Sandwich furnace / heat treatment / laboratory
HST, VST Carbolite


  • Type:


  • Function:

    heat treatment

  • Domain:


  • Maximum temperature:

    Min.: 0 °C (32 °F)

    Max.: 1200 °C (2192 °F)


The HST/VST series is suitable for use in different applications such as in heat treatment of work pieces, and testing of novel materials. The unit is designed with a split structure, which provides adaptability. This feature lowers the furnace around a fixed item.

The equipment utilizes a half tube adapter, which that permits the changes for various work tube sizes. The product is designed with an individual ceramic tube, and a horizontal base. Also, it is integrated with wire heating components, that are half-embedded in minimal thermal mass insulation.

In addition, the unit offers a tube diameter of up to 110 mm, and heated lengths of 200 mm, 300 mm, 400 mm, and 600 mm.


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