ATEX Explosion-Proof Cooling Units
Explosion-Proof Cooling Systems for Oil Platforms, Offshore Facilities, Refineries, Marine Applications and Critical Industrial Areas
ATEX Explosion-Proof Cooling Units are explosion-proof climate control solutions designed to meet safe and controlled cooling requirements in critical facilities with explosive atmosphere risks.
In high-security applications such as oil platforms, offshore facilities, marine environments, refineries and nuclear power plant auxiliary areas, electrical equipment must be flameproof and explosion-proof. ATEX and IECEx certified cooling units provide safe temperature control in these hazardous environments.

ATEX Certified
Provides a cooling solution meeting ATEX requirements for use in areas with explosion hazards.
IECEx Compliance
Can be evaluated with IECEx-certified product options for international explosive atmosphere projects.
Corrosion and Dust Resistance
Offers durable casing and component options for offshore, marine, refinery and dusty industrial environments.
What Is an ATEX Explosion-Proof Cooling Unit?
ATEX explosion-proof cooling units are specialised climate control equipment used to safely control ambient temperature in areas where explosive gas, vapour or dust atmospheres may occur.
In these units, compressors, fan motors, electrical connections, sensors, control elements, cable entries and casing components are evaluated according to hazardous area requirements. This meets cooling needs while keeping facility safety and explosion risks under control.
Operating Principle of ATEX Explosion-Proof Cooling Units
Heat Load IntakeWarm air in the room, panel, cabinet or process area to be cooled is drawn into the unit.
Cooling CycleThe absorbed heat is transferred outdoors through the compressor, evaporator and condenser cycle.
Explosion-Proof SafetyElectrical components operate safely with protective structures suitable for explosive atmosphere conditions.
Temperature ControlThe control system maintains room or equipment temperature within the specified safe range.
Key Technical Features
ATEX Explosion-Proof Cooling Unit Technical Information Table
| Feature | Description | Application Note |
|---|---|---|
| Product type | ATEX explosion-proof cooling unit | Used for temperature control and equipment cooling in hazardous areas. |
| Explosion protection | Flameproof / explosion-proof electrical components | Must be verified according to zone class, gas group and temperature class. |
| Certification | ATEX and IECEx certified product options | Certificate scope should be checked against project specifications. |
| Casing resistance | IP-rated construction resistant to dust, moisture and outdoor conditions | IP rating and outdoor protection should be selected according to site conditions. |
| Corrosion protection | Corrosion-resistant material and coating options | Important in offshore, marine and refinery environments. |
| Design approach | Tailor-Made Solutions / application-specific design | Capacity, voltage, material, cooling type and control scenario are project-specific. |
| Operating environment | Oil, gas, offshore, marine, refinery, chemical and critical energy facilities | Ambient temperature, humidity, salt, dust and chemical exposure must be assessed together. |
| Control system | Temperature control, alarm output and automation integration | Can be integrated with BMS, PLC or facility automation systems. |
Protection and Certification Structure
| Title | Description |
|---|---|
| ATEX | Equipment certification complying with European Union requirements for explosive atmospheres. |
| IECEx | International conformity system for equipment used in explosive atmospheres. |
| Flameproof construction | A protection approach intended to prevent electrical components from becoming ignition sources in explosive atmospheres. |
| IP-rated design | Provides protection against water and dust ingress; selected according to outdoor and process area conditions. |
| Corrosion resistance | Casing, coils and connection parts can be specially selected for marine, offshore, refinery and chemical environments. |
TMS – Tailor-Made Cooling Solutions
ATEX explosion-proof cooling units can be designed specifically for critical projects where standard product selection is insufficient. Cooling capacity, electrical supply, ambient temperature, room heat load, zone class, gas group, IP rating and corrosion level should be evaluated on a project basis.
Applications
Application Note
When selecting an ATEX explosion-proof cooling unit, site zone class, gas group, temperature class, room heat load, cooling capacity, outdoor temperature, IP protection rating, corrosion resistance, electrical supply, certificate scope and installation conditions should be evaluated together.
Get Technical Support for ATEX Cooling Unit Selection
Explosion-proof cooling unit selection should be made according to the volume to be cooled, room heat load, zone class, gas group, ambient temperature, corrosion risk and certification requirements.
You can request a project-based technical assessment for ATEX explosion-proof cooling solutions for oil platforms, offshore facilities, refineries, chemical plants and critical industrial areas.


