FluorPure-LQ PTFE Cartridge Filter

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MS®FluorPure-LQ PTFE cartridge filter uses a surface-modified PTFE membrane which have no pre-wetting and been designed for almost all pharmaceutical liquids. This cartridge is the common type of the hydrophilic PTFE cartridge filter, can be widely used in the liquid contained water or solvent in pharmaceutical industry, food and beverage industry.


  • Hydrophilic PTFE with lowest gravimetric extracts, no pre-wetting
  • High flow rates and low pressure drop
  • Good compatibility, wide range of applications
  • Integrity tested and high removal efficiency and low adsorption


  • Liquid contained water or solvent
  • Water for injection
  • Buffer and bioprocess
  • Antibiotics, disinfectant, mundificant
  • Ophthalmic solutions

Quality Guarantee

  • FDA Listed Materials
  • ISO 9001 Certified Quality System
  • Meets USP Class VI Biological Test for Plastics
  • 100% integrity tested


Materials of Construction
Media Hydrophilic Polytetrafluoroethylene
Support/drainage Polypropylene
Cage/End Caps
O-Rings/Gaskets Please refer to ordering information
Outside diameter 68.5mm
Lengths 5”, 10″, 20″, 30″, 40″
Effective Filter Area 0.7m² per 254mm (10inch)
Operating Conditions
Maximum operating temperature 1.9Bar@82℃
Maximum Forward Differential Pressure 5.2Bar@25℃
Maximum Reverse Differential Pressure 2.1Bar@25℃
Recommended change-out pressure 2.4Bar
Endotoxins ≤0.25EU/ml
Steam sterilization 121℃/30min

Pressure and Flow Rate

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