Flexboy® 500 mL

Over more than 30 years, Flexboy® bags from 5 mL to 50 L have provided robust solution for storage, sampling, transfer of all biopharmaceutical fluids in all process steps. It benefits from its assurance of quality supply, robustness, closure integrity, biocompatibility and cell growth performance.

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When you select Flexboy® Pre-Designed Solutions (PDS), you benefit of assurance of quality supply, robustness, ease of use, closure integrity and biocompatibility for every media, buffer, harvest & downstream intermediates, drug substance and drug product process steps.

You can use our intuitive digital brochure to select your Flexboy® PDS in a few seconds. PDS help speed up process design, reduce the numbers of stock keeping units (SKU’s) and hence reduce inventory management complexity and costs.

Assurance of Quality Supply

The performance and assurance of quality supply are based on the complete control of our manufacturing process from the resins, the film, the bags, the filters and the assembly.


The strength and flexibility of Flexboy® bags make them robust and suitable for all small-scale process steps.

Closure Integrity

The closure integrity of Flexboy® 2D bags has been ensured for the last two decades using multiple qualification tests, process controls and a 100% in-process leak test resulting in 25 million 2D bags safely used worldwide. The assurance of integrity is the result of the control of the manufacturing process along the entire product lifecycle. Our Supplier Integrity Test (SIT) and FlexAct® BT point of use leak test will continue to improve the process, product, operator and patient safety of Flexboy® bags used in critical process steps.

Cell growth

An excellent and reproducible cell growth has been proven by both internal and external lab data.


  • Application Area
    Liquid Storage & Shipping
  • Process Step
    Sampling Application

Connections (Physical)

  • Inlet Line
    1/4" MPC Male + Dust Cap + 1/4" ID EVA 0.1 m (4")
  • Outlet Line
    1/4" MPC Male + Dust Cap + 1/4" ID EVA 0.1 m (4")
  • Sampling Lines
    Breakable injection site + 3/16" ID EVA 0.05 m (2")

Materials of Construction

  • Film Material
    Film S71: Ethylene-vinyl acetate (EVA)

Product Information

  • Brand
  • Filter Type
    No Filter
  • Pack Size


  • Delivery Condition


  • Volume
    500 mL
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