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FWD-T Flameproof Adjustable Air Warmer

The FWD-T range comes with an easy to adjust external thermostat, and is designed for heating small work or storage areas and similar applications. SEICO FWD-Ts are certified for use in hazardous areas where the atmosphere is classified as a Zone 1 or 2 (IIA, IIB, IIC) gas group, or a Zone 21 or 22 (IIIA, IIIB, IIIC) dust group.

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  • Certified to ATEX, IECEx, CU TR (EAC) and KGS standards
  • Weatherproof to IP66
  • Temperature classes T2, T3 and T4 available
  • Suitable for horizontal floor and wall mounting
  • 2 × 25mm (plugged) cable entries provided as standard
  • Corrosion resistant powder coated finish
  • Rotatable terminal box
  • T3 / T4 units suitable for ambient temperatures from -60ºC to +40ºC and T2 units to +60ºC.

  • Aircraft hangar service bays
  • Ammunition depots
  • Battery stores
  • Biogas plants
  • Chemical plants
  • Compressor enclosure
  • Container heating
  • Crane cabins
  • Dusty environments
  • Explosive stores
  • Firework factories
  • Fuel servicing areas
  • Gas installations
  • Offshore installations
  • Paint / solvent stores
  • Skid enclosure
  • Spray booths
  • Sugar refineries


  • ATEX/IECEx Ex II 2 G/D
    Ex d IIC T2 to T4 Gb suitable for Zones 1 and 2
    Ex t IIIC T300 to T135°C Db suitable for Zones 21 and 22
  • CU TR (EAC)
    1Ex db IIC T4…T2 Gb X
    Ex tb IIIC T135°C…T300°C Db X
  • KGS certification available


  • 500W to 2kW


  • Mild steel powder coated orange/grey


  • Externally adjustable 0 to 40°C room temperature controlled thermostat, max setting +25°C


  • Pre-drilled support feet supplied as standard; heaters should be mounted horizontally with unrestricted air flow around the unit


  • 1 phase: 110 to 120V and 230 to 254V
  • Voltage tolerance: +0/-10%
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