FWD-T Flameproof Adjustable Air Warmers

Product Applications
  • Aircraft Hanger 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

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 × 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



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

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