Skip to main content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.


The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Carbolite TZF 12/65/550 Three-Zone Tube Furnace

Carbolite TZF Tube Furnace

Please refer to the owner's manual for further information.


  • Maximum operating temperature: 1200°C
  • Maximum power: 2.0 kW
  • Work tube bore: 65 mm
  • Work tube length: 600 mm
  • Heated length: 550 mm
Created May 16, 2011, Updated February 24, 2020