Integrated heat exchanger features flow guide fins for uniform heat transfer.
Includes a built-in air-water separator with a stainless steel mesh filter to ensure thorough and reliable moisture separation. - Intelligent control
Features multi-point temperature and pressure monitoring with real-time dew point display.
Automatically records cumulative operating hours and includes self-diagnostic functionality with alarm codes and automatic protection measures for safe and reliable operation. - Environment friendly
Utilizes R134a and R410A refrigerants in compliance with the Montreal Protocol, ensuring zero ozone depletion potential and adherence to international environmental standards.
- Stable and adaptive performance
Standardized with a constant-pressure expansion valve for automatic refrigerant adjustment across varied operating conditions.
Features dual anti-freeze protection (temperature and pressure), enabling energy-efficient operation and extending equipment lifespan.
