Diffusion Furnace Collars

Collars and discs from Thermcraft are composed of ceramic fiber insulation packed into braided silica, formed, and sized according to customer specifications. The collars offer clean and easy-to-handle insulation at the load end, while discs offer the same benefits at the source end of the furnace.

  • Shorten profiling times
  • Eliminate loose packing
  • Speed tube changes
  • Increase productivity
  • Reduce energy loss
  • Reduce downtime
  • Reduce contamination
  • Increase reliability

Thermcraft manufactures ovens of all shapes and sizes.

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