Industrial electric heat supply made fast, simple, and accurate

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Upper Hemispherical


  • Ideal for preventing vapor condensation in the top half of the flask.
  • Excellent alternative to other heating methods like a Bunsen burner.
  • Opening holds flasks with up to 3 necks on ring stand.


  • Fiberglass cloth outer shell.
  • Uniform, low-watt-density, knitted-and-braided heating element.
  • Heating temperatures up to 842°F (450°C).
  • Multi-stranded resistance wire for increased flexibility and durability.
  • Plug and play: plugs into any standard outlet.
  • Temperature controller required.

If you have any questions regarding laboratory mantle heaters, please call us at 866-685-4443, e-mail us, or send us a contact form.