4-1/2″ glass ID to DN200ISO flange, 10″ total length

A vacuum feedthrough serves as a conduit for substances or energy to pass from outside a hermetically-sealed vacuum chamber to its interior. It is crucial for the feedthrough to maintain a leak-free integrity even under conditions of high and ultra-high vacuum.

Viewports are used for a range of vacuum-optical tasks, such as process monitoring and illumination, as well as the accurate and effective conveyance of optical signals.

Electrical feedthroughs provide a wide range of options for the transmission of electrical currents and signals in various vacuum applications. You can browse through following vacuum feedthroughs: