Split Unit, Cassette A/C

Explosion Proof Air Conditioner, ATEX Certified.

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  • Capacity 2.5 - 14kW
  • Certified for ATEX zone 2 and 22
  • Energy efficient
  • Silent Operation
  • Easy Installation
  • Delivery from 2 weeks


Our explosion proof ATEX ceiling cassette air conditioning system is specially designed to fit in a standard ceiling tile and offers inverter technology alongside quiet operation. This lightweight ATEX air conditioner unit makes installation simple. The incorporation of wide air-outlet enhances airflow distribution control, achieving an enhanced level of comfort throughout the room. An outside air connection brings fresh air in the room used for heating of cooling. The synergy of higher energy efficiency and more comfortable room environment results in the utmost user satisfaction.

Ideal for a comfortable and safe working environment in ATEX classified areas, such as laboratories, control rooms or other industrial working spaces.

Our standard range of air conditioners are a modification 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 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

Our Brands and Models

Ambient Temperature Advantage Product Sheet
R-410A or R32 50 ℃ Best buy Product Sheet
Samsung Super High Ambient
R-410A or R32 55 ℃ Highest Ambient Temperature Product Sheet
R32 52 ℃ High Ambient Temperature Product Sheet
Mitsubishi Mr. Slim
R32 46 ℃ Original Mr. Slim Product Sheet
Mitsubishi RAC
Office Use
R32 46 ℃ Economical option Product Sheet

Specifications: ATEX Air Conditioner Cassette Unit

General Technical Specifications

Capacity 2.5 - 14kW
Voltage 230 VAC, 50/60 Hz
400 VAC, 3Ph, 50/60 Hz
Type Indoor unit, cassette
Technology Inverter, silent scroll compressor, refrigerant R410-A
Control Infrared remote control or 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.

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”