Wessington Cryogenics
Wessington - Model DF Series -Vacuum Insulated Dewars
The DF Series of vacuum insulated dewars are manufactured entirely from stainless steel for use with liquid nitrogen in a wide range of experiments / applications. These dewars combine strength with vessel performance, and are ideally suited to laboratory and industrial applications.
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- Stainless Steel Construction
- Loss reducing plug cap
- Suitable for immersion applications and cold trap operations
- Intermediate / larger sizes on request
- Roller base for DF-50
- Bespoke top flange design service
- Customised larger capacity dewars also available (eg bottom outlet port / valve on DF-10 and above)
- 100+ Ltr capacity dewars, on skirt base and / or wheels also available
| Technical Specification | DF-0.5 | DF-1.0 | DF-1.0W | DF-2 | DF-3 | DF-6 | DF-10 | DF-15 | DF-25 | DF-50 |
| Capacity (Litres) | 0.5 | 1 | 1 | 2 | 3 | 6 | 10 | 15 | 25 | 50 |
| Internal Diameter (mm) | 65 | 85 | 100 | 100 | 185 | 185 | 152 | 250 | 250 | 406 |
| External Diameter (mm) | 87 | 107 | 122 | 122 | 200 | 200 | 200 | 300 | 300 | 460 |
| Internal Height (mm) | 180 | 206 | 157 | 285 | 160 | 270 | 625 | 360 | 560 | 435 |
| External Height (mm) | 204 | 232 | 177 | 313 | 190 | 300 | 700 | 440 | 640 | 532 |
| Weight Empty (kg) | 0.5 | 0.8 | 0.9 | 0.9 | 1.8 | 2.4 | 7.4 | 9.3 | 20 | 30 |