ISES Hazardous Area Process Heaters

The ISES type electric heaters comprise a large range of process flow heaters.


  • Up to 5000 kW
  • ATEX approved Ex II 2 G
  • Certified Ex’e’, Zone 1, Gas Group II
  • Certified Class l, Div 2, Gas Group A, B, C, D
  • Terminal box is certified weatherproof to IP67 or NEMA 4X
  • Temperature Classes T1-T6
  • Elements are specially sealed to prevent moisture ingress
  • Elements are individually replaceable on site without the need for special tools
  • Lightweight stainless steel construction terminal box
  • Suitable and certified for use in ambient temperatures of -60°C to +60°C
  • Anti-condensation heaters fitted if required