HRF Immersion Heaters

Product Applications
  • Boiler Equipment
  • Bulk Liquid Storage Tanks
  • Calorifier Packages
  • Cleaning and Rinsing Equipment
  • Heat Transfer System
  • Hot Water Storage Tanks

The EXHEAT HRF range of immersion heaters is suitable for heating all process fluids which are non-corrosive to the materials of construction. They are primarily intended for use in bulk storage vessels, flow heaters and hot water calorifiers.


  • Weatherproof terminal enclosure to IP66
  • Individually replaceable Incoloy 825 elements
  • Standard range from 15 to 120kW
  • Internal control thermostat(s) and overtemperature thermostat
  • Carbon / stainless steel mounting flange
  • Finished in textured grey paint to RAL 9007
  • Designed for horizontal installation only, vertical mounting version available on request


Enclosure Folded steel, weatherproof to IP66, finished in textured grey paint to RAL 9007
Flange Carbon steel / 316L stainless steel as standard (other alternatives available on request)
Elements Incoloy 825, sheathed, rod type (other options available on request)
Working Pressure Up to 10 barg
Working Temperature Up to 180°C
Voltage Standard 415V/3P/3 or 4 wire (other voltages on application)