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Kontes Cytostir 882911-1000 Double Sidearm Microcarrier Spinner Flask 1000mL

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MPN
882911-1000
Condition Description
IN GOOD CONDITION
Volume
1000mL
Weight (lbs)
2
Country/region of manufacture
United States
All 9 specifications
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Specifications 9

Brands
Kontes
New/Used
Used
MPN
882911-1000
Condition Description
IN GOOD CONDITION
Volume
1000mL
Dimensions
12"diameter x 9"H
Weight (lbs)
2
Country/region of manufacture
United States
Custom Label
C3D

Product description

Borosilicate glass 1000mL spinner flask with dual sidearms and height-adjustable Teflon stirring blades.

The Kontes Cytostir 882911-1000 is a 1000 mL borosilicate glass microcarrier spinner flask engineered for advanced cell culture applications. Featuring two large sidearms with screw cap closures, it enables sterile and convenient sampling during live-cell culture processes. The flask incorporates a domed base design to prevent microcarrier sediment buildup underneath the stirring blades, ensuring homogenized suspension of microcarriers that is critical in bioprocessing and biopharmaceutical production pipelines.

Key technical features include:

  • Height adjustable Teflon stirring blades engineered for optimal agitation at low speeds to maintain uniform microcarrier suspension without shear damage.
  • Anti-drip pour lips facilitate secure transfer of media, reducing contamination risk.
  • Polypropylene caps with sealing rings provide airtight closure compatible with typical autoclave sterilization protocols.
  • The flask is autoclavable, supporting rigorous sterile processing essential for molecular diagnostics and synthetic biology workflows.

This flask is widely used in biotechnology research fields such as gene editing, molecular cloning, and cell line development where controlled agitation and sampling during culture are paramount. The impeller assembly is sold separately, allowing customization for specific stirring requirements, which makes this equipment valuable for biomanufacturing and live-cell imaging setups demanding precise environmental control.

Optimized for researchers and process engineers, the Kontes Cytostir flask supports scalable cell culture experiments critical in bioprocessing and regenerative medicine research.

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Frequently asked questions

How long does laboratory equipment typically last?

With a service contract, ten to fifteen years is normal for most benchtop instruments. Detectors and pumps are the parts that wear first.

Can I get service for older equipment?

Yes. Every verified supplier states which service partners cover the instrument, and we list that alongside the offer.

Where can I buy parts?

Ask a scientist through the request button. Parts are often available even when the instrument itself is discontinued.

What is the typical lead time for refurbished equipment?

Two to six weeks, depending on refurbishment scope and whether calibration is included.

Does laboratory equipment ship internationally?

We ship to 38 countries. Crating and customs handling are quoted with the instrument.

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Last updated 19 October 2026