Hazardous Area Air Warmers | ATEX Zone 1 Zone 2 Air Warmers | EXHEAT FAW

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EXHEAT Hazardous Area Heaters - EXHEAT FAW

EXHEAT Hazardous Area Air Warmers : ATEX & IECEx

ATEX Air Warmer | Zone 1 & Zone 2 (IIA, IIB, IIC) Hazardous Areas

Hazardous Area Air Warmers

ATEX Certified

Zone 1 & Zone 2 Air Warmers for Hazardous Area Heating

EXHEAT FAW hazardous area air warmers provide increased safety (Ex e), certified heating and air warming for Zone 1 & Zone 2 (Flammable Gas) hazardous areas and explosive atmospheres according to ATEX Directive.

The EXHEAT FAW range of electric heaters offers a versatile, lightweight air warming solution and can be provided with temperature ratings of T2, T3 and T4 (T Classes).

EXHEAT FAW hazardous area air warmers are certified to meet ATEX equipment directive and IECEx standards and are suitable for wall or floor mounting.

Should you require any technical support, heat loss calculations or require a commercial quotation for products to provide electrical heating in hazardous area locations with potentially explosive atmospheres please do not heistate to contact us.

Features of EXHEAT FAW Air Warmers

  • Hazardous Area Certification – ATEX, IECEx, CU TR (EAC), KGS & CSA standards
  • T Class – Temperature classes T2, T3, and T4 available
  • Lightweight – heater enclosure is certified weatherproof to ingress protection IP67
  • Power Supply – suitable for 1 phase or 3 phase (3 or 4 wire) or DC power supplies
  • Installation – suitable for horizontal floor or wall mounting in hazardous areas
  • Cable – 20mm cable entry is provided as standard, additional entries can be provided
  • Protection – powder coated finish on standard electrical heater design / corrosion resistant 316L Stainless Steel on compact design
  • Flameproof – optional range of flameproof room thermostats can also be provided for explosive atmospheres
  • Options – T3 / T4 T Class units are suitable for ambient temperatures from -60°C to +40°C and T2 units to +60°C

EXHEAT FAW Hazardous Area Air Warmers

ATEX Certification & Installation

Electrical Heating

Electrical Heating

Certification: ATEX / IECEx  II 2 G
Ex e IIC T2 to T4 Gb Zone 1 and Zone 2 IP67
CU TR (formerly GOST)

Ex e IIC T2 to T4 Gb Zone 1 and Zone 2 (IP67)

CSA Class I, Division 2. Groups A, B, C, D. T Class T4, T3 or T2

1EX e II T4…T2 Gb

KGS certification available

Note: FAW heaters are designed to operate in potentially explosive atmospheres with ambient temperatures of up to +40°C (T3 & T4 rated units) and +60°C (T2 rated units) and the user must ensure that this temperature is not exceeded at any time.

Heater Power Rating250W to 3kW
EnclosureLightweight 304/316 stainless steel or powder coated mild steel
ControlsFAW heaters are controllable by EXHEAT remote mounted thermostats for use in hazardous areas
MountingSupport feet are pre-drilled and suitable for floor mounting supplied as standard (wall mounting brackets available on request); heaters should be mounted horizontally with unrestricted air flow around the heater unit
Voltage1 phase: 110V to 120V and 220V to 254V

3 phase: 380V to 440V (max voltage 660V standard units and 550V compact units, subject to design parameters)


The air warmer should be fixed into place using the pre-drilled holes and all terminal connections checked for tightness prior to energising.

The appliance must be securely fitted to a wall or floor using only the brackets provided and the orientation of the electric heaters must be strictly adhered to with the feet facing down at all times.



EXHEAT FAW Hazardous Area Air Warmers – Applications

Applications for these electric heaters include:


EXHEAT Stockist – Worldwide Delivery, Competitive Quotations

  • Spray booths
  • Aircraft hangars
  • Fuel servicing areas
  • Chemical plants
  • Offshore installations
  • Battery stores
  • Gas installations
  • Paint/solvent stores
  • Safety showers
  • Frost protection
  • Electrical enclosures/cabinets
ATEX Heaters

This sample Wiring Drawing is for the EXHEAT FAW-C250 model of heater – for all other heater wiring drawings refer to the O&M download opposite.

Please download EXHEAT FAW hazardous area air warmers O&M manual for full details on installation and maintenance procedures – this includes wiring diagrams, earth connection and pre installation inspection and checks.

EXHEAT FAW Hazardous Area Air Warmers Product Range

These air warmers are suitable for Zone 1 & Zone 2 (IIA, IIB, IIC) gas groups according to ATEX | IECEx Directive and Class I, Division 2 (Groups A, B, C, D) with T Class T4, T3 or T2 according to CSA.

EXHEAT FAW Hazardous Area Air Warmers - Dimensions

EXHEAT FAW Hazardous Area Air Warmers – Dimensions

Compact Range of Electric Air Heaters

Air Warmer ModelT ClassHazardous Area Watts RatingVoltageSupportsDimensions (mm)Weight (Kg)
FAW-C-250T2/T3Zone 1 & Zone 2250240 or 11023501602825
FAW-C-500T2/T3Zone 1 & Zone 2500240 or 11023501602826
FAW-C-750T2/T3Zone 1 & Zone 2750240 or 11026151605456
FAW-C-1000T2/T3Zone 1 & Zone 21000240 or 11026151605459


Standard Range of Electric Air Heaters

Air Warmer Model T Class Hazardous Area Watts Rating Voltage Supports Dimensions (mm)Weight (kgs)
FAW250T2/T3Zone 1 & Zone 2250240/254 or 11029711608608
FAW500T2/T3Zone 1 & Zone 2500240/254 or 110297116086010
FAW750T2/T3Zone 1 & Zone 2750240/254/415/440 or 110297116086012
FAW1000T2/T3Zone 1 & Zone 21000240/254/415/440 or 11021221160114514
FAW1500T2/T3Zone 1 & Zone 21500240/254/415/440 or 11031741160164020
FAW2000T2/T3Zone 1 & Zone 22000240/254 or 11031741272114532
FAW2000-SBT2/T3Zone 1 & Zone 22000240/254/415/440 or 11031221272164034
FAW2500T2/T3Zone 1 & Zone 22500240/254 or 11031741272164038
FAW3000T2/T3Zone 1 & Zone 23000240/254/415/440 or 11031741272178442
FAW250T4Zone 1 & Zone 2250240/254 or 11031886160178413
FAW500T4Zone 1 & Zone 2500240/254 or 11031886160178417
FAW750T4Zone 1 & Zone 2750240/254/415/440 or 11031886160178421
FAW1000T4Zone 1 & Zone 21000240/254 or 11031886272178433
FAW1250T4Zone 1 & Zone 21250240/254 or 11031886272178438
FAW1500T4Zone 1 & Zone 21500240/254/415/440 or 11031886272178442

Air Heaters | Immersion Heaters | Line Heaters | Thermostats | ATEX & IECEX Certified Electrical Heaters

T&D – Experts in Equipment for Explosive AtmospheresExplosive Atmospheres EX

Trust Thorne & Derrick to specify and supply from stock safe and reliable Heat, Light & Power Products for use in hazardous area locations and explosive atmospheres certified to international standards including ATEX and IECEx – this includes Zone 1 / Zone 2 (Flammable Gas) or Zone 21 / Zone 22 (Dusts) and Class I, Division 1 and Division 2 hazardous area requirements.

Since 1985 as Leaders in ATEX Innovation we can facilitate succession planning for the replacement of obsolete, non-conformant and legacy equipment – we are the provider of innovative solutions to ensure ATEX and IECEx Compliance for Electrical, HVAC & Process Instrumentation systems in the explosive atmosphere industries.

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