Solupor HF Membrane

Solupor® HF membrane is a next generation hydrophobic membrane for use in a variety of biopharmaceutical venting applications. Comprised of Ultra High Molecular Weight Polyethylene, this membrane is microporous with exceptional gas, air, and liquid permeability. Solupor HF membrane has a scientifically advanced support based on Solupor membrane, combining gamma radiation compatibility with high air flow characteristics. Solupor HF membrane is available in a range of pore sizes, including 0.2 µm grades optimized for Biopharm venting applications.



  • Gamma sterilization compatibility
  • No failures from brittleness
  • High air flow/ low pressure drop
  • Reduction of filter size used
  • Biocompatible (USP Class IV)
  • Regulatory compliance
  • High membrane integrity
  • Durable products
  • Excellent chemical resistance
  • Usable in stringent environments


Lydall Performance Materials has an ongoing effort to further optimize and improve our products. Please contact us for more information and to discuss your requirements.         

Product names are registered or unregistered trademarks of Lydall, Inc. and its subsidiaries in the US and other countries.