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Gas Purifiers

Removing trace contaminants

Purifiers from Air Liquide remove unwanted contaminants from specialty gases before they reach your instrument. Typical impurities removed may include oxygen, moisture and hydrocarbons.

 

Available products

High-Pressure Gas Purifier 
Model 43
This gas purifier is designed to remove oil, water and other contaminants from gas streams and is constructed for a maximum operating pressure rating of 3000 psig (207 bars).

 

Oxygen, Moisture and Hydrocarbon Purifier with Indicator 
Model ALAFS1
The Advanced Filter System (AFS-1) high-capacity gas purifier reduces oxygen, water and hydrocarbons (with five or more carbons) in inert and hydrogen gas streams to low ppb levels.

 

Moisture and Hydrocarbon Purifier with Indicator
Model ALAFS2
The Advanced Filter System (AFS-2) high-capacity gas purifier reduces water and hydrocarbons (with five or more carbons) in inert, hydrogen and dry air gas streams to low parts per billion levels.