Heating elements for the industrial sector


Immersion Tubular Heater – ITHx

Screw type immersion heaters consist of heating elements bent to a hairpin shape and brazed or welded to a screw plug. Usually this type of heating elements are applied in threaded holes or to a threaded coupling attached to tanks. Available in different materials, with different plug sizes, they find application in the in hot or warm water storage, oil circulation, forced air and gases and industrial washing machines.

Technical Features

  • Supply voltage: from 115V to 480V
  • Power: from 6000W to 18.000W
  • External diameter: min. 6,5mm (0,25in) max. 16mm (0,63in)
  • Material: Incoloy 800, SS 316, SS 321, SS 304, Copper with Nickel Plating
  • Available Terminals: Stud Terminals, M3, M4, M5, M 6, M8, M10, M12
  • Available Accessories: various size NPT BSP flanges
  • Notes: Electrical ratings and dimension can be customized as per client requirements after a feasibility check


Discover the efficiency and performance of Calorflex products.

Receive in-depth technical information on the products or view our price list.
We are available to assist you.

Contacts us Quote