ATS offers an extensive line of lab furnaces and high temperature accessories world renowned for quality and reliability. Review our basic lab furnace designs and styles below or call our experienced sales engineers to provide custom diameters, lengths, operating temperatures, and control systems to meet your unique process requirements. Mounting brackets and accessory items are available to ensure easy installation and startup; or contact our qualified Service Department!

Series 3450


  • Stainless Steel Shell
  • Silicon carbide (SiC) heating elements
  • Temperature ratings up to 1540°C (2800°F)
  • Dependable, steady heat up
  • Heating elements are spiral-cut type silicon carbide (vertical or horizontal configuration)
  • Low K-factor vacuum cast ceramic fiber insulation
  • Full-opening front door
  • Build-to-Order
  • Custom zone arrangement


  • Load train ports
  • Thermocouples
  • Viewports
  • Muffles
  • Liners
  • Gas ports
  • Temperature control systems
  • Additional options available!

Click here to see the typical heat up curve!

Click here to see the standard sizes!

Click here to see the drawing!