Bio-Simplex Erlenmeyer Flask Systems

The number one choice of the biopharmaceutical industry in single-use Erlenmeyer Flask assemblies, Bio-Simplex Erlenmeyer Flask Closures are now available solo (Closure Assembly) or with a standard polycarbonate flask (System). The Bio-Simplex Erlenmeyer Flask Closure Assembly features the EZ Top® assembly,made from pharmaceutical grade C-Flex® thermoplastic elastomer (TPE) resin and tubing, and is engineered to ensure an unobstructed fluid path, extremely low levels of extractables and a secure elastomeric seal against plastic, glass and metal surfaces.

The Erlenmeyer Flask Closure Assembly includes C-Flex® tubing with a choice of either male Luer connections or CPC®quick disconnect fittings, a Bio-Simplex FlexJoint, 0.2 μm vent filter and polypropylene cap. Economically designed for the single use market, both the Bio-Simplex™ Assembly and System eliminate cleaning and contamination from repeated use. They are easily used with sterile connecting devices and thermal tubing sealers. Standard configurations include 2 port configurations in 1, 2 and 3 Liter sizes, available as individually packaged Bio-Simplex Closure Assemblies or a complete packaged Bio-Simplex Erlenmeyer Flask System (Bio-Simplex™ Assembly, Erlenmeyer Flask and cap). Both come gamma irradiated.

Customer-generated designs, sizes, packaging and other options –– such as connectors, heat-sealed ends or alternate materials –– are available as custom orders.

Bio-Simplex Erlenmeyer Flask Systems Features/Benefits

  • Closure Assemblies come with either CPC® Quick Disconnect or male Luer connections. Bio-Simplex Erlenmeyer Flask System comes with standard male Luer end fitting.
  • Pharmaceutical grade C-Flex thermoplastic elastomer (TPE) tubing material is compatible with sterile connecting devices and tube welders.
  • Standard polypropylene cap
  • Bendable, patent-pending Bio-Simplex Flex-Joint retains shape and eliminates kinking.
  • Gamma irradiated to ensure sterility.
  • 0.2 μm vent filter allows sterile gas exchange Thermal bond between stopper and tubing prevents compromise
  • EZ Top Closure Assembly of high purity pharmaceutical grade C-Flex TPE elastomers provides integral seal to glass, plastic and metal.
  • Bio-Simplex™ Closure Assemblies are available in 1, 2 or 3 liter sizes.
Bio-Simplex Erlenmeyer Flask Systems Part Numbers

EMF SIZE ASSEMBLY (NO FLASK) w/Luer Connection ASSEMBLY (NO FLASK) w/ CPC quick disconnection Assembly INCLUDING FLASK w/Luer Connect
1 Liter EMF1L-LC-EZ-R EMF1L-QD-EZ-R EMF1L-LC-R
2 Liter EMF2L-LC-EZ-R EMF2L-QD-EZ-R EMF2L-LC-R
3 Liter EMF3L-LC-EZ-R EMF3L-QD-EZ-R EMF3L-LC-R


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