Overview

Developed for industrial and sterile filtration in critical processes, Donaldson capsule filters provide reliable removal of particles and bacteria, helping create a contaminant-free environment.

Our liquid capsule filter range includes:

  • Polypropylene (PP) capsule filters for clarification, purification, and pre-filtration
  • Polyethersulfone (PES) capsule filters for sterile-grade filtration of liquids

Key features of our PP and PES membrane single-use capsule filters include:

  • Highly efficient pleated polymeric membranes for optimized filtration performance
  • Staged, assembled, integrity tested, and packed in a Class 7 cleanroom
  • Integrated polypropylene housing delivered as a single-use filter capsule, ready for installation
  • 100% integrity tested to meet strict design and quality specifications
  • Constructed in ISO-accredited cleanrooms and manufactured under ISO 9001-certified quality systems
  • Compliant with EU Regulation (EC) No 1935/2004 and FDA CFR Title 21 for food contact use
  • Each capsule includes a Certificate of Quality (COQ)

Donaldson capsule filters are suited for a wide range of applications, including:

  • Aseptic packaging of processed food and beverages
  • Biopharmaceutical filtration
  • Buffer preparation in pharmaceutical processes
  • High quality water sterilization