Rotary Tube Furnaces

Rotary tube furnaces are well suited for applications such as calcining which require the continuous throughput of loose materials. Every Deltech rotary tube furnace is custom designed and to the optimal size and configuration for your process requirements.

Rotary Tube Furnaces
Rotary Tube Furnaces

Customer Comments

“Deltech makes an excellent product and provides superior customer support.“

“We just did the pilot plant testing using your furnace. It worked great and the pilot was a success.”


  • Resistance heated with silicon carbide or molydisilicide heating elements for sustained operating temperatures up to 1700 degrees Celsius.
  • Single and multiple zone
  • Customized rotation speeds and gradients.
  • Fully programmable operation with fully integrated control panels.
  • Processing in air, oxygen and, inert atmospheres

Information we need from you to start the design process:

  1. Your preferred tube material (stainless steel, quartz, Inconel…)
  2. Desired rotation speed (3-7 rpm is standard)
  3. Feed type (screw conveyor, vibratory hopper, other or none)
  4. Does the furnace need to be sealed?

Don’t have all the answers? We can assist you in determining the best features for your process.

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Covid- 19 Update: As a part of the critical manufacturing supply chain, Deltech Furnaces remains FULLY OPERATIONAL