Gas Filter 622

Gas Filter 622

Gas filter for filtering out mechanical impurities (40 μm) at outlet points

  • increases service life of downstream fittings and equipment
  • high flow rate – owing to a flow-maximizing design
  • filter inserts made of chromium-nickel steel
  • change of filter possible while installed
  • every gas filter 100% tested
  • 1.4 X 2.77 inches, approx. 1.6 oz

Product of WITT 

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WITT gas filters for reliable protection against contamination and condensate.


  • ultra-fine filtering out of mechanical impurities through nickel-chromium steel filter inserts
  • broad range of uses – compatible with many technical gases
  • change of filter possible while installed due to user-friendly design
  • high flowrate thanks to a flow-maximizing design
  • easy to install thanks to a large choice of connections
  • reliable filtering performance increases the service life of downstream fittings and equipment

Operation / Usage:

  • Gas filter model 622 is used at outlet points
  • the gas purifiers with condensate drain must be installed vertically


  • the condensate should be drained at regular intervals
  • the filter inserts must be checked regularly and replaced if necessary

Company certified to ISO 9001
CE-marked in accordance with PED 97/23/EC
Cleaned for Oxygen Service according to EIGA IGC Doc 13/12/E: Oxygen Pipeline and Piping Systems


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Gas Filter 622