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L39 Series Hydrophobic PTFE Filter Cartridges

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  5. L39 Series Hydrophobic PTFE Filter Cartridges

L39 Series filter cartridges are constructed of hydrophobic PTFE membrane and polypropylene supports to provide the greatest assurance of filtration performance and chemical compatibility in severe process conditions. The highly porous PTFE membrane offers high flow rates and long service life.


  • PTFE and polypropylene components provide extremely wide chemical compatibility
  • Contains no binders or adhesives for wide solvent compati-bility with extremely low extractables
  • Fully integrity testable for assured product integrity and effectiveness in operation
  • 100% integrity testing during manufacture guarantees product reliability and consistency


  • Manufactured in a clean room environment
  • Manufactured according to ISO9001:2015 certified Quality Management System
  • 100% Integrity Tested


  • Outer Diameter 69 mm
  • Length 5”, 10”, 20”, 30”, 40”

Material of Constructions

  • Media PTFE
  • Support PP
  • Hardware PP
  • Seal Material Silicone, EPDM, NBR, FKM, E-FKM


Max Operating Temperature 80 °C
Max Operating DP 4.0 Bar @ 20℃
  2.0 Bar @ 120℃
SIP 135℃/30min



  • Vents
  • Filtration of Compressed Gases @ Filtration of Solvents

Food and Beverage

  • Sterile Venting of Holding Tanks @ Sterile CO2 Filtration
  • Microbial Control of Inlet
  • Air for Bioprocessing of Foods

Process Gases

  • Bulk and Point-of-Use Gases @ Compressed Air


  • Solvents
  • Bulk Filling
  • Acids

Ordering Information

To place an order, please make up the product code of the configuration you need, guided by the tabular data and observing the order of the values in the code according to the picture. After that, click the Order button and enter the received code in the Product field. Fill in the remaining fields of the Order form and click Submit. Our managers will contact you soon.

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