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Bushing - Screw Plug

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  • Immersion Heaters for use in heating liquids
  • Rugged tubular heating element
  • Available with a variety of fittings and controls

Product OverviewFeaturesApplications

Vulcan Bushing Heaters are a preferred source of electric heat for a wide variety of small to medium wattage applications. These immersion heaters can be mounted through a tank wall or into pipes which carry liquid. Models are available in many configurations including basic assemblies, units with terminal housing and units with thermostat control. All units incorporate Vulcan's Tubular Heater construction

Product OverviewFeaturesApplications
  • Rugged Tubular heating element construction including compacted magnesium oxide and nickel chromium wire
  • Steel, copper, stainless and nickel alloy sheath material selections for a wide range of application environments
  • Liquid tight 1", 1 1/4", 2", and 2 1/2" NPT standard pipe thread mounting fittings in steel, stainless steel and brass
  • General purpose, moisture resistant, and explosion resistant terminal housing options
  • Standard models offered with adjustable bulb and capillary thermostat control
  • Special model selections with low water cut-off
  • Many catalog wattage, voltage, and length combinations
  • Standard and custom options available
  • Armorwall explosion resistant construction available for hazardous or abusive environments
Product OverviewFeaturesApplications
  • Oil Separation and Filtration Processes
  • Cleaning and Rinsing Tanks
  • Boiler and Hot Water Equipment
  • Freeze Protection
  • Warming Equipment


Our Thermal Solutions qualifications include:
  • ISO
  • UL
  • CSA
and more

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Have Questions?

Let us know how we can assist you in finding the right product for you. Please email us or
call 207-625-3231.