The CH Series of liquid helium dewars have been designed to meet the exacting requirements of ultra-low temperature applications in research and industry.
Wessington also offer a bespoke design service throughout the CH range ensuring our customers have the option of a dewar that exactly meets their requirements.
Features :-
Factory Fit Options
Technical Data |
CH30 |
CH60 |
CH120 |
CH250 |
CH500 |
CH1000 |
Capacity (ltr) |
30 |
60 |
120 |
250 |
500 |
1000 |
Diameter (mm) |
540 |
640 |
640 |
850 |
1050 |
1400 |
Height (mm) |
1175 |
1250 |
1560 |
1625 |
1887 |
2012 |
Neck Dia (mm) |
50 |
50 |
50 |
50 |
50 |
50 |
Weight Empty (kg) |
56 |
74 |
99 |
220 |
300 |
570 |
Weight Full (kg) |
60 |
81 |
114 |
251 |
362 |
611 |
Max Pressure (psi) |
7 |
7 |
7 |
7 |
7 |
7 |
Static Evaporation Rate % per day |
2.8 |
1.7 |
1.2 |
0.8 |
0.6 |
0.5 |
All of our liquid helium dewars are constructed from non-magnetic stainless steel, however there is a small
degree of residual ferromagnetic material present from manufacturing processes and small components.