2000 Degrees C Furnaces

Deltech ultra high temperature furnaces are capable of operation at 2000 degrees C in air. This distinguishes these furnaces from those that require vacuum operation. Our high quality, efficient design is also very economical when compared to vacuum furnaces.


  • Operation in air and inert atmospheres
  • Refined control system featuring a dual loop programmer allows close control of the zirconia heating elements located inside the hot zone while a separate loop controls the Kanthal Super 1900 deg C “preheater” elements
  • Optical pyrometer for accurate hot zone temperature monitoring
  • Cast zirconia hot face lining

Our standard bottom load design features a workspace 5” in diameter and 6” high

Our standard vertical tube design will accommodate a 2” O.D. tube and has a 6” long heated workspace


Atmosphere modification kits for the bottom load design

Combination design which can be used either as a bottom loader or with a vertical tube

Custom modifications; e.g. special load pedestal designs

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