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Cryogenic Dewar Flasks

CF Series

One word can describe this product line… “flexible.” These cryogenic dewar containers can fulfill many different applications. These are simple, efficient liquid nitrogen tanks that can also be used for liquid oxygen or argon.

Historically, dewar flasks have been a lab tool. Today these containers have found their way into the outer reaches of industry and many other technology sectors. Old-fashioned quality coupled with the latest techniques in thermal efficiency are Cryofab’s claims for each dewar flask manufactured.

Listed here are the many standard sizes of dewar flasks to choose from (PDF). This does not begin to scratch the surface of the many different configurations that have been fabricated for these dewars over the years.

Dewar Flask/Container Features

Double-walled, stainless-steel construction
Multilayer insulation in the vacuum annulus
All welded construction
Sizes from 4.5″ to 96″ internal diameter
Depths to 20 feet
Applications include research, industrial and all technology sectors
One-year warranty on vacuum
Many custom options

Click here to see available sizes & specifications (pdf)

Many Different Configurations Available

We Can Fabricate Larger Capacities to Customer Specifications

See the Customize it below for some of the available options.

Custom Work Is Our Specialty

About Custom Dewar Flasks/Containers

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Cryogenic Dewar Flask Options

If you need it we can make it. Contact us to add any of these options to a standard CF dewar, or to work with our experts to design the perfect container for your needs. Large and small run manufacturing also available.

Call 1.800.426.2186 or fill out our online request form to start designing perfect tank for your application.