Business Areas

Hazardous Area Anti Condensation Heater

Eliminate Requirement for Thermostat

SAN HEF Space Heater


The self-regulating properties of the HEF enclosure heaters eliminate the requirement for a thermostat. Coupled with the compact design, this makes the HEF ideal for anti condensation, frost protection and temperature control where the enclosure is located within Zone 1 and Zone 2 Hazardous Areas.

Certified to ATEX Directive 94/9/EC IECEx, they are suitable for use where the flammable atmosphere is Group IIA, IIB or IIC Gas.


  • Certified to meet the requirements of the ATEX Directive 94/9/EC, Gost and IECEx.
  • Compact, low profile, stainless steel case, requires minimum space.
  • Self-regulating - can be used without a thermostat.
  • Suitable for ambient temperatures from -60 to +80°C.
  • Mounting of the heater can be in any orientation.
  • Design allows installation close to internal components and cables without fear of damage by overheating.

Member of NIBE Group

SAN Electro Heat a/s was founded in 1950 in Copenhagen. Today we are situated in North Sealand and we are part of the Swedish NIBE Group.

Contact us

Gillelejevej 30b
DK-3230, Graested, Denmark

CVR: 42165913

Tel.: +45 4839 8888
Fax: +45 4839 8898
[email protected]