EP-AH Hazardous Location Duct Heater

Duct heater certified for hazardous locations

  • Air Duct Heaters for Hazardous Air in Hazardous Areas
  • ATEX II 2 G - ExE T1 to T6 Certified Heaters
  • Stainless Steel Duct Section and Terminal Enclosure to IP66
  • Integral Over-Temperature Protection Devices in ExDe Junction Box
  • Certified for Ambient Temperatures -50˚C to +60˚C

Model EX-AH are rugged, custom engineered, duct heaters designed for harsh, hazardous location environments.  The elements terminate and are bussed within a single IP66 enclosure to allow for easy wiring.  ATEX, IECEx, and EAC certifications are available for multiple temperature class applications as well as ambient temperatures down to -50°C (-58°F) and as high as 55°C (131°F).  Integral over-temperature devices allow the EX-AH to be used in applications where the hazardous location is either in or outside of the duct air stream.


Model EX-AH duct heaters are designed for numerous applications, including:
  • Oil and Gas Refineries
  • Offshore Platforms and Processing Facilities
  • Coal Mines
  • Pulp and Paper Mills
  • Chemical and Petrochemical Plants
  • Water and Wastewater Treatment Plants

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