PREFERIT

Chemical Compositions Containing Activated Carbon Used to Absorb Moisture Vapor in Compressed Air or Gases in the Form of Pills, Powders, Liquids or Sintered Shapes; Chemical Indicators to Detect Saturation by Oils, Aerosols and Humidity

Electro-Automatic Apparatus for Controlling Humidity, Pressure and Temperature Functions of Dryers for Compressed Air and Gasses

Industrial Compressed Air or Gas Drying Systems, Comprising Filters, Silencers, Drains and Controls