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L34 Series Sterilizing-grade Filter Cartridges

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  5. L34 Series Sterilizing-grade Filter Cartridges

L34 Series Filter Cartridges are made of polytetrafluoroethylene, and thus have excellent resistance to organic and inorganic chemical corrosive substances and have natural hydrophobici-ty of filtering materials. They are widely used in sterile filtration of strong solvents, strong corrosive liquids and strong oxidative liquids.


  • Inherently hydrophobic PTFE membranes
  • All PP components and low extractables
  • High-flow and low pressure drop
  • Enhanced resistance to in-line and autoclave steam sterilization
  • 100% Integrity Test


  • Strong oxidative liquids filtration
  • Prefiltration and terminal filtration of corrosive liquids
  • Solvent materials filtration


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

Material of Constructions

  • Media. Hydrophobic PTFE
  • Support. PP
  • Core/Cage/End Cap. PP
  • Seal Material. Silicone, EPDM, NBR, FKM, E-FKM


Max Operating Temperature 80 °C
Max Operating DP 4.5 Bar @ 20℃
  2.4 Bar @ 80℃


  • Filter Cartridges are manufacturered in a clean room environment
  • Manufacturered according to ISO9001:2015 certified Quality Management System
  • Materials of construction comply with FDA requlations for food and beverage contact use as detailed in the US Code of Federal Regulations 21CFR
  • 100% Integrity Tested
  • Each individual element is tracked by serial number

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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