Explosion Proof Air Conditioner, ATEX Certified.

Explosion proof, Ducted air conditioner unit
15 years of experience

Years of experience

Fast delivery

Fast delivery

Expert ATEX advice

Expert advice

World Wide Shipping

Worldwide Shipping

Symbol for ATEX certified electrical equipment for explosive atmospheres

ATEX Certified

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  • Capacity 3.5 - 50kW
  • Certified for ATEX zone 2 and 22
  • Energy efficient
  • Silent operation
  • Easy Installation
  • Delivery from 2 weeks


Our ATEX explosion proof ceiling conseiled ducted air conditioner units are specially designed for heating and cooling of very large rooms, production halls and open spaces. In addition to the large capacities the built-in condensate pump enables use of long air ducts.

Ex-Machinery modifies these Mitsubishi Electric indoor AC units to operate safely in hazardous areas exposed to gas or dust explosive risks (ATEX zone 2 and 22).

Our standard range of air conditioners are all ATEX modifications of de latest models of Mitsubishi Electric. The outdoor unit, containing an explosion safe inverter heat pump, continuously adapts to the measured and desired temperature. This enables saving up to 30% on energy use and increases the comfort level for your workers.

On request, Ex-Machinery provides explosion proof ATEX conversions for other leading HVAC products and brands, such as Daikin, Carrier and Toshiba.

  • ATEX-marking
  • Declaration of conformity 3G/D
  • Installation instruction for hazardous areas
  • User manual

Specifications: ATEX Air Conditioner Ducted Unit

General Technical Specifications

Capacity 3.5 - 50kW
Voltage 230 VAC, 50/60 Hz
400 VAC, 3Ph, 50/60 Hz
Type Indoor unit, duct
Technology Inverter, silent scroll compressor, refrigerant R410-A
Control Wired wall mount control unit
Indoor & outdoor
(ATEX Standard)
Indoor and or outdoor units can be delivered in ATEX version or standard CE version. Sets may consist of a combination of ATEX and non-ATEX units.
High pressure air outlet. Available for long ducts.

Explosion Safety Specifications (ATEX)

EU Directive 2014/34/EU (ATEX 114)
ATEX marking gas 3G Ex ic nAC h IIC T4 Gc
ATEX marking dust 3D Ex ic tc h IIB T135°C Dc
Applied Standards EN 60079-0; Explosive atmospheres - Part 0: Equipment - General requirements

EN 60079-11; Explosive atmospheres - Part 11 : Equipment protection by intrinsic safety "i"

EN 60079-15; Explosive atmospheres - Part 15 : Equipment protection by type of protection "n"

EN 60079-31; Explosive atmospheres - Part 31: Equipment dust ignition protection by enclosure "t"

EN 80079-36; Explosive atmospheres : Non-electrical equipment for explosive atmospheres - Basic method and requirements

EN 80079-37; Explosive atmospheres : Non-electrical equipment for explosive atmospheres - Non-electrical type of protection “h”