The HOC-E Efficient Adsorption Dryer is a high-performance compressed air dryer designed for industrial applications that require stable low dew point air and reduced energy consumption. It uses zero-gas-consumption waste heat regeneration technology, which recovers the high-temperature air discharged from the compressor to regenerate the adsorbent.
During operation, moisture in the compressed air is removed by the adsorbent inside the drying tower. The waste heat from the compressor discharge air is then used during the heating and regeneration process to restore the adsorbent’s drying capacity. During the heating, regeneration, and cooling stages, the system does not consume finished compressed air, which greatly improves overall energy efficiency.
With this heat recovery design, the HOC-E dryer provides reliable low-dew-point compressed air while reducing operating costs, making it an ideal solution for high-temperature and high-volume industrial compressed air systems.
To ensure stable drying performance and reliable long-term operation, the HOC-E Efficient Adsorption Dryer should be used under the following recommended conditions:
- Applicable fluids: Compressed air, non-corrosive air
- Rated inlet pressure: 0.7 MPa
- Optional pressure range: 0.6–1.0 MPa, customizable
- Rated inlet temperature: 120°C
- Allowable inlet temperature range: 110–180°C
- Regeneration gas consumption: ≤ 3%
- Outlet pressure dew point: -20°C / -40°C optional
- Cooling water temperature: ≤ 32°C
- Cooling water pressure: 0.2–0.6 MPa
For the best operating result, the dryer should be installed in a properly designed compressed air system with stable inlet conditions and suitable cooling capacity. Both air-cooled and water-cooled configurations are available to match different industrial environments and project requirements.
| Model | Processing Capacity (m³/min) | Cooling Water Flow (T/h) | Cooling Water Connection | Gas Connection | Dimensions (L × W × H mm) |
|---|
| HOC-E100 | 13.5 | 5.8 | G1.2″ | DN50 | 1600 × 1100 × 2380 |
| HOC-E120 | 17.0 | 7.3 | G1.2″ | DN65 | 1750 × 1200 × 2450 |
| HOC-E150 | 21.5 | 9.2 | G1-12″ | DN80 | 1850 × 1300 × 2480 |
| HOC-E180 | 25.0 | 10.8 | G1-12″ | DN80 | 1900 × 1350 × 2580 |
| HOC-E200 | 28.5 | 12.3 | G1-12″ | DN80 | 1900 × 1350 × 2760 |
| HOC-E250 | 32.0 | 13.8 | G2″ | DN80 | 2000 × 1450 × 2630 |
| HOC-E300 | 37.0 | 16.0 | G2″ | DN100 | 2200 × 1500 × 2700 |
| HOC-E400 | 45.0 | 19.4 | G2.5″ | DN100 | 2200 × 1600 × 2880 |
| HOC-E500 | 55.0 | 23.7 | G2.5″ | DN125 | 2400 × 1700 × 2850 |
| HOC-E600 | 65.0 | 28.0 | G2.5″ | DN125 | 2650 × 1800 × 2800 |
| HOC-E700 | 75.0 | 32.3 | G2.5″ | DN125 | 2650 × 1800 × 2900 |
| HOC-E1000 | 110 | 47.3 | DN100 | DN150 | 3500 × 2300 × 2900 |
| HOC-E1600 | 160 | 69.0 | DN125 | DN200 | 4450 × 2450 × 2950 |
| HOC-E2600 | 260 | 112 | DN150 | DN250 | 5300 × 2900 × 3000 |
Note: Custom solutions are available for air volumes above 260 m³/min or for special requirements related to materials, temperature, and connection sizes.
The HOC-E Efficient Adsorption Dryer is well suited for large industrial compressed air systems in the Middle East that require stable low dew point air, lower regeneration air consumption, and high-temperature inlet air handling. In regional operating conditions shaped by high temperatures, dust exposure, and strong pressure on water and energy resources, this dryer is better positioned for major industrial plants, central utility systems, and high-capacity compressor installations rather than for small general-purpose air systems.
Recommended Applications
- Petrochemical and Chemical Plants – Provide stable low-dew-point air for utility air systems, process support, and pneumatic control applications
- Refineries and Central Utility Air Systems – Support continuous dry compressed air for large-scale plant operation and centralized air distribution
- Oil & Gas Processing and High-Temperature Compressor Systems – Suitable for industrial air systems with elevated inlet temperatures and reliable moisture-control requirements
- Power Generation and Industrial Utility Plants – Provide dry compressed air for valves, controls, and supporting utility equipment
- Water Treatment and Desalination Facilities – Ideal for large utility plants that require dependable dry compressed air and established cooling support
- Steel, Metals, and Heavy Processing Plants – Help protect high-load industrial air systems operating under continuous-duty conditions
- Large Central Compressor Rooms and Plant-Wide Air Networks – A strong choice for high-capacity compressed air systems where energy efficiency is important
- Large-Scale Manufacturing Facilities with High Inlet Air Temperature – Suitable for factories where hot compressed air enters the dryer and long-duty reliability is required
- Food Processing and Packaging Utility Air in Large Industrial Plants – Support centralized plant air systems used in conveying, packaging, and production support
- General Industrial Sites Seeking Lower Purge Loss and Higher Energy Efficiency – Ideal for operations that want reduced compressed air waste and improved long-term operating efficiency
Application Note for the Middle East
For Middle East installations, this model is best suited to large indoor industrial systems with stable high-temperature inlet air and dependable utility support. Because regional conditions often include heat extremes, dust exposure, and water stress, proper system design, filtration, and cooling management are essential to maintain stable dew point performance and long-term reliability. In practice, this dryer is best positioned as a central low-dew-point solution for high-capacity industrial air systems where energy efficiency is a major purchasing priority.
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