FWD Flameproof Air Warmers

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The FWD range of air warmers is designed for use in small work or storage areas, and 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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Features

  • Certified to ATEX and IECEx standards
  • Fabricated carbon steel enclosure weatherproof to IP66
  • Temperature classes T2, T3 and T4 available
  • Suitable for floor or wall mounting
  • 2 x 20mm (plugged) cable entries provided as standard
  • Corrosion resistant powder coated finish
  • Suitable for ambient temperatures from -60°C to +60°C (subject to conditions to be discussed with sales engineer)
  • Individually replaceable heating elements

Applications

Model

fwd-model
Model FWD-500-T3 FWD-1000-T3 FWD-1500-T3 FWD-2000-T3 FWD500-T4 FWD-750-T4 FWD-1000-T4
'T' Class T3 T3 T3 T3 T4 T4 T4
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

Specifications

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
CU TR (formerly GOST), KGS (Korea)
Rating 500W to 2kW
Enclosure Mild steel powder coated orange / grey, stainless steel option available to special order
Controls If required, the heaters can be controlled from the EXHEAT range of remote mounted thermostats available for use in hazardous areas
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
3 phase: 380 to 440V, subject to design parameters
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