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STD Flexsafe® 20L (OPTA,LT/MPC)

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 benefit from 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, transfer and shipping 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.:  FLS130092


* 72 Hours Turnaround Time

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


  • Application Area
    Liquid Storage & Shipping
  • Process Step
    Drug Substance Purification

Connections (Physical)

  • Inlet Line
    3/8" Opta® SFT Female + 3/8" ID TPE (C-Flex®) 0.5 m (20") + Clipster® in a separate pouch
  • Line LeakTest
    3/4" Tri-Clamp sanitary flange with gasket, cap and union + 1/4" ID Silicone (Tuflux® SIL) 0.1 m (4") + Midisart® BV 0.2 μm + 1/4" ID TPE (C-Flex®) 0.3 m (12")
  • Outlet Line
    3/8" MPC Male + Sealing Cap + 3/8" ID TPE (C-Flex®) 0.5 m (20") + Clipster® in a separate pouch
  • Sampling Lines
    Clave needleless sampling port + 1/4" ID Silicone (Tuflux® SIL) 0.1 m (4")

Materials of Construction

  • Film Material
    Film S80: Polyethylene (PE)

Product Information

  • Brand
    Flexsafe® 2D
  • Pack Size


  • Delivery Condition


  • Volume
    20 L