DGH Series Heatless desiccant dryers open up a world of customizable performance opportunities with four standard ISO quality class levels of pressure dew points to choose from. Don't settle for less than the ability to satisfy all of your requirements for clean, dry compressed air. A carefully engineered desiccant dryer design provides a reliable method to remove moisture as a water vapor. With the option to add coalescing filters, solid particles, liquid water droplets, liquid oil and oil vapors can be removed from the compressed air system in a reliable manner.