Multiported Flasks

Multiported Flasks serve as closed systems with feed/transfer ports for seeding larger bioreactors or for batch feeding medium sized cultures

Multiported Optimum Growth® 125mL Flask
Multiported Optimum Growth® 125mL FlaskPTFE 0.2µm Vent Cap for Increased Aeration | SterileMultiported Transfer/Feed & Sampling AbilityPart#: 931110-DP | Qty/Case: 30Note:Includes 2' of C-Flex® 16 ID: 1/8" (3.1mm), OD: 1/4" (6.35mm)
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Multiported Optimum Growth®

Transfer & Feed Flasks
Born As A Custom Product...

The Multiported Optimum Growth® Flask was born out of the need for biopharmaceutical companies to ensure the elimination of contamination risk. The multiport flasks allows for completely closed system aseptic processing.

Steps Include:
  1. Addition of media to the flask
  2. Inoculation
  3. Feeding
  4. Sampling
trt flask

Sized From 125mL to 7L

125mL Flask

125mL

250mL Flask

250mL

500mL Flask

500mL

1.6L Flask

1.6L

2.8L Flask

2.8L

5L Flask

5L

5L Flask

7L

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Thomson Solutions At Work
Looking For Something Custom?

We're here to help!

Thomson's R&D Department is eager to help you in finding a custom solution to your needs. Some of these even evolve into our regular line of products.

Why use Multiported Optimum Growth®?

Sample Port Side

Sample Port Side

  • Allows viable cell count sampling while the flask remains in shaker or on benchtop

  • No need to decontaminate and open the flask cap

  • Ensures contamination-free processing

Feed Side

Feed Side

  • Tube fusing for media addition, inoculation, feeding

  • Transfer to larger vessel maintaining sterility

  • Eliminates the need to inoculate using expensive and awkward cell bags

  • Contamination-free processing by never needing to open the flask cap

7L Multiported Flasks

7L multiport
A comprehensive solution for large-scale expression

Thomson's Optimum Growth® 7L Multiported Flasks offer a comprehensive solution for large-scale expression, combining compatibility, efficiency, and sterility. Our multiport design, including a spout for gravity-fed media transfer, 1-way valve for sampling, and bi-directional port with Luer Lock, makes them versatile for various bioprocessing needs.

FeaturesDescription
Aseptic OperationsEnsures contamination-free feeding and transfer preserving culture integrity
Reduced Vessel DependencyFewer vessels mean less clutter and lower contamination risks
Gravity-Fed Media Transfer SpoutEliminates the need for transfer containers reduces contamination risks
1-Way Valve for SamplingAllows sampling in shaker minimizes culture disruption
Bi-Directional Port with Luer LockFacilitates aseptic feeding and transfer ideal for scaling up

Flask Clamp Compatibility

Use the chart below to find the appropriate flask clamp compatible with your shaker.

Flask SizeEppendorf®INFORS HT®Kuhner®Fisher Scientific®VWR®
125mLM1190-900112202SM31012511-676-01357019-676
250mLM1190-900212203SM31025011-676-01457019-678
500mLM1190-900312204SM31050011-676-01557019-682
1.6Ln/a12205SM311600n/an/a
2.8LACE-2000S12251SM312800T11-676-01857019-686
5LACE-5000S12209SM313000F23602857019-696
7LACE-6000S31282101420 U5000TBDTBD