Flanged Immersion Heaters

Intended for heating fluids in an ATEX and IECEX environment, these flanged immersion heaters are qualified to work in gas zones 1 and 2 and/or dust zones 21 and 22 at temperature classes T6 (85°C) to T1 (450°C) .

Exclusively custom made according to the product to be heated and the environment, our ATEX / IECEX approvals make it possible to meet the following conditions, according to the zones:

• Immersion heaters fitted with a DN80 Immersion heater DN100 flange:
  • Zone 1 (gas), Zone 2 (gas), Zone 21 (dust) and Zone 22 (dust)
  • Gas groups IIA, IIB, IIC; Dust groups IIIA, IIIB, IIIC;
  • Ambient temperature: -20°C to +60°C;
  • Temperature class (to be specified): T6 (85°C), T5 (100°C), T4 (135°C), T3 (200°C), T2 (300°C) or T1 (450°C).
  • Certification: Ex II 2 GD – Ex d II C T6 to T1 Gb – Ex tb IIIC T85°C to T450°C Db

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• Immersion heaters fitted with a DN100 Immersion heater DN300 flange:
  • Zone 1 (gas), Zone 2 (gas);
  • Gas groups IIA, IIB, IIC;
  • Ambient temperature: -20°C to +40°C;
  • Temperature class (to be specified): T6 (85°C), T5 (100°C), T4 (135°C), T3 (200°C), T2 (300°C) or T1 (450°C).
  • Certification: Ex II 2 G – Ex d II C T6 to T1 Gb

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• . For all other requests, contact us

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Characteristics :

• Heating body made up of several tubular elements in steel, stainless steel or incoloy, depending on the application
• Fixing flange DN 80 to DN 300,
• Type “d” connection box (flameproof enclosure) in steel , IP 65 containing the connection terminals to the resistors, internal and external ground terminal. Number of ATEX IIC cable glands, adapted to the number of power stages and the section of the power cables.
• Immersion heater fitted with 2 thermal safety devices (probe, thermostat, etc.) whose sensitive parts are located in a sealed glove pocket near the heating elements. The devices can be connected in the connection box or in a remote box.