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MilliporeSigma™ Prep/Scale Spiral-Wound Ultrafiltration Modules: TFF-2

For easy, reliable preparation of samples ranging from 100L down to 100mL

Manufacturer:  MilliporeSigma™ SK1P026W3

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Catalog No. SK1P026W3

This item has been discontinued by the manufacturer and is no longer available. Please call customer service for assistance: 1-800-766-7000.

Requires : Peristaltic pump, flexible tubing and feed solution



Provide reliable, consistent preparation of samples from laboratory-scale up to small-production volumes by tangential flow filtration. Ideal for the concentration, desalting, buffer exchange and depyrogenation of protein solutions, polysaccharide solutions, and virus suspensions. Economical and easy to use, the modules have cassette-like efficiencies with reproducible separation performance.

  • Self-contained, convenient design for leak proof filtrations
  • Hose barb connectors for easy setup
  • Simple design for easy setup in TFF systems
  • Can be operated with standard 1 to 16L/min. peristaltic pumps
  • PT series with polyethersulpone membrane and PL series with regenerated cellulose
  • Polyethylene feed/retentate and polypropylene permeate    
  • Polysolfone housing and core with polyurethane adhesive
  • PTFE with silicone reinforcement tape
  • Excellent performance, reliability, and reproducibility

  • Can be operated without a holder
  • Available in three sizes, for filtration volumes ranging from 100mL to 100L
  • Manufactured under strict quality control with USP Class VI tested materials, the modules are suitable for preparing injectable biologicals for in vitro, animal and clinical testing
  • Each unit is 100% integrity tested and comes with a Certificate of Quality
  • Membranes consist of regenerated cellulose (PL Series) and polyethersulfone (PT Series)
  • Maximum operating temperature: 50°C
  • Maximum operating pressure: 5.5 bar (80psig)
  • Recommended retentate rate: 1-6L/min.
  • Prefiltration required: 100µm

Concentration, desalting, buffer exchange and depyrogenation of: Protein solutions, polysaccharide solutions and virus suspensions



USP, Class VI
Regenerated Cellulose
9.2 in.
Polyethylene feed/retentate screen, Polypropylene Permeate screen, Polysolfone housing and core with polyurethane adhesive, PTFE with Silicone reinforcement Tape
5.07 oz.
Economical preparation of laboratory scale samples up to small production volumes by tangential flow filtration
2 to 13
2.3 in.
Spiral Wound Cartridge
0 to 80psi
1 to 6L/min.
Prep/Scale Ultrafiltration Module
1 Pack
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