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3.8Nm3/min Wide-Body Air-Cooled Freeze Dryer: Does Not Shut Down Due to High Temperature When Inlet Air Reaches 55°C
3.8Nm3/min Wide-Body Air-Cooled Freeze Dryer: Does Not Shut Down Due to High Temperature When Inlet Air Reaches 55°C
3.8Nm3/min Wide-Body Air-Cooled Freeze Dryer: Does Not Shut Down Due to High Temperature When Inlet Air Reaches 55°C
3.8Nm3/min Wide-Body Air-Cooled Freeze Dryer: Does Not Shut Down Due to High Temperature When Inlet Air Reaches 55°C
Specifications
Model Number :
HDR-20HP
Price :
Negotiable
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℃
MOQ :
1 unit
Delivery Time :
5-15 days
PDP :
2℃~10℃
Place of Origin :
made in China
Packaging Details :
wooden case
Certification :
ISO、CE、TUV
Brand Name :
AIRERA
Description
AIRERA Wide-Body Air-Cooled Freeze Dryer: Breaking the 55°C High-Heat Limit, A Refrigeration Powerhouse That Never Shuts Down under Extreme Conditions

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.

3.8Nm3/min Wide-Body Air-Cooled Freeze Dryer: Does Not Shut Down Due to High Temperature When Inlet Air Reaches 55°C


  • 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.

3.8Nm3/min Wide-Body Air-Cooled Freeze Dryer: Does Not Shut Down Due to High Temperature When Inlet Air Reaches 55°C


  • 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.

3.8Nm3/min Wide-Body Air-Cooled Freeze Dryer: Does Not Shut Down Due to High Temperature When Inlet Air Reaches 55°C


Technical Specifications -HDR-30HP Heatless Desiccant Air Dryer
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
3.8Nm3/min Wide-Body Air-Cooled Freeze Dryer: Does Not Shut Down Due to High Temperature When Inlet Air Reaches 55°C
HDR-30HP Air-Cooled Refrigerated Dryer: Frequently Asked Questions (FAQ)

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.

Many factories are forced to shut down their production lines because of freeze dryer high-temperature trips. What indirect economic benefits can using this AIRERA wide-body model bring to enterprises?

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.


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3.8Nm3/min Wide-Body Air-Cooled Freeze Dryer: Does Not Shut Down Due to High Temperature When Inlet Air Reaches 55°C

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Product Detail
Model Number :
HDR-20HP
Price :
Negotiable
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
Contact Supplier
video
3.8Nm3/min Wide-Body Air-Cooled Freeze Dryer: Does Not Shut Down Due to High Temperature When Inlet Air Reaches 55°C
3.8Nm3/min Wide-Body Air-Cooled Freeze Dryer: Does Not Shut Down Due to High Temperature When Inlet Air Reaches 55°C

Shanghai Bestcomp Compressor Co., Ltd

Verified Supplier
1 Years
shanghai, shanghai
Since 1981
Business Type :
Manufacturer, Importer, Exporter, Seller
Main Products :
Low Pressure Screw Air Compressor, VSD Screw Compressor, 2 Stage Screw Compressor
Total Annual :
13200000-15000000
Employee Number :
115~1040
Certification Level :
Verified Supplier
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