TFF Systems, Holders and Cassettes

Cobetter PES ultrafiltration cassettes are specially designed to provide superior flow rates at an economical cost and characterized by low extractables and protein binding. Widely used for biopharmaceutical process development , concentration, dilution and buffer exchange.

Features and Benefits

  • Provide superior flow rates and eliminate filtration cost
  • Broad chemical compatibility (pH1-14)
  • Lower protein binding and higher product yield
  • Specification
  • Performance
  • Ordering Information

Material of Construction

MembranePolyethersulfone
Pore Size3/5/10/30/50/70/100kD
GasketPVDF
SpacerPolypropylene
Available Size0.1 / 0.5 / 2.5 m²

Operation Conditions

Temperature Range5-50°C
Max. Forward Transmembrane Pressure6.0 bar at 25°C
CleaningNaOH, 0.5M, 40°C
StorageNaOH, 0.1M

Average Dynamic Water Flux and Retention Rate

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