FWD-T Flameproof Adjustable Air Warmers

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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. EXHEAT Industrial 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.



  • 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 x 25mm (plugged) cable entries provided as standard
  • Corrosion resistant powder coated finish
  • Rotatable terminal box
  • T3 / T4 units suitable for ambient temperatures from -60°C to +40°C and T2 units to +60°C



Model FWDT-500-T3 FWDT-1000-T3 FWDT-1500-T3 FWDT-2000-T3 FWDT500-T4 FWDT-750-T4 FWDT-1000-T4
'T' Class 3 3 3 3 4 4 4
Rating Watts 500 1000 1500 2000 500 750 1000
Dimensions 'A' 800 1300 1900 2450 1300 1900 2450
Dimensions 'B' 670 1170 1770 2320 1170 1770 2320
Weight(kg) 9 12 17 20 12 17 20


Certification ATEX / IECEx 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

1Ex db IIC T4...T2 Gb X
Ex tb IIIC T135°C...T300°C Db X

KGS certification available
Rating 500W to 2kW
Enclosure Mild steel powder coated orange / grey
Controls Externally adjustable 0 to 25°C room temperature control thermostat
Mounting Pre-drilled support feet supplied as standard; heaters should be mounted horizontally with unrestricted air flow around the unit
Voltage 1 phase: 110 to 120V and 230 to 254V
Voltage tolerance: +0/-10%
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