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Thermo Scientific™ Nalgene™ Autoclavable Polypropylene Carboys with 1.5 in. Sanitary Flanges

Use these carboys as dispensing ports or with secure hookup for supply reservoirs to systems such as fermentors or chromatography columns.

Manufacturer: thermo scientific™  N26400050

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Disclaimer to internal research use restriction: Any restrictions on the purchaser to utilize the product(s) for internal research purposes only does not apply to the product(s) on the web pages associated with this statement. The term “leakproof” applies to Thermo Scientific Nalgene products that meet the following criteria: a) Bottle/flask/funnel closure systems with closures smaller than 100mm, after they are filled with water, inverted, withstand air pressure of 2psig for 2 minutes, and no water escapes;. b) Bottle/funnel/flask closure systems of larger than 100mm after they are filled with water, inverted for 15 minutes, and no water escapes. Note: these tests, using other liquids, may not yield the same results. To ensure safe usage, customers are advised to test Thermo Scientific Nalgene bottles and closures under conditions of their planned applications. Thermo Scientific Nalgene products are leakproof at ambient temperature and pressure when used with their Nalgene closures.

Catalog No. 02-963-3B

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Description & Specifications


Capacity (English) 5 gal.
Capacity (Metric) 20L
Material Polypropylene
Closure Size 83B
Spigot 1-1/2 in. secure, non-threaded sanitary dispensing port
Autoclavable Yes
Graduations Graduated to contain in liters and gallons
Diameter (Metric) Outer 282mm
Volume (English) Brim 5.5 gal.
Volume (Metric) Brim 22.5L
Handles Molded-in
Description Autoclavable Carboy Sanitary Flange
Certifications/Compliance USP Class VI, non-cytotoxic
Capacity 5 gal., 20L
Closure Material Polypropylene with thermoplastic elastomer gasket

Use the Thermo Scientific™ Nalgene™ Autoclavable Polypropylene Carboys with 1.5″ Sanitary Flanges as dispensing ports or with secure hookup for supply reservoirs to systems such as fermentors or chromatography columns.

Key Features:

  • Molded-in handles for ease in transporting containers
  • Molded-in graduations in 1 gal. and 5L
  • USPVI/Autoclavable/Graduated/Leakproof†


Size 83B closure; accepts No. 13.5 rubber stopper.


Follow autoclave instructions provided with the product for proper function.