Shanghai Bestcomp Compressor Co., Ltd
| Working Pressure | <=1.3MPa |
| Supply Ability | 2,000-3,000 per month |
| Air capacity（m3/min） | 2.4 |
| Cooling type | Air cooling or Water cooling |
| Payment Terms | TT/LC,Western Union,D/P,D/A |
| Power | 1.0KW |
| Max. Inlet temperature | 80℃ |
| Delivery Time | 5-15 days |
| PDP | 2℃~10℃ |
| Packaging Details | wooden case |
| Model Number | HDR-20HP |
| Place of Origin | made in China |
| Certification | ISO、CE、TUV |
| Brand Name | AIRERA |
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Product Specification
| Working Pressure | <=1.3MPa | Supply Ability | 2,000-3,000 per month |
| Air capacity（m3/min） | 2.4 | Cooling type | Air cooling or Water cooling |
| Payment Terms | TT/LC,Western Union,D/P,D/A | Power | 1.0KW |
| Max. Inlet temperature | 80℃ | Delivery Time | 5-15 days |
| PDP | 2℃~10℃ | Packaging Details | wooden case |
| Model Number | HDR-20HP | Place of Origin | made in China |
| Certification | ISO、CE、TUV | Brand Name | AIRERA |
| High Light | wide-body air-cooled freeze dryer ，refrigerated air dryer with high temperature resistance ，3.8Nm3/min freeze dryer no shutdown | ||
The AIRERA wide-body air-cooled freeze dryer is an industrial-grade masterpiece specifically engineered to push the limits of environments and working conditions. This model features an innovative widened chassis structure that fully expands the internal core heat exchange matrix. Its core advantage lies in its exceptional tolerance to high thermal loads. Even in extreme high-heat environments where the inlet air temperature soars to 55°C, it maintains perfect internal refrigerant pressure thanks to its efficient wide-body air-cooled dissipation design and intelligent refrigerant balancing technology. This completely eliminates the persistent industry issue of tripping and shutdowns caused by high-temperature overloads. Defying blistering heat and poor ventilation, AIRERA consistently operates with unwavering stability to guarantee a continuous supply of dry, pure, and high-quality air for your downstream systems.
Stable performance under high-temperature conditions
This HDR series air dryer can withstand inlet air temperatures of up to 80 degrees Celsius. Even in high-temperature workshops during the summer or in scenarios where waste heat from air compressors is directly fed into the system, it can reliably maintain a dew point between 2 and 10 degrees Celsius, ensuring that dehumidification remains effective even when the inlet air is overheated.
Comprehensive Coverage Across All Flow Rates with Strong Adaptability
With models available for flow rates ranging from 1.2 Nm³/min to 65 Nm³/min, these units can be precisely matched to any application—from low-power air compressors in small repair shops to high-flow units in large factories. Pipe connections ranging from Rc1/4 to DN125 are all provided, eliminating the need for additional adapters or modifications.
Maintains a stable, low dew point to prevent corrosion caused by moisture in the air supply.
A high-quality heat exchange evaporator, paired with an automatic drain valve, thoroughly filters moisture from the compressed air, ensuring that the air used in laser cutting, metal spraying, and electronics manufacturing is free of water droplets—thereby preventing workpiece oxidation and bubbling.
| ITEM | UNIT | MODEL HDR-30HP |
|---|---|---|
| Capacity | Nm³/min | 3.8 |
| Motor | Power(kw) | 1.25 |
| Power Supply | V | 220/1/50 |
| Air Connection |
Rc1.5 |
|
| Dimension | L×W×H in mm | 850×500×920 |
| Weight | kg | 105 |
| Working pressure | Mpa | <=1.3 |
| Max. inlet temperature | ℃ | 80 |
| Max. ambient temperature | 40 | |
| Min.ambient temperature | 5 | |
| Cooling type | Air-cooling or Water-cooling | |
| Refrigerant | R22 | |
| PDP | 2~10°C |
Why do many conventional freeze dryers trip and shut down immediately when the inlet air temperature reaches 55°C? How does AIRERA fundamentally solve this industry point?
Conventional freeze dryers have limited heat exchange areas due to their compact internal space. When 55°C high-temperature air enters, the refrigerant pressure spikes instantly, triggering high-pressure protection and shutting the machine down. AIRERA widens the chassis to unlock more internal space, accommodating a much larger condenser. This fundamentally improves heat exchange efficiency, allowing high heat to dissipate instantly and ensuring safe operating pressures even at 55°C.
In a compressor room where the summer ambient temperature is already very high, how does this air-cooled freeze dryer ensure no heat accumulation or overheating under a 55°C inlet?
The key lies in our wide-body air duct guiding technology and large-tilt-angle fan. The wide-body design not only expands the physical heat dissipation area of the machine but also creates spacious internal air ducts with low resistance. Coupled with a high-airflow weatherproof fan, this achieves rapid hot-and-cold air convection. Even if the surrounding ambient temperature is high, hot air is quickly evacuated and never accumulates inside the cabinet.
The most direct benefit is the elimination of unplanned downtime losses. In blistering hot weather, if a freeze dryer trips due to a 55°C inlet, downstream precision pneumatic components will be damaged by moisture, potentially shutting down the entire production line. AIRERA's continuous runtime ensures air source continuity, avoiding expensive equipment repairs, product scrap, and project delays caused by shutdowns.
Company Details
Business Type:
Manufacturer,Importer,Exporter,Seller
Year Established:
1981
Total Annual:
13200000-15000000
Employee Number:
115~1040
Ecer Certification：
Verified Supplier
Since 1981, Airera has been dedicated to the development & production of compressors(not AC compressors) for over 4 decades, it has overseas R&D centers and provincial enterprise technology centers, 106 R&D technicians, 12 third-generation Rotorcomp patented lines, and cooperates with Ge... Since 1981, Airera has been dedicated to the development & production of compressors(not AC compressors) for over 4 decades, it has overseas R&D centers and provincial enterprise technology centers, 106 R&D technicians, 12 third-generation Rotorcomp patented lines, and cooperates with Ge...
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