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dMED (Dual MED) Purification Package

The dMED (dual MED) is a duplexed purification package for converting a compressed air source into breathing quality air.  There are also simplex versions available for surgical air supply for driving pneumatically actuated tools in operating theatres.

Stages of purification
The dMED has seven stages of active purification:

  1. Water separator – liquid water
  2. Bulk aerosol filter - oil and water
  3. Fine coalescing filter -  oil and water
  4. Desiccant dryer – water and CO2
  5. Activated carbon – gaseous impurities
  6. Catalyst – CO oxidation
  7. Bacteria filter – bacteria/fine particles

Dryer Operation