PureFlo® PTFE

PureFlo® PTFE filters feature a 0.2 µm hydrophobic polytetrafluoroethylene (PTFE) membrane with exceptional chemical resistance, thermal strength, and flow performance in venting and compressed gas applications. The filter capsules and cartridges are available in a complete spectrum of sizes and connectivity options to simplify scale-up throughout each stage of the drug development process.

Features & Benefits

  • Autoclavable
  • Hydrophobic PTFE membrane
  • Exceptional flow performance, thermal strength, and chemical resistance
  • Available in a complete spectrum of sizes and fittings to simplify system design and scale-up


  • Bioreactor Vent
  • Moisture Barrier
  • Compressed Gas
  • Fermentation Tank Vent
  • Bottle or Carboy Vent
  • Autoclave Vent

Product Documents

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PureFlo® PTFE Capsules

PureFlo® PTFE capsules are easy-to-use filtration units, ideally suited for single-use applications in the pharmaceutical industry.

PDF | 10 pages | 1.26 MB
PureFlo PTFE Capsules-datasheet
PureFlo® PTFE Cartridges

PureFlo® PTFE cartridges are validated sterilizing grade air filters.

PDF | 6 pages | 1.12 MB
PureFlo PTFE Cartridges-datasheet
Properties of PureFlo® Filter Product Families

Properties of PureFlo® Filter Product Families Chemical Resistance Guide

PDF | 3 pages | 83.82 KB