Orion Refrigerant Gas Dryer are specialized compressed air treatment equipment designed to remove moisture and condensate from compressed air after the compression process. The use of an air dryer ensures dry, clean, and stable compressed air quality, thereby protecting machinery, pipelines, and the entire production line.
With advanced refrigeration drying technology, stable performance, and high durability, Orion refrigerated air dryers are a popular choice for industrial compressed air systems that require continuous operation and optimized operating costs

Orion Refrigerant Gas Dryer
Overview of Orion Refrigerated Air Dryers in Industrial Compressed Air Systems
In compressed air systems, the air after compression always contains a significant amount of water vapor. When the temperature decreases, this vapor condenses into liquid, causing serious problems such as pipeline corrosion, valve damage, and reduced accuracy of pneumatic equipment
Orion Refrigerant Gas Dryer is designed to effectively remove this moisture using the refrigeration method, maintaining a stable dew point and ensuring drycompressed air before it enters the downstream system.

Orion Refrigerant Gas Dryer
What Is an Orion Refrigerated Air Dryer? Its Role in Compressed Air Systems
The Concept of a Refrigerated Air Dryer
A refrigerated air dryer is a device that cools compressed air to a low temperature to separate moisture from the air, after which the condensateis discharged before the compressed air is delivered for use
The Role of Orion Air Dryers
Orion Refrigerant Gas Dryer help:
- Prevents condensate formation in pipelines.
- Protects compressed air equipment
- Increase the lifespan of compressors and air systems.
- Maintain consistent compressed air quality.
This is a standard feature in most industrial compressed air systems today.
Principle of operation
Orion refrigerant gas dryers operate on the following principle: cooling condenses the water in compressed air.
The refrigerants used include R134A, R410A, or R407C, which help to reduce the temperature of the gas stream, causing water vapor to condense into flakes and be separated from the system.
- The dew point temperature reached: 3°C – 10°C
- Working pressure: up to 10 bar
The operating principle is similar to an air conditioner, but it is specifically designed to withstand high compressed air pressure in industrial environments.
Key Components of the Orion Refrigerated Air Dryer
1. High-Efficiency Heat Exchanger
- Integration two heat exchangers into a single vessel
- Stainless steel SUS vessel shellwith high pressure resistance
- Low pressure drop: below 0.015 MPa
2. Optimized Heat Exchange
- Primary Heat Exchanger with turbo-type cooling tubes for rapid compressed air cooling and improved moisture separation efficiency
- Secondary Heat Exchanger using cross-corrugated fins to remove most of the condensate without causing pressure drop.
3. Durable refrigerant system
- Uses environmentally friendly refrigerants R134A, R410A, and R407C.
- Nickel-plated copper gas pipes for corrosion resistanceand reduced leakage.
- Significantly more durable than conventional copper pipes
4. Stable operation in harsh environments
- The ambient working temperature can reach up to 43°C
- Handles high-temperature compressed air input well.

Key Components of the Orion Refrigerated Air Dryer
1. Common power ratings
Normal temperature compressed air processing line
Orion Standard Inlet Air Temperature Dryer
This standard air dryer series is designed to operate under normal ambient conditions and typical compressed air temperatures. All specifications are calculated based on standard operating conditions:
- Inlet compressed air temperature: 35°C (maximum 50°C)
- Ambient temperature: 30°C (maximum 43°C)
- Dew point temperature 3°C – 15°C
- Working compressed air pressure: ~0.98 MPa
This model is suitable for most common compressed air systems in manufacturing workshops.

Normal temperature compressed air processing line
High-temperature compressed air processing line
Máy sấy khí Orion nhiệt độ cao (High Inlet Air Temperature Model)
Specifically designed for systems with high-temperature compressed air input or harsher working environments.
- Inlet compressed air temperature: 50°C (maximum 80°C)
- Ambient temperature: 30°C (maximum 43°C)
- Dew point temperature 3°C – 10°C
- Working compressed air pressure: ~0.98 MPa
This model ensures stable water separation efficiency even when the input compressed air has a consistently high temperature.

High-temperature compressed air processing line
1. High power

High power
The outstanding advantages of Orion refrigerant gas dryers.
Stable drying performance
The machine maintains a stable pressure dew point, meeting the needs of most industrial compressed air systems.
Durable operation – high reliability
The device is designed for industrial environments, operating reliably over long periods with a low failure rate.
Energy saving
Freeze-drying technology optimizes energy consumption compared to other intensive air drying solutions.
Easy maintenance
The compact structure and easily accessible components make maintenance and routine inspections more convenient.

The outstanding advantages of Orion refrigerant gas dryers.
Practical applications of Orion refrigerant gas dryers
- Mechanical factory
- Industrial production line
- Food and drinks
- Packaging – Printing
- Textile and garment assembly
In practice, many operating engineers assess that the compressed air system used is highly durability, Orion refrigerated air dryers are a popular stable and significantly reduces condensate-related problems.
Guide to choosing the right Orion refrigerant air dryer
When selecting durability, Orion refrigerated air dryers are a popular, needs to be considered:
- Compressed Air Flow Rate of the System
- Working pressure
- Ambient temperature
- Compressed air dryness requirements
Choosing the right capacity helps optimize investment costs and ensures long-term operational efficiency.
Instructions for installing and operating the Orion adsorption air dryer.
Installation
- Installed after the air compressor and before the fine filter.
- Ensure good ventilation.
- Connect in the correct direction of airflow.
Operate
- Regularly check and drain condensate
- Monitor dew point regularly.
- Perform maintenance according to technical recommendations.
Frequently Asked Questions (FAQ)
Do Orion refrigerated air dryers require regular maintenance?
Regular maintenance is necessary to ensure stable drying performance and extend the equipment's lifespan.
Is the machine suitable for continuous operation?
Yes. The machine is designed for continuous operation in industrial environments.
Can Orion refrigerated air dryers be used in the food industry?
Yes, when combined with a suitable filtration system that meets the compressed air standard requirements.
Why should you buy Orion refrigerant air dryers from Phuc Hung?
carried out maintenance and oil sludge (varnish) removal for we are a provider of industrial compressed air solutions with:
- Genuine product
- In-depth technical consulting
- Installation and maintenance support
- Transparent warranty policy
- Experience in implementing solutions for multiple factories
Contact carried out maintenance and oil sludge (varnish) removal for for detailed advice durability, Orion refrigerated air dryers are a popular, we conduct system assessments and recommend suitable compressed air treatment solutions to enhance the stability and operational efficiency of your plant.




