Heatless Purge Desiccant Air Dryer
Heatless Purge Desiccant Air Dryer for Industrial Compressed Air Systems
A Heatless Purge Desiccant Air Dryer is designed to deliver clean, dry compressed air with a stable pressure dew point for industrial applications. By using activated alumina or molecular sieve desiccant and a heatless regeneration process, this dryer effectively removes moisture while ensuring reliable performance, low maintenance, and energy-efficient operation. It is widely used in manufacturing, food processing, pharmaceuticals, electronics, and precision industries where high-quality compressed air is essential.
Technical Specifications
- Purge Air Consumption: ≤ 12–15%
- Inlet Air Temperature: 0°C–45°C
- Inlet Oil Content: ≤ 0.01 ppm
- Working Pressure: 0.6–1.0 MPa
- Regeneration Cycle: 4–20 minutes
- Pressure Dew Point: -20°C to -40°C
- Desiccant Material: Activated Alumina or Molecular Sieve
- Power Supply: 220V / 50Hz / Single Phase
Key Features
- Provides a stable pressure dew point down to -40°C
- Heatless regeneration for simple and reliable operation
- Low maintenance and long desiccant service life
- Compact design for easy installation
- Ideal for continuous industrial compressed air applications
Externally Heated Purge Desiccant Air Dryer
Externally Heated Purge Desiccant Air Dryer for Maximum Energy Savings
The Externally Heated Purge Desiccant Air Dryer uses an external heater during the regeneration cycle, significantly reducing purge air consumption while maintaining exceptional drying performance. This advanced design lowers operating costs and delivers an ultra-low pressure dew point, making it suitable for critical industries requiring extremely dry compressed air.
Technical Specifications
- Purge Air Consumption: ≤ 4–6%
- Inlet Oil Content: ≤ 0.01 ppm
- Regeneration Cycle: 60–180 minutes
- Inlet Air Temperature: 0°C–45°C
- Working Pressure: 0.4–1.0 MPa
- Pressure Dew Point: -20°C to -70°C
- Desiccant Material: Activated Alumina or Molecular Sieve
- Power Supply: 380V / 50Hz
Key Features
- Ultra-low pressure dew point up to -70°C
- Low purge air consumption for reduced energy costs
- External heating system improves regeneration efficiency
- Stable and reliable operation under demanding conditions
- Suitable for electronics, pharmaceutical, chemical, food processing, and precision manufacturing industries