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Donaldson Compressed Air & Gas designs and manufacturers heatless desiccant dryer using innovative technologies – focused on energy efficient operation and reliable performance.

Ultrapac 2000® Regenerative Heatless Desiccant Dryers The Donaldson Ultrapac 2000 (3-60 scfm) heatless adsorption dryers is a complete purification system including pre-filter, dryer, after-filter, control system and automatic condensate drain and silencer. All components are factory sealed requiring minimum installation and almost instant start-up. This modular design of mechanical and electronic components reduces downtime with modular repair/replacement capability, and the compact footprint saves valuable space on the plant floor.