Water Heaters | ATEX Zone 1 & Zone 2 Hazardous Area Heaters

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Water Heaters - Hazardous Area Zone 1 & Zone 2 (ATEX)

ATEX Water Heaters : Zone 1 & Zone 2 (IIA, IIB, IIC) Hazardous Areas

Explosive Atmospheres & Hazardous Area Electrical Heating Products

Thorne & Derrick International are leading stockists and suppliers of IECEx & ATEX certified hazardous area electrical heating equipment to the UK and global oil, gas, petrochem and explosive atmosphere industries – this includes EXHEAT water heaters for Zone 1 and Zone 2 hazardous areas.

Hazardous area water heaters provide flameproof and explosion proof water heating suitable for use in Zone 1 and Zone 2 certified hazardous areas certified according to the ATEX Directive – the range also includes water calorifiers.

Certified to international hazardous area standards, including ATEX, the range of water heaters from EXHEAT provide small point of use up to large bulk water storage heating.


Hazardous Area Electrical Heaters | International Certifications

Hazardous Area Electrical Heaters | International Certifications

Heating Water In Hazardous Areas

The range of hazardous area water heaters are manufactured with different types of heating elements to cover a wide range of applications – types of heating element are a rod type, removable core and a removable cartridge element. Typical applications for the range of EXHEAT hazardous area heaters include laboratories, washrooms on petrochem installations, offshore installations and chemical plants.

T&D International : EXHEAT Distributors – Stockists & Suppliers of Hazardous Area Electrical Heating Equipment

T&D International : EXHEAT Distributors – Stockists & Suppliers of Hazardous Area Electrical Heating Equipment


ZONE 1 & ZONE 2 Water Heaters


EXHEAT offers a wide range of calorifiers and storage water heaters – this includes small point of use water heaters suitable for hazardous areas and potentially explosive atmospheres to vented or unvented bulk storage water heaters. Our Engineering Department can design and deliver bespoke heating and pumping calorifier heaters specifically designed for installation in a particular building or offshore module. Thorne & Derrick working with EXHEAT is able to supply storage water heaters for use in safe or hazardous areas and can supply safe or hazardous area heaters for existing water tanks – certified according to ATEX and IECEx classifications.

EXHEAT FP-RCH Flameproof Storage HeatersEXHEAT FP-U Flameproof Bulk Water BoilerEXHEAT HEWL ATEX Water Line Heater
EXHEAT FP-RCH Flameproof Storage Heaters EXHEAT FP-U Flameproof Bulk Water Boiler EXHEAT HEWL ATEX Water Line Heater
EXHEAT HFW Water Line HeaterEXHEAT MLH Water Line HeaterEXHEAT RFA-OS Flameproof Over Sink Heaters
EXHEAT HFW Water Line Heater EXHEAT MLH Water Line Heater EXHEAT RFA-OS Flameproof Over Sink Heaters


ATEX Electrical Eqipment

ATEX Certified Water Heaters ( Zone 1 & Zone 2)

EXHEAT Heaters

EXHEAT Stockists


EXHEAT Industrial offers fast-track electrical heating and process solutions suited to the diverse requirements of the industrial, non-hazardous and hazardous area industry sectors – providing the most extensive range of engineered electrical heating systems including:

  • Hazardous area air warmers, enclosure heaters and industrial convector and fan heaters
  • Space heaters, radiators, convector and fan-type heaters designed for smaller enclosures/cabinets or larger room/containers
  • Immersion heaters for direct immersion into process fluids – rod/hairpin, ceramic core or cartridge-type heating elements
  • Line heaters providing clean, safe and efficient heating for bulk liquid (corrosive/non-corrosive) flow applications in hazardous areas
  • Weatherproof and flameproof industrial sensors/controls and thermostats integrated with EXHEAT heaters
  • Industrial, baptistery and portable immersion heaters
  • Heating elements (rod, cartridge and core type)
  • Flameproof instrument housing and transmitters
  • ATEX Zone 1 Zone 2 (Gas) & Zone 21 22 (Dust) Explosive Atmospheres
  • Also | ATEX Fans (Portable Ventilation)
ATEX EX Hazardous Area Heating - EXHEAT

Offshore Oil & Gas Electrical, HVAC & Process Instrumentation Equipment

Thorne & Derrick | Experts in Equipment for Explosive Atmospheres

Specialist Distributors of Hazardous Area & Explosion Proof Equipment with IECEx & ATEX Certifications to the onshore and offshore oil, gas, petrochemicals and process industries.

Key Product Categories: Control Panels | Plugs & Sockets | Isolators | Enclosures & Junction Boxes | Lighting | Control Stations | Motor Starters | Heat Trace Cables & Systems | Gas Detection & Detectors | Fire Detection & Detectors | Heat Detectors 

Hazardous Area Electrical Equipment