High temperature vacuum furnace
max. 2200 °C | VHT series Nabertherm

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The compact furnaces of the VHT line are available as electrically heated chamber furnaces with graphite, molybdenum or MoSi2 heating. A wide variety of heating designs as well as a complete range of accessories allow optimal furnace configuration for technically demanding customer processes. The vacuum-tight retort enables heat treatment processes either in protective and reaction gas atmospheres or in a vacuum, depending on the application, all the way to 10-5 mbar. With the appropriate safety technology, the furnaces are also suitable for operation with hydrogen.
Heating Concepts
Graphite – VHT ../GR

Suitable for processes under protective and reaction gases or under vacuum
Tmax 1800 °C and 2200 °C
Graphite felt insulation
Temperature measurement using type B thermocouple (version to 1800 °C)
Temperature measurement using optical pyrometer (version to 2200 °C)