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Zero Energy Consumption Desiccant Air Dryer

Our zero-energy consumption adsorption air dryer is an innovative solution designed to provide clean, dry compressed air without consuming any compressed air or electricity. Unlike conventional dryers, this system operates passively-eliminating purge loss and power usage-significantly reducing operational costs over time. Utilizing advanced adsorption technology and high-quality absorbents, it efficiently removes water vapor from compressed air, maintaining a consistently low dew point and protecting downstream equipment from moisture-related issues such as corrosion, clogging, or system failures. Ideal for industries that demand high air quality and cost efficiency-such as electronics, pharmaceuticals, food processing, and precision manufacturing.
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Benefits
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Product Characteristic
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Premium Valve System
 
High-quality industrial valves ensure precise and reliable switching during adsorption and regeneration cycles, maintaining stable dew point performance and long-term operational reliability
High-Performance Desiccant
Premium-grade desiccant materials deliver high moisture adsorption capacity, excellent regeneration efficiency, and extended service life, ensuring consistent drying performance over long-term operation
ASME-Certified Pressure Vessel
The pressure vessel is designed and manufactured in full compliance with ASME standards, ensuring superior structural integrity, pressure safety, and long-term reliability under continuous industrial operation
 
Application
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Electronics Manufacturing
Prevents condensation in PCB production and coating lines
 
Pharmaceutical Production
Provides dry air for tablet coating and cleanroom environments.
 
Instrument Calibration Facilities
Requires ultra-dry air for precision devices
FAQ
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  • Why choose an desiccant air dryer?
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    When user have higher dew point requirements that a standalone refrigerated air dryer can not satisfy, a desiccant air dryer is required to achieving a lower dew point.
  • How do I select the appropriate adsorption air dryer for my system?
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    Selection should be based on the specifications and flow capacity of the air compressor. Feel free to contact our technical department for dryer recommendation and selections at support@kstkmanufacturing.com
  • How often does desiccant need replacement?
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    Typically every 8~10 years depending on ambient air quality.
  • What are the daily maintenance tasks for a adsorption air dryer?
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    Periodically replace the internal desiccant and check the operating condition of the solenoid valves.
  • How often should the absorbent in a adsorption air dryer be replaced?
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    Replacement is recommended every 2 years under normal operating conditions.
  • Can KSTK Desiccant Air Dryer operate continuously?
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    Yes, KSTK Desiccant Air Dryer is designed to operate 24/7.
  • Can a desiccant air dryer operate in extreme temperature environments?
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    No. The ambient operating temperature must be below 45°C.
  • Does KSTK Desiccant Air Dryer require external heating for regeneration?
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    No, KSTK Zero Energy Consumption Desiccant Air Dryer uses exhuasts from Nitrogen/Oxygen Generator to regenerate.


Technical Specification

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Working Pressure

4～10Bar

Dew Point

≤-40°C

Inlet Air Temperature

≤50°C

Air Consumption

0

Power Consumption

0

Note: Specific requirements can be made upon request


Product Specification

▔▔▔

Model

Capacity (Nm³/min)

Connection Diameter (DN)

Connection Type

Dimension (mm)

Weight (kg)

KRD-015F

1.5

20

Thread Connection

650*450*640

42

KRD-026F

2.6

25

700*450*850

64

KRD-039F

3.9

40

800*500*875

73

KRD-070F

7.0

40

880*550*1125

95

KRD-085F

8.5

40

1050*700*1040

160

KRD-108F

10.8

50

1140*700*1095

190

KRD-140F

14

65

1140*700*1095

190

KRD-170F

17

65

1260*700*1320

220

KRD-220F

22

65

Flange Connection

1400*750*1350

350

KRD-250F

25

80

1400*750*1350

350

KRD-290F

29

80

1800*900*1600

720

KRD-326F

32.6

80

1800*900*1600

720

KRD-365F

36.5

100

1950*1050*1730

800

KRD-420F

42

100

1950*1050*1730

800

KRD-460F

46

100

1950*1050*1730

800

KRD-550F

55

125

1950*1050*1730

800

KRD-600F

60

125

2400*1200*2215

1120

KRD-650F

65

125

2400*1200*2215

1120

KRD-700F

70

125

2400*1200*2215

1120


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