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HHL Heatless Regenerative Desiccant Dryers

Desiccant compressed air dryer

Air flow rates 90m³/h to 9000 m³/h

Utilizing twin towers filled with premium grade activated alumina, Hankison Heatless dryers are available with different application-specific control systems to meet the needs of the industry with economy and performance.

Utilizing twin towers filled with premium grade activated alumina, Hankison Heatless dryers are available with different application-specific control systems to meet the needs of the industry with economy and performance.  

HHL Series heatless desiccant dryers provide consistent outlet pressure dew points to -70°C. 

Standard Instrumentation

  • Left and right tower pressure gauges
  • Purge pressure gauge
  • Moisture indicator - alerts operator of elevated dew point
  • The throttling valve provides accurate purge pressure adjustment.
  • With inlet and outlet filters as standard  
  • HHL 91 – HHL 901 standard up to 16 bar
  • HHL 1051 – HHL 9001 standard 10 bar (g) 16 bar on request  

Controller Options

Level 1

Pure and Simple

HHL Series presents traditional heatless drying technology. Using a simple timer-based controller, these are designed to deliver maximum value to applications that operate at or near full capacity. Automatic time-controlled bed regeneration cycles offer consistent performance and economy of purchase.

LX Controller

It is a Standard SPS Controller with a PDP Sensor and an Energy Saving feature

Hankison LX PDP Controller Chart

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