The Blower & Zero Purge Adsorption Dryer is designed to deliver continuous, energy-efficient moisture removal for industrial compressed air systems. Unlike conventional adsorption dryers that consume compressed air during regeneration, this system uses blower-assisted heated regeneration with zero purge, which means no compressed air is used in the regeneration process.
During operation, ambient air is drawn in by a blower and heated before passing through the saturated adsorption tower to desorb moisture from the adsorbent. The regeneration air is then cooled through an intermediate cooler, creating a stable and efficient regeneration cycle. By alternating between adsorption and regeneration, the dryer maintains a continuous supply of dry compressed air with a stable low dew point while significantly reducing operating costs.
This advanced design combines zero compressed air consumption, blower-assisted regeneration, and intermediate cooling, making it an ideal solution for industrial users who require reliable drying performance, long-duty operation, and improved energy efficiency.
To ensure stable performance and efficient operation, the Blower & Zero Purge Adsorption Dryer should be used under the following recommended conditions:
- Applicable fluids: Compressed air, non-corrosive air
- Rated inlet pressure: 0.7 MPa
- Optional inlet pressure range: 0.6–1.0 MPa, customizable
- Rated inlet temperature: 10–30°C
- Maximum inlet temperature: ≤ 40°C
- Inlet air dew point: ≤ 25°C
- Regeneration gas consumption: 0%
- Outlet pressure dew point: -20°C / -40°C optional
- Rated ambient temperature: 35°C
- Usable ambient temperature range: 2–40°C
- Cooling water temperature: ≤ 32°C
- Cooling water pressure: 0.2–0.6 MPa
For the best drying effect and longer adsorbent service life, the dryer should be installed with proper pre-filtration and operated under stable inlet conditions. This helps protect downstream equipment, maintain consistent air quality, and improve long-term system reliability.
| Model | Capacity (m³/min) | Gas Connection Pipe | Power (kW) | Dimensions (mm) |
|---|
| HRB-Z100 | 13.5 | DN50 | 7.5 | 1390×970×2297 |
| HRB-Z120 | 17 | DN65 | 10.2 | 1750×1050×2271 |
| HRB-Z150 | 21.5 | DN80 | 11.8 | 1750×1050×2471 |
| HRB-Z180 | 25 | DN80 | 14.2 | 1800×1050×2597 |
| HRB-Z200 | 28.5 | DN80 | 16.8 | 1900×1100×2454 |
| HRB-Z250 | 32 | DN80 | 18.4 | 1920×1260×2600 |
| HRB-Z300 | 37 | DN100 | 21.5 | 2175×1340×2750 |
| HRB-Z350 | 41.5 | DN100 | 25.9 | 2200×1350×2752 |
| HRB-Z400 | 45 | DN100 | 27.5 | 2400×1500×2852 |
| HRB-Z450 | 50 | DN100 | 30 | 2540×1670×2938 |
| HRB-Z500 | 55 | DN125 | 31.5 | 2650×1700×3138 |
| HRB-Z550 | 60 | DN125 | 33.5 | 2700×1840×3150 |
| HRB-Z600 | 65 | DN125 | 36.3 | 2750×1840×2888 |
| HRB-Z700 | 75 | DN125 | 41.1 | 2750×1840×2888 |
| HRB-Z800 | 85 | DN125 | 47.8 | 3100×1900×3050 |
| HRB-Z900 | 95 | DN150 | 52.6 | 3250×2100×2950 |
| HRB-Z1000 | 110 | DN150 | 59 | 3250×2100×2950 |
| HRB-Z1200 | 120 | DN150 | 63.8 | 3500×2200×3341 |
| HRB-Z1400 | 140 | DN200 | 74.1 | 3700×2400×3420 |
| HRB-Z1600 | 160 | DN200 | 89 | 3900×2420×3500 |
| HRB-Z1800 | 180 | DN200 | 98.5 | 4100×2200×3050 |
| HRB-Z2100 | 210 | DN200 | 110.5 | 4200×2835×3150 |
| HRB-Z2600 | 260 | DN250 | 136.4 | 5200×2500×3300 |
Note:For air volumes above 260 m³/min or special specifications (materials, temperature, or pressure), please contact our company or authorized dealers. Data is for reference only and may change without prior notice.
The Blower & Zero Purge Adsorption Dryer is well suited for large-scale industrial compressed air systems in the Middle East, especially where users require continuous low-dew-point air, lower long-term operating cost, and zero compressed air loss during regeneration. In regional operating environments that may include high ambient temperatures, dust exposure, and large centralized utility systems, this dryer is better positioned for major industrial plants and plant-wide compressed air networks 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 Instrument Air Support – Suitable for supporting air systems where reliable moisture control improves operational stability
- Water Treatment and Desalination Facilities – Ideal for large utility plants that require dependable dry compressed air and often have established cooling infrastructure
- Power Generation and Industrial Utility Plants – Provide dry compressed air for valves, controls, and supporting utility equipment
- Food and Beverage Processing and Packaging Utilities – Support plant utility air for packaging, conveying, and automated production systems
- Large Central Compressor Rooms and Plant-Wide Air Systems – A strong choice for high-capacity compressed air systems where zero purge regeneration can improve efficiency
- Pharmaceutical Manufacturing and Clean Utility Air – Suitable for production support environments requiring stable dry air and long-duty reliability
- Electronics, Precision Manufacturing, and Technical Process Air – Help reduce moisture risks in sensitive production environments and technical air systems
- Large Industrial Facilities Requiring Low Dew Point Air with Zero Purge Regeneration – Ideal for operations seeking reduced compressed air waste and improved long-term energy efficiency
Application Note for the Middle East
For Middle East installations, this model is best suited to large indoor industrial systems with stable inlet conditions and dependable utility support, especially where cooling water is available and controlled. Because regional conditions often include heat extremes, dust exposure, and strong pressure on water and energy resources, proper pre-filtration, aftercooling, and ventilation are important to maintain performance and protect the adsorbent. In practice, this dryer is best positioned as a central low-dew-point solution for high-capacity industrial air systems where compressed air savings are a major operating concern.
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