SteriPS Filter Cartridges
Single-layer PES Membrane · Sterilizing Grade

Cobetter SteriPS Filter Cartridges are specially designed to provide superior flow rates at an economical cost. The unique construction allows for optimal sterilization effect with low diffusion flow. Hydrophilic polyethersulfone membrane cartridges require no pre-wetting and are ready to use.This assures a cost effective device while maintaining excellent performance in the pharmaceutical application.


Features and Benefits

  • Low diffusion flow
  • Inherently hydrophilic PES membrane
  • High surface area design provides excellent flow rates and extended service life while maintaining high bacteria removal efficiency
  • Lower protein binding


Validation Guide

The comprehensive validation guide is available upon request.


  • 仕様
  • 流量特性
  • 生物安全性
  • 発注情報

Materials of Construction

Filter MediumPolyethersulfone
SupportPolypropylene
Core/Cage/End CapsPolypropylene
Effective Filter AreaSPSH 0.66 m2 / Ф69-10 inch


Operating Conditions

Maximum Temperature90°C
Max.Differential Pressure4 bar / 21°C
2.4 bar / 70°C

Steam Sterilization (Autoclave)

121°C / 30min


Flow Rate Characteristics


Integrity Testing Parameters

Bubble Point
≥3.2bar in water @23°C
Diffusion FlowCobetter SPSH≤25ml/min @2750mbar
P CompanySupor EBV ≤23ml/min @2760mbar
Supor UEAV ≤50ml/min @2760mbar
M Company≤30ml/min 2750mbar


Quality and Biological Safety

  • 100% integrity tested
  • Manufactured under a quality management system certified toISO9001:2008
  • Meets USP Biological Reactivity Test, in vivo, for Class VI-121 °C Plastics
  • Every filter tested during manufacture. Test correlated to microbial retention
  • Bacterial Endotoxins (< 0.25 EU/mL)
  • Extractables< 30mg per 10 inch
  • Certificate of Test provided includes:
    • Fabrication Integrity
    • Bacterial Retention
    • Materials of constructions
    • Effluent quality for cleanliness, TOC and Water Conductivity, pH and Pyrogens


Ordering Information

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