Desiccant Air Dryer: PSI

PSI is a renowned UK brand that has been at the forefront of compressed air treatment since its establishment in 1976 at Glenarm Road, Wynyard Park. With a commitment to excellence and innovation, PSI has expanded its reach to better serve the Asian market by establishing its regional office in Malaysia.

As experts in compressed air treatment, PSI specializes in advanced filtration and separation technologies, ensuring that businesses across various industries can achieve optimal air quality and efficiency. Our solutions are tailored to meet the diverse needs of the market, providing reliable and high-performance systems that enhance operational productivity.

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Key features of PSI Heatless Desiccant Air Dryers include:

  • High Efficiency: Capable of achieving low pressure dew points down to -70°C, ensuring optimal moisture removal for critical applications
  • Continuous Operation: Designed for reliable performance at 100% airflow, accommodating varying operational demands without compromising efficiency.
  • Dual Tower System: Utilizes a two-tower design where one tower dries air while the other regenerates, allowing for uninterrupted operation.
  • Low Maintenance: Features simplified design and durable components, resulting in lower maintenance costs and extended desiccant life of 3-5 years.
  • Integrated Filters: Equipped with pre-filters and after-filters to protect against
  • oil contamination and desiccant dust, enhancing overall system reliability.
  • Energy Saving Options: Includes a purge saver function and adjustable purge settings to minimize energy consumption based on actual working conditions.
  • User-Friendly Control: Full electronic control system with automatic fault diagnosis and easy operation, allowing for remote monitoring and management.

Product Range from PSI

Refrigerated Air Dryer

Heatless Desiccant Dryer (PHD)

  • Operating flow 120 m3/h to 3600 m3/h
  • Welded vessel designed to ASME, PED, GB and other international standards
  • Average purge loss 14%
  • Full cycle time 6 mins
  • Standard pressure dew point -40°C (-70°C and -20°C available)
  • Dew Point Operation System (DPOS) available for energy saving
  • Customized solutions is available upon request
  • Available for Heatless Modular Dryer (PMD)

Heated Blower Adsorption Dryer (PBD)

  • ZERO purge or average purge loss 2% (options available)
  • Welded vessel designed to ASME, PED, GB and other international standards.
  • Standard pressure dew point -40°C (-70°C and -20°C available)
  • Dew Point Operation System (DPOS) available for energy saving
  • Specially designed low watt density heater to ensure lower surface area and longer life span of the heating element
  • Robust and high performance blower
  • Customized solutions is available upon request


Nitrogen Generator

  • High Purity Levels: PSI nitrogen generators can achieve nitrogen purity levels of up to 99.999%, making them suitable for critical applications in industries such as pharmaceuticals, food processing, and electronics.
  • Energy Efficiency: These generators are designed with energy-saving features, significantly reducing operational costs while minimizing environmental impact. The innovative PSA cycle optimizes energy consumption, ensuring that no air or energy is wasted during operation.
  • Compact Design: The compact footprint of PSI nitrogen generators allows for easy integration into existing air systems without requiring extensive modifications. This space-saving design is ideal for facilities with limited space.
  • Real-time Monitoring: Equipped with advanced control systems, PSI generators offer real-time monitoring and remote access capabilities. Users can easily track performance metrics and receive alerts for maintenance needs through an intuitive touch screen interface.