Ex e Air Duct Heaters

The ISE type electric heaters comprise a range of Ex‘e’ air duct heaters, custom built to meet client specification and suitable for use in Zone 1 or Zone 2 Hazardous Areas.


  • A range of Ex‘e’ Gas Group II, increased safety duct heaters
  • ATEX approved ex II 2 G
  • IECEx certified
  • Certified to CENELEC or IEC standards
  • Temperature classes T2-T6
  • Elements are certified Ex’e’ for use in Zone 1 Hazardous Areas
  • Elements are individually replaceable on site without the need for special tools
  • Termination box is certified weatherproof to IP66 and IP67
  • Anti-condensation heater fitted if required
  • Various types of over-temperature cut-outs available. e.g. certified thermostats, RTD’s or thermocouples