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 3410/3420


  • CE marked models available
  • Stainless Steel Shell and end flanges
  • Silicon carbide (SiC) heating elements
  • Temperature ratings up to 1540°C (2800°F)
  • Dependable, steady heat up
  • Low K-factor vacuum cast ceramic fiber insulation
  • Build-to-Order
    • Custom zone arrangement


  • Extensometer mounting flats
  • Extensometer slots
  • Thermocouples
  • Viewports
  • Temperature control systems
  • Gas-tight retorts
  • Additional options available!

Click here to see the heat up curve!

Click here to see the standard sizes!

Click here to see the drawing!