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Proven Flexsafe® 2D Pre-Designed Solutions (PDS) have been designed for all bioprocessing fluids storage or sampling like media, buffer, harvest & downstream intermediates, drug substance and drug product. Flexsafe® bags have proven their outstanding assurance of quality supply, robustness, closure integrity and excellent cell growth performance. The versatile range of Flexsafe® PDS from 20mL to 50L allows for sterile filtration, storage and transfer of all biopharmaceutical fluids in all process steps. You can rely on Flexsafe® to provide safe and convenient storage for your most critical drug substances and drug products

Item no.:  FLS130190

Building on more than 20 years of experience in designing single-use solutions, we have developed the bioprocessing solutions with their adapted quality control levels able to support all fluid handling and transportation steps for drug manufacturing.

Assurance of Quality Supply

  • Control of the entire process from the resins to final products enhances assurance of supply & change control

Cell growth

  • Optimization of resin formulation and establishment of the film extrusion design space provide excellent and reproducible cell growth

E | L Profile

  • Controls on variability of raw materials and of manufacturing process ensure consistent extractable profiles

Robustness & Ease of Use

  • Product robustness is validated in the entire design space and demonstrated with most stringent ASTM shipping test
  • Self-deploying bag for ease of use

Closure Integrity

  • Best Assurance of Integrity with a combination of tests at supplier & at point-of-use


Flexsafe® 2D & 3D Pre-Designed Solutions for Storage and Shipping
en 10,3 MB


Configurable Flexsafe 2D Bags from 20mL to 50L
en 314,9 kB


  • Process Step
    Drug Product Formulation

Connections (Physical)

  • Connector Inlet
    ⅜" ID C-Flex® + ⅜" press-in-plug
  • Connector Outlet
    ⅜" ID C-Flex® + ⅜" press-in-plug
  • Line Inlet
    ⅜" × ⅝" Clear C-Flex® 500 mm (20") + Clipster® in a separate pouch
  • Line Outlet
    ⅜" × ⅝" Clear C-Flex® 500 mm (20")
  • Sampling Lines
    ¼” ID Silicone TuFlux® 100 mm (4”) + Luer Lock female + Clave connector

Product Information

  • Filter Type
  • Pack Size


  • Volume
    50 L