May 07, 2003

SHI Cryogenics Group launched 4K pulse tube cryocooler.
With its novel cooling theory of having no moving parts inside the coldhead and its unique design of separated valve unit.

Benefits include:
- Less vibration
- Higher reliability
- Easier maintenance, downtime minimized

4K pulse tube provides suitable cryogenic solutions to the applications such as sensitive measurement,continuously operated system or as a substitute for liquid helium.