The Parker PDG Series Refrigerated Dryers using refrigeration dryer technology, and is suitable for all compressor types including oil-free.
This series Parker dryer treats compressed air efficiently, eliminating the problems associated with wet, untreated air in the compressed air system.

When fitted with Parker efficiency compressed air filters. The Parker PDG represents a performance package capable of providing dried, filtered compressed air has a minimum pressure dew-point of 3℃ at a pressure of 7 bar g and clean, free of liquid water.