Bio-Simplex Carboy Closure Systems

EZ Top® Assembly and Cap

The Bio-Simplex™ Carboy Closure System features an EZ Top® Closure Assembly made from C-Flex® pharmaceutical grade resin and tubing, engineered to ensure an unobstructed fluid path, extremely low levels of extractables and a secure elastomeric seal against plastic, glass and metal surfaces. The EZ Top® Assembly includes C-Flex® tubing with standard plug end fittings, a Bio-Simplex™ Flex Joint™, 0.2 μM vent filter and cap. Economically designed for single use, the Bio-Simplex™ Carboy Closure System eliminates cleaning and contamination from repeated use. It is easily used with sterile connecting devices and thermal tubing sealers.We offer standard 2 and 3 port configurations to fit a wide variety of carboys in sizes from 5 to 20 Liters.

Available as a complete packaged Bio-Simplex™ Carboy Closure System (EZ Top® Assembly, carboy and cap), either gamma irradiated or non-irradiated; or as individually packaged EZ Top® Closure Assemblies. Custom designs, materials, sizes, packaging and other options––such as quick disconnect devices, Luer connections, heat-sealed ends or alternate carboy materials––are available on request.

Features and Benefits of The Bio-Simplex Carboy Closure System

  • Designed for single-use
  • Unobstructed fluid path
  • Secure seal against plastic, glass and metal
  • Extremely low levels of extractables
  • Easily used with sterile connecting devices and thermaltubing sealers
  • Standard two-port and three-port configurations
  • Available with or without carboy
  • Compatible with a variety of carboys in sizes from 5 to 20 liters
  • Carboy systems are autoclavable
  • Carboy system can be provided gamma irradiated
Part Numbers: 2 Port Carboy Systems

CONTAINER SIZE 2 Port Carboy System2 Port Carboy SystemEZ TOP
Irradiated Non-irradiated Non-irradiated
5 Liter CB05L-2R CB05L-2 CB05L-2EZ
10 Liter CB10L-2R CB10L-2 CB10L-2EZ
20 Liter CB20L-2R CB20L-2 CB20L-2EZ

Part Numbers: 3 Port Carboys Systems

CONTAINER SIZE 3 Port Carboy SystemEZ TOPEZ TOP
Irradiated Non-irradiated Non-irradiated
5 Liter CB05L-3R CB05L-3 CB05L-3EZ
10 Liter CB10L-3R CB10L-3 CB10L-3EZ
20 Liter CB20L-3R CB20L-3 CB20L-3EZ


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