Heatless Regeneration Adsorption Dryer–HH Series

Supports customization with a processing capacity of up to 17660 CFM (cubic feet per minute).

Heatless Regeneration Adsorption Dryer–HH Series

Stable outlet dew point

Minimum regeneration gas consumption

Long service life of adsorbent

Easy maintenance

High safety

High reliability

Adjustable regeneration gas consumption

Optional dew point monitoring and control system

The HH Series Heatless Regeneration Adsorption Dryer is designed to deliver stable and ultra-dry compressed air through pressure swing adsorption (PSA). Equipped with high-efficiency activated alumina and molecular sieve adsorbents, this series ensures a consistent outlet dew point of ≤ –40°C, meeting the moisture-control requirements of demanding industrial processes.

The HH Series operates without external heating, resulting in lower energy usage, simple structure, and fewer maintenance needs. Its durable design ensures reliable moisture removal, making it ideal for environments where high-quality, moisture-free compressed air is essential.

Operating Conditions

  • Applicable Fluids: Compressed air, non-corrosive air

  • Rated Inlet Pressure: 0.7 MPa (0.6–1.0 MPa customizable)

  • Rated Inlet Temperature: 10°C–30°C (maximum ≤ 40°C)

  • Regeneration Air Consumption: 8%–14%

  • Outlet Dew Point: ≤ –40°C

  • Adsorbent Type: Activated alumina + molecular sieve

  • Ambient Temperature: 2°C–45°C (optimal: 35°C)

Product Features

  • Highly Stable Moisture Removal
    Achieves a low dew point (≤ –40°C), ensuring dry and clean compressed air.

  • No-Heat Regeneration System
    Uses PSA technology to regenerate adsorbents without heating, reducing operating costs.

  • High-Performance Adsorbents
    Activated alumina + molecular sieve provide strong adsorption capacity and long service life.

  • Reliable for 24/7 Industrial Use
    Ensures continuous operation with minimal maintenance requirements.

  • Efficient Airflow Design
    Reduces pressure drop and enhances overall drying efficiency.

  • Compact & Easy Installation
    Suitable for new system integration or upgrading existing compressed air systems.

Model Capacity (m³/min) Voltage (V/Hz) Power (kW) Inlet/Outlet Weight (kg) Dimensions (mm)
LY-HH10NX 1.5 220/50 0.1 G1″ 175 725×630×1795
LY-HH20NX 2.5 220/50 0.1 G1″ 310 840×570×1695
LY-HH30NX 3.8 220/50 0.1 G1½” 430 1020×610×1690
LY-HH50NX 6.5 220/50 0.1 G1½” 522 1160×680×1860
LY-HH75NX 10.5 220/50 0.1 G2″ 580 1200×720×2180
LY-HH100NX 13.5 220/50 0.1 G2″ 720 1260×780×2230
LY-HH120NX 17.0 220/50 0.1 DN65 820 1350×930×2440
LY-HH150NX 21.5 220/50 0.1 DN80 1000 1470×1000×2270
LY-HH180NX 25.0 220/50 0.1 DN80 1100 1460×1000×2470
LY-HH200NX 28.5 220/50 0.1 DN80 1180 1560×1070×2450
LY-HH250NX 32.0 220/50 0.1 DN80 1350 1600×1050×2650
LY-HH300NX 37.0 220/50 0.1 DN100 1420 1700×1100×2680
LY-HH350NX 41.5 220/50 0.1 DN100 1550 1830×1150×2700
LY-HH400NX 45.0 220/50 0.1 DN100 1670 1830×1150×2790
LY-HH450NX 50.0 220/50 0.1 DN100 1790 2040×1240×2780
LY-HH500NX 55.0 220/50 0.1 DN100 2000 2040×1240×2875
LY-HH550NX 60.0 220/50 0.1 DN100 2120 2130×1300×2790
LY-HH600NX 65.0 220/50 0.1 DN125 2320 2210×1340×2970
LY-HH700NX 75.0 220/50 0.1 DN125 2500 2350×1380×2920
LY-HH800NX 85.0 220/50 0.1 DN125 2850 2350×1380×2920
LY-HH900NX 95.0 220/50 0.1 DN150 3000 2446×1430×3170
LY-HH1100NX 110 220/50 0.1 DN150 4300 2610×1580×3060
LY-HH1300NX 130 220/50 0.1 DN150 5100 2900×1400×3079

Note:Customized models are available for air flow above 130 m³/min or when special materials, specifications, or inlet temperature requirements are needed. All data is subject to change without prior notice.

In the Philippines, where high humidity, warm ambient temperatures, seasonal heavy rainfall, and coastal operating conditions can significantly increase the risk of condensation and moisture contamination in compressed air systems, the HH Series Heatless Regeneration Adsorption Dryer is especially suitable for applications that require a stable low pressure dew point of ≤ -40°C, reliable deep drying performance, and continuous-duty operation.

Using pressure swing adsorption (PSA) with activated alumina and molecular sieve adsorbents, the HH Series delivers moisture-free compressed air without external heating. This makes it a practical solution for facilities that need dependable low-dew-point air, lower operating complexity, and long-term stability in demanding industrial environments.

Recommended applications for the Philippine market include:

  • Electronics and Electrical Manufacturing
    Suitable for electronics assembly support systems, dry instrument air, chip testing support, and moisture-sensitive production environments. Stable low-dew-point compressed air helps reduce moisture-related defects and supports cleaner, more reliable manufacturing conditions.
  • Food and Beverage Processing and Packaging
    Recommended for non-product-contact compressed air uses in food and beverage plants, including pneumatic controls, packaging lines, actuators, and utility air systems. In hot and humid factory environments, deeper drying helps reduce condensation risk and improves equipment stability. For direct product-contact uses, the air system should also be matched with appropriate filtration and plant quality requirements.
  • Laboratory Analyzers and Scientific Equipment
    Well suited for laboratory analyzers, gas analyzers, environmental test chambers, FTIR spectrometers, ozone generators, and other scientific systems that require dry and stable compressed air for consistent performance.
  • Medical and Dental Air Systems
    Applicable to medical air compressors, dental air compressors, and related clean air support systems where low moisture content is important for downstream equipment protection and stable air quality.
  • Pneumatic Automation and Robotics
    Recommended for pneumatic automation equipment, robotic machinery, precision cylinders, and industrial control systems that require dry compressed air for stable motion, reduced maintenance, and reliable long-term operation.
  • Precision Instrumentation and Control Air
    Suitable for instrument air supply, air-operated pumps, HVAC control systems, antenna pressurization, and other control applications where moisture can affect sensitivity, response accuracy, and operating reliability.
  • Dry Nitrogen Replacement and Specialized Utility Systems
    Applicable to dry nitrogen replacement support, waveguide drying, and other specialized systems that benefit from low-moisture compressed air and stable dew point performance.
  • Metalworking and General Manufacturing
    Can be used in metal processing plants, general manufacturing workshops, and production lines where moisture can cause corrosion, pneumatic instability, and avoidable downtime. This is especially relevant in humid Philippine operating conditions.
  • Graphic Printing and Precision Finishing
    Suitable for graphic printing equipment, air brushing systems, and precision finishing operations where water contamination in compressed air can negatively affect process consistency and product quality.
  • Coastal and High-Humidity Industrial Facilities
    For factories and technical facilities located in coastal Philippine cities or other high-humidity environments, the HH Series provides a clear advantage by delivering deeper drying performance for compressed air systems exposed to warm, moisture-laden ambient air.

Explore More Industry Applications

Lingyu offers much more than top-quality compressed air dryers:

– As an air treatment and gas purification manufacturer, we can meet all your compressed air quality and industrial gas needs. This includes various filtering equipment and customized air quality services.

– Our company is always ready to provide explanations. Just share your air quality requirements and we can develop the best system for you.

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Need help navigating our compressed air dryer offer? We are always ready to put together the solution that best meets your needs.

 

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