Rotkappe® Fire-Resistant Immersion Heater

Rotkappe® Fire-Resistant Immersion Heater

The fire-resistant sheathed immersion heaters of the Rotkappe® range are safe heating devices designed to minimize the risks of thermal degradation to installations and tanks in the event of partial or total dry running. Equipped with an integrated overheat protection system, these immersion heaters offer optimal intrinsic protection for critical industrial applications where thermal safety is paramount.

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  • Integrated fire protection system reacts to an excessive rise in immersion tube temperature
  • Automatic heating cut-off in the event of overheating
  • Available in single-phase/biphase and three-phase versions
  • Power up to 10 kW for three-phase models with additional relay
  • Maximum safety against overheating and fire hazards
  • Reliable protection against partial or total dry running
  • Manual reset required after tripping, ensuring safe control
  • Adaptable to various installation configurations
  • Compatible with virtually all industrial process fluids
  • Wall heating for industrial tanks and vessels.
  • Optimized heating for chemical baths requiring precise temperature control.
  • Installations with risk of liquid evaporation or leakage.
  • Applications where thermal safety is paramount.
  • Complies with EN 60519-1/2 standard
  • Protection class 1

Additional Resources

Find the installation manual for the Rotkappe® Fire-Resistant Immersion Heater.

Options and Accessories

Assembly Key SB for BC Head
Universal key

Assembly Key SB for BC Head

Differential Current Controller DSW3/2
Essential for three-phase immersion heaters with ABS system

Differential Current Controller DSW3/2

BC Terminal Box
Red head material: PP, ref. BC White head material: PVDF, ref. BC/L

BC Terminal Box

HM Mounting Sleeve for BC Head
For securing the immersion heater in tank cross-members, recommended for high-temperature liquids or those with high vapor release. Bore diameter: 70 to 76 mm. Material: EPDM

HM Mounting Sleeve for BC Head

EM Mounting Sleeve for BC Head
Enables installation with a reduced footprint on tank crossbeams, bore diameter from 87 to 90 mm - Material: EPDM

EM Mounting Sleeve for BC Head

THB Support for ABS Head

THB Support for ABS Head

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