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Capsule Filters

Capsule Filters for the Filtration of Liquids or Air/Gas

Controlling particles and impurities while optimizing flow rates is critical to high purity biological manufacturing. Sentinel offers a complete line of reliable and high-quality Capsule Filters that provide filtration of liquids or air/gas. Single-use capsules provide End Users flexibility and adaptability in a smaller footprint than traditional cartridges in a stainless steel filter housing. Whether you are looking for sterile filtration, bioburden reduction or prefiltration Sentinel can assist you find the best filter to optimize your process.


Technical Features

Membrane Material
  • Polyethersulfone
  • Polypropylene
  • Nylon
  • Positively charged Nylon
  • PTFE
  • PVDF
  • Microglassfiber
Pore Sizes
  • From 0.1µm to 22µm
Effective Filtration Area
  • From 17cm2 up to 0.72m2
Filter Layers
  • Single
  • Double (with prefilter)
Typical Applications
  • Cell culture media
  • Cell culture media containing serum
  • Media additives
  • Final product concentrates
  • Sterile air sparging
  • Sterile venting
  • Fermentor exhaust
  • Sterile air for cell factories
  • Venting of small bioreactors
  • Filtration of pharmaceutical solutions
  • Sterilizing filtration of wide variety of compatible organic solvents
  • Sterilization of laboratory disinfectants
  • Filtration of buffers and other non-aqueous solutions
  • Bioburden reduction from cell harvest supernatants
  • Filtration of equilibrating, washing and elution buffers for chromatography columns
  • Sterilization of biopharmaceuticals such as vaccines and therapeutic proteins
  • Sterilization of buffers
  • Sterilization of adjuvants

Our experts understand how these products apply to your application and help you find suitable selections that fit your budget. Reach out to us today to get more information about these and the other products we offer and request a quote.

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