Liquid Twin feedthrough 6.35mm DN19CF

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All of the LFT’s have been designed with a thermal break on the atmospheric side of the tube. This comes into action when using liquid nitrogen as it forms a long heat path between the tube and the mounting flange.

Liquid Feedthroughs
DN NumberFlange mmNumber of TubesTube OD mmInternal ConnectorShipping Weight (kg)Order Code
DN163416.35Demountable weld nipple0.7ZLFT97
DN407026.35Demountable weld nipple1.4ZLFT27



  • All stainless steel construction
  • Wide range of styles with 0.5 inch or 0.25 inch tubing
  • Special internal UHV connections
  • UHV compatible
  • Bakeable to +450 ºC
  • Internal TIG welding
  • Use at 10-11 mbar