Immersion Heating


Are you holding metal in casthouse, foundry or recycling fields?

With Lethiguel be prepared so save energy and time while improving your metal quality and your productivity.

Lethiguel’s immersion heater is an electrical heating system, specially designed for molten aluminium heating. It is intended to be directly immersed into liquid metal. The thermal power is directly brought to the heart of molten metal through conduction.

 

 

Premium heater

Lethiguel immersion heater is an electrical heating system, especially designed for molten aluminium heating. It is intended to be directly immersed into liquid metal. The thermal power is directly brought to the heart of molten metal through conduction.

Molten Aluminium heater

Liquid metal heater

 

Advantages of immersion heater:

  • Heating efficiency rate superior to 99%
  • Energy saving of 30 to 50% compared to traditional* heating methods/ Provides evenly distributed heat
  • Flow’ temperature precision of +/- 2°C (35.6°F) guaranteed
  • No metal overheating, improved metallurgical quality
  • Possibility to raise flow’ temperature up to 800°C (1562°F)
  • Enables a rapid raise of temperature
  • High level of safety during operation
  • Quick installation and easy maintenance

*: gaz burner, SiC heater, heating lid, heating rods

 

Standards:

  • sheath diameter: 32/ 55mm
  • length under flange from 700 to 1450mm
  • connecting voltage from 45 to 600 volts, mono or tri phased
  • power depending on application, from 6 to 50kW
  • connection specific to application

Download brochure in English

 

I-Type heater

Premium immersion heater 55:
Liquid Metal Heater PREMIUM55
Premium immersion heater 32:
Liquid Metal Heater PREMIUM32

 

Main applications

 

Premium L-Type32 heater

Our latest innovative development: an L shaped heater especially designed for shallow bath levels applications. The relevance of the L-Type solution is further enhanced by the thermal issues encountered in the transfer launder process.

transfer launder principle

Principle of furnace L-Type

The L-Type32 is quick to install, and delivers the best metallurgical quality by regulating the flow temperature with a +/- 2°C precision.

 

Temperature flow regulation

Temperature flow regulation

transfer launder process 3d

View of L shaped heater

 

 

Premium L-Type32 for launders:

L TYPE LAUNDER 3D

View of a Premium L type heater for launder

L TYPE LAUNDER FACE

L type heater for launder inside view

 

Main applications

Temperature flow regulation

The L-Type heater is an exclusive product designed for innovative foundries and casthouses. Specially designed for shallow bath levels applications, the L-Type is a great solutions in five kinds of applications:

  • Holding furnace,
  • LPDC furnace,
  • degassing station,
  • transport ladle and
  • additional heating solution.
Go to the WattMobil temperature maintenance solution