The FUH range offers a compact high capacity air heating solution that is suitable for large premises, and is designed for flexibility, allowing it to be supplied according to our clients’ capacity and power supply requirements. The FUH range is certified for use in hazardous areas where the atmosphere is classified as a Zone 1 or 2 (IIA, IIB, IIC) gas group.


  • Certified to ATEX standards
  • Available weatherproof to IP56
  • Over-temperature protection
  • Adjustable angle outlet louvres
  • Optional room temperature control thermostat
  • Suitable for ambient temperatures from -40°C to +40°C
  • Available for current offshore standard 480V supplies
  • 2 × 25mm (plugged) cable entry provided as standard


Certification ATEX    II 2 G
Ex d IIC T3 Gb for use in Zone 1 and 2 areas
CU TR (formerly GOST)
Casing Grey powder coated steel
Element Rod-type heating elements comprising 80/20 nickel chrome resistance wire, compacted high purity magnesium oxide insulating powder and encased in Incoloy 825 metal sheath
Controls If required, the heaters can be controlled from the EXHEAT range of remote mounted thermostats available for use in hazardous areas
Voltage Heater and motor: 415V supply suitable for use from 380 to 415V and up to 440V for 9kW, 12kW and 15kW units; 30kW model 3 phase (4 wire STAR); 20kW model 3 phase (3 wire DELTA); 480V available on request, all 3 phase, 3 wire DELTA
Controls: Up to 230VAC, 1 phase
Rating 9 to 30kW