Description
Flat-bottom Dewar vessel type FB 18 C-AL is a laboratory cryogenic container with a nominal volume of 2,1 l, designed for the storage and handling of low-temperature media. The vessel features an inner diameter of 107 mm, an outer diameter of 140 mm, an inner height of 235 mm and an outer height of 275 mm, providing a practical working geometry for bench-top use. A structured aluminium cladding protects the glass body and improves mechanical robustness during daily laboratory handling. Net weight is 1,8 kg and gross weight is 1,9 kg. This Dewar vessel from manufacturer KGW Isotherm is suited to applications involving liquid nitrogen, dry ice or other cryogenic coolants in research and analytical laboratories. The flat-bottom design allows stable placement on laboratory benches or in supporting stands, while the aluminium outer jacket contributes to durability. Type FB 18 C-AL offers a balanced capacity and footprint for routine cryogenic work where reliable thermal insulation and ease of access are required.
This article is part of Cryo boxes, racks & freezer storage, in Cryogenics & cold storage.
Key features
- Pack size: 1 pc
- Product type: FB 18 C-AL
- Nominal volume: 2,1 l
- Inner diameter: 107 mm
- Outer diameter: 140 mm
- Inner height: 235 mm
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Questions about Dewar flask with flat bottom Typ FB 18 C-AL
What is this article?
Dewar flask with flat bottom Typ FB 18 C-AL is the article on this page. Luminix Health distributes KGW Isotherm for laboratory use. It sits in Cryo boxes, racks & freezer storage, inside Cryogenics & cold storage, in Lab consumables.
A cryo box or a freezer rack is how vials are found again at −80 °C or in the vapour phase of nitrogen. The grid, 9×9 or 10×10, has to match the vials. A cardboard box and a polycarbonate box differ in whether they survive liquid nitrogen. The map of the box is part of the sample.
Cold storage slows chemistry and keeps cells, proteins and nucleic acids from falling apart. A cryogenic vial is made to survive liquid-nitrogen temperatures and to be sealed against the liquid. A box and a rack are how those vials are found again. The article is not part of free standard delivery when it must stay cold: cold-chain goods are never included in that free delivery. Biosafety of the material inside is summarised by the WHO laboratory biosafety topic. Reference lines are held by ATCC.
Which category should I open next?
The category is Cryogenics & cold storage. The sub-category is Cryo boxes, racks & freezer storage. The catalogue is Lab consumables.
Shelves beside this one are Cryogenic vials & tubes and Cryo labels & markers.
What should I check before I order?
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
How does ordering and shipping work?
Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

