Process Duct Heaters

  • Features
  • Applications


Volton manufactures and reconditions high-power process air heaters for high-temperature industrial ovens. Discover their characteristics, options, and detailed applications below.

Characteristics and Services

Materials and Shapes

Made either with:

  • KA1 Alloy heating tapes up to 1400°C/2552°F or NiChrome 80/20 up to 1200°C/2192°F.
  • KA1 Alloy heating coils up to 1400°C/2552°F or NiChrome 80/20 up to 1200°C/2192°F.
  • Incoloy tubular elements.

The heating tape or coils are of very large calibers formed and supported by cylindrical ceramic insulators and a robust stainless-steel structure.



  • We offer the reconditioning (heating elements/insulation/insulators) of air heaters from any source.
  • Reconditioning facilitating the subsequent refurbishment of air heaters.


Electrical Specifications

  • Voltage: 240V to 600V, 3 PH.


Our process air heaters are ideal for various applications, such as:

  • Furnaces requiring forced air circulation or recirculated air (convection heating).
  • Metal quenching
  • Annealing furnaces
  • Annealing, re-annealing
  • Metal maturation or hardening
  • Homogenization furnaces
  • And for all types of metal heat treatment furnaces


Related Products

  •  Discover our range of coils, wires, and heating tapes that we offer at Volton. For detailed information on these essential products in industrial heating, see [this page] (link to the page of coils, wires, and heating tapes).
  • Take a look at our range of High-Temperature Formed Heating Coils and Tapes for more industrial heating solutions. See [this page] (link to the page of formed heating tapes) for more information.

Improve your heating processes with our custom process air heaters adapted to your specific needs. Do not hesitate to contact us for more information or to obtain a personalized quote.

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