FEATURE VS-OIL-
DIFFUSION

CRYO PUMP VS TMP

The CRYO PUMP removes all gases simultaneously regardless of whether their molecules are heavier or lighter than TMP.
In addition, the activation module within the pump is not exposed, making it interruption-free and safe against the infiltration of foreign matters.
H2O molecules make up most of the particles in the chamber.
The CRYO PUMP has a superior capability to remove all gas molecules by means of adsorption and condensation on the cryogenic surface.
Different gas molecules have their own designated pumpingl section, enabling the same performance as the pumpingl capability on the SPEC to be maintained.



Comparative Analysis

Refer to the following table and graph for more details on the performance of CRYO PUMP and TURBO MOLECULAR PUMP.

비교
Category CRYO PUMP TURBO MOLECULAR PUMP
pumping speed N2 (L/s) 1.3~1.7times 1 (benchmark)
pumping speed H2 (L/s) 2.7~4.7times 1 (benchmark)
pumping speed H2O (L/s) 3.5~4.6times 1 (benchmark)
pumping performance of equivalent size 3times (average) 1 (benchmark)
Power consumption of equivalent performance 1 (benchmark) 2~5times
Chamber installation direction 360° Vertical(90°), horizontal(180°)
Maintenance Convenient Complicated
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