Skip to searchSkip to main content
www.thebohan.com
  • Desiccant Air Dryers

    When your operation demands ultra-dry, moisture-free compressed air, standard dryers just won’t cut it. That’s where desiccant air dryers come in—engineered to deliver dew points as low as -40°C to -70°C, making them ideal for sensitive and critical applications. From pharmaceuticals and food processing to electronics and aerospace, desiccant dryers provide reliable, continuous drying performance that protects your equipment, processes, and products.

Ultra-Low Dew Points

Achieve dew points as low as -40°C to -70°C, ensuring dry air even in the most demanding conditions.

Continuous Operation

Twin-tower design allows for regeneration in one tower while the other is actively drying air—providing nonstop performance.

Prevents Corrosion, Freezing, and Microbial Growth

Protects piping, tools, and downstream equipment from moisture-related failures.

Essential for Sensitive Applications

Critical in industries where moisture can lead to product spoilage, system shutdowns, or safety risks.

Available in Heatless, Heated, and Blower Purge Models

Choose the best regeneration method based on your energy needs and application.

Desiccant Air Dryer

A desiccant air dryer, also known as a twin-tower dryer or regenerative air dryer, removes water vapor from compressed air using a desiccant material like activated alumina, silica gel, or molecular sieve. These materials adsorb moisture from the air as it passes through the dryer, ensuring extremely low dew points even in sub-freezing temperatures. Unlike refrigerant dryers, desiccant dryers are designed for environments and processes where even trace amounts of moisture can cause damage or compromise product quality.