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18Nm3/min Fully Automatic Heatless Regenerative Dryer (Explosion-Proof Option Available) — Specialized Equipment for Purifying and Dehydrating Factory Air Supplies
18Nm3/min Fully Automatic Heatless Regenerative Dryer (Explosion-Proof Option Available) — Specialized Equipment for Purifying and Dehydrating Factory Air Supplies
18Nm3/min Fully Automatic Heatless Regenerative Dryer (Explosion-Proof Option Available) — Specialized Equipment for Purifying and Dehydrating Factory Air Supplies
18Nm3/min Fully Automatic Heatless Regenerative Dryer (Explosion-Proof Option Available) — Specialized Equipment for Purifying and Dehydrating Factory Air Supplies
Specifications
Model Number :
HDR-200XF
Payment Terms :
TT/LC,Western Union,D/P,D/A
Power :
3.0KW
Working Pressure :
0.6~1.0MPa
Price :
Negotiable
Inlet oil content :
≤0.01ppm
Supply Ability :
2,000-3,000 per month
Pressure dew point :
-20℃~-40℃
Air capacity（m3/min） :
18.0
MOQ :
1 unit
Delivery Time :
5-15 days
Purge air :
<=12~15%
Packaging Details :
wooden case
Place of Origin :
made in China
Certification :
ISO、CE、TUV
Brand Name :
AIRERA
Description
AIRERA 18Nm³/min Fully Automatic Desiccant Dryer: Heavy-Duty Factory Air Central Dehydration Hub with High-Security Explosion-Proof System

Engineered for the centralized air compressor stations of large modern plants, this AIRERA 18Nm³/min fully automatic heatless regenerative dryer serves as premium core equipment for deep dehumidification. Driven by a microcomputer PLC closed-loop program, it achieves complete automated, unattended continuous operation of dual-tower alternating adsorption, reliably delivering ultra-pure compressed air with a stable pressure dew point of -40°C. Tailored for hazardous production environments such as metallurgy, refining, and major coating centers, this unit offers a comprehensive explosion-proof safety option to thoroughly eliminate electric spark risks. Benefiting from AIRERA’s superior flow-field engineering, the entire system maintains ultra-low energy consumption and minimal pressure drop while completely eradicating pipeline condensation, providing a robust, long-lasting purification barrier for massive automated piping networks.

  • Energy-Saving Purge Design

With purge air controlled within only 12-15%, it cuts compressed air waste drastically, bringing remarkable long-term operational savings for Middle East factories.

18Nm3/min Fully Automatic Heatless Regenerative Dryer (Explosion-Proof Option Available) — Specialized Equipment for Purifying and Dehydrating Factory Air Supplies


  • Steady Dew Point Performance

Maintains a stable pressure dew point between -20°C to -40°C even under 45°C hot inlet air, fully protecting downstream pneumatic components from moisture damage.

18Nm3/min Fully Automatic Heatless Regenerative Dryer (Explosion-Proof Option Available) — Specialized Equipment for Purifying and Dehydrating Factory Air Supplies



  • Wide Working Pressure Adaptability

Adapts seamlessly to 0.6-1.0Mpa working pressure, matching local power supply and pipeline conditions perfectly for hassle-free installation and operation.

18Nm3/min Fully Automatic Heatless Regenerative Dryer (Explosion-Proof Option Available) — Specialized Equipment for Purifying and Dehydrating Factory Air Supplies


Technical Specifications -HDR-200XF Heatless Desiccant Air Dryer
ITEM UNIT MODEL HDR-200XF
Capacity Nm³/min 18.0
Motor Power(kw) 3.0
Voltage V 380
connection

DN65
Dimension L×W×H in mm 1400×600×2200
Weight kg 780
Purge air <=12~15%
Working pressure Mpa 0.6~1.0
Inlet oil content ppm <=0.01
Pressure dew point ℃ -20℃~-40℃
Desiccant Activated aluminum or Molecular siere
Working periods T=4~20Minutes
Inlet temperature 0℃~45℃
18Nm3/min Fully Automatic Heatless Regenerative Dryer (Explosion-Proof Option Available) — Specialized Equipment for Purifying and Dehydrating Factory Air Supplies
HDR-200XF Heatless Desiccant Air Dryer: Frequently Asked Questions (FAQ)

As a massive 18Nm³/min heavy-duty dryer, how does it handle the mechanical stress from pipeline vibration and cyclic pressure variations when connected to the factory's main air distribution header?

A massive 18Nm³/min piping network holds immense kinetic energy, where pipeline stress and subtle vibrations can easily lead to weld cracking in traditional equipment. AIRERA incorporates a heavy-duty reinforced anti-torsion rigid base at the junction of the base and tower frame, delivering exceptional shock-absorption capacity. Furthermore, the welding between the manifold piping and the tower bodies undergoes strict stress-relief heat treatment, with optional flexible stainless steel corrugated expansion joints available. This effectively absorbs external alternating mechanical stresses, ensuring the entire structural framework remains robust and zero-leakage under the long-term, high-frequency vibrations of a centralized air station.

In an explosion-proof environment, how do the frequently switching, ultra-large diameter control valves ensure they do not produce dangerous sparks or thermal accumulation from mechanical friction and impact?

For the 18Nm³/min model configured for hazardous areas, AIRERA utilizes specialized pneumatic non-metallic soft-seated valve assemblies coated with a high-performance, low-friction, anti-static specialized layer. During frequent alternating switching sequences, the valve core makes cushioned, shock-absorbing contact with the seat, completely eliminating the possibility of mechanical sparks caused by direct metal-to-metal friction or hard impacts. Additionally, the pneumatic actuators are driven entirely by compressed air rather than direct electromagnetic force, eliminating the thermal dissipation issues of large-current coils and ensuring the temperature rise of the valve assemblies stays well below safety thresholds during continuous operation.

When a massive volume of 18Nm³/min air undergoes instantaneous depressurization exhaust, traditional mufflers are highly prone to clogging or even bursting. How does AIRERA resolve the noise attenuation and back-pressure safety challenges for such high-flow discharge?

When the 18Nm³/min adsorption towers switch, the energy released from the instantaneous compressed air decompression is exceptionally high. To manage this, AIRERA configures a proprietary multi-stage expansion combined impedance muffler. Inside the muffler, flush-resistant stainless steel porous diffusion pipes and split-flow chambers rapidly disperse and depressurize the incoming high-pressure, high-velocity airflow step by step. This not only keeps harsh, high-frequency exhaust noise well within national industrial safety standards but also provides an ultra-wide internal relief channel. Its specialized anti-clogging, flame-retardant material effectively prevents back-pressure buildup from trace desiccant dust accumulation, completely eradicating the risk of muffler bursting or desiccant blowback.


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18Nm3/min Fully Automatic Heatless Regenerative Dryer (Explosion-Proof Option Available) — Specialized Equipment for Purifying and Dehydrating Factory Air Supplies

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Product Detail
Model Number :
HDR-200XF
Payment Terms :
TT/LC,Western Union,D/P,D/A
Power :
3.0KW
Working Pressure :
0.6~1.0MPa
Price :
Negotiable
Inlet oil content :
≤0.01ppm
Contact Supplier
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18Nm3/min Fully Automatic Heatless Regenerative Dryer (Explosion-Proof Option Available) — Specialized Equipment for Purifying and Dehydrating Factory Air Supplies
18Nm3/min Fully Automatic Heatless Regenerative Dryer (Explosion-Proof Option Available) — Specialized Equipment for Purifying and Dehydrating Factory Air Supplies

Shanghai Bestcomp Compressor Co., Ltd

Verified Supplier
1 Years
shanghai, shanghai
Since 1981
Business Type :
Manufacturer, Importer, Exporter, Seller
Main Products :
Low Pressure Screw Air Compressor, VSD Screw Compressor, 2 Stage Screw Compressor
Total Annual :
13200000-15000000
Employee Number :
115~1040
Certification Level :
Verified Supplier
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