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Immersion Heaters Zone 1/21

SPECIFICATIONS

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Enclosure

Cast aluminium alloy with a maximum of two cable entries, external and internal earths, screwed terminal cover, finished in epoxy paint

Elements

Removable core, comprising high quality 80/20 nickel chrome resistance wire, contained within ceramic formers

Element A choice of carbon steel, or 316L stainless steel secured by either brazing or welding depending upon the process application
Controls Heater over-temperature protection is fitted as standard
Mounting Any threaded boss or flange in any material can be specified within the limits of the design parameters. Heaters can be either ‘direct-on’ or ‘stand-off’
Rating Maximum loading 8kW
Voltage

Any electrical supply up to 690V

FURTHER FEATURES

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Certified to ATEX standards
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Lightweight cast aluminium alloy terminal enclosure with weatherproof protection to IP66 and IP67
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Choice of built in process temperature sensors
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Suitable for ambient temperatures -40°C to +40°C
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Mounting of the heater can be by a threaded boss or an industry standard flange
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Designed for horizontal installation (vertical mounting available on request)
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Can be supplied with the terminal box mounted away from the fixing boss/flange for high process temperatures

APPROVALS

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ATEX (Europe) approved
Ex II 2 G
Ex d IIC T3 to T6 Gb Zone 1 and 2
RFA-C Core Flameproof Immersion Heaters
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