Cassette Air Conditioners for ATEX Zones
*Prices are Excl. VAT, duty and shipping costs and may change due to exchange rate.
Cassette air conditioners provide discreet ceiling-mounted climate control with 360-degree air distribution for ATEX-classified environments. Available in four series ranging from 3.5 to 13.4 kW, these flush-mounted units deliver efficient cooling and heating for Zone 2 and Zone 22 areas with minimal visual impact.
Cassette Air Conditioners for ATEX Zones
Discreet Four-Way Air Distribution for Professional Spaces
Cassette air conditioners mount flush within ceiling tiles, providing elegant and efficient climate control for ATEX-classified environments. With four-way air distribution, these units ensure even temperature distribution throughout the space while maintaining a low-profile appearance. Ideal for control rooms, offices, laboratories, and professional spaces where aesthetics matter as much as performance.
ATEX Certified: Zone 2 (3G) and Zone 22 (3D) | 5-Year Warranty Included | Worldwide Shipping
Choose Your Series
We offer four distinct series of cassette air conditioners, each optimized for different requirements and budgets:
| Feature | Best Buy Series | Classic Series | Power Inverter Series | High Ambient Series |
|---|---|---|---|---|
| OEM Partner | Samsung | Daikin | Mitsubishi Electric | Daikin Sky Air Alpha |
| Capacity Range | 5.0 - 13.4 kW | 3.5 - 5.7 kW | 3.6 - 13.4 kW | 3.5 - 13.4 kW |
| Models Available | 5 models | 3 models | 7 models | 7 models |
| Max Operating Temp | +50°C | +46°C | +46°C | +52°C |
| Min Operating Temp | -15°C | -20°C | -15°C | -20°C |
| Energy Efficiency | A+ | A++ | High efficiency | A++ |
| Best For | Budget-conscious installations | Premium quality & efficiency | 24/7 continuous operation | Extreme heat environments |
| Unique Feature | Competitive pricing, quiet operation | Highest efficiency ratings | Technical cooling, defrost while cooling | Desert & tropical climates |
Best Buy Series Cassette
Cost-Effective Four-Way Distribution
Samsung-based cassette units delivering excellent value with professional appearance. These flush-mounted units provide even air distribution through four-way discharge while maintaining competitive pricing.
Available Models:
- Ex-M BB52C - 5.0 kW cooling / 6.0 kW heating (17,060 BTU)
- Ex-M BB71C - 7.1 kW cooling / 8.0 kW heating (24,230 BTU)
- Ex-M BB100C - 10.0 kW cooling / 11.2 kW heating (34,120 BTU)
- Ex-M BB120C - 12.0 kW cooling / 13.2 kW heating (41,000 BTU)
- Ex-M BB140C - 13.4 kW cooling / 15.5 kW heating (45,720 BTU)
Key Specifications:
- Refrigerant: R32 (R410a retrofit available)
- Power Supply: 1-phase, 220-240V, 50Hz
- Fan Type: Turbo fan
- Sound Level: 29-47 dB(A) (multiple speed settings)
- Air Flow Rate: 14.0 - 27.0 m³/min
- Dimensions: 840 x 204/288 x 840 mm (HxWxD)
- Weight: 14.5 - 20.0 kg
Perfect for: Control rooms, offices, and professional spaces requiring discreet climate control at competitive prices
Classic Series Cassette
Premium Daikin Quality with Superior Efficiency
Daikin's renowned cassette technology offering the highest energy efficiency ratings in the industry. These units combine elegant design with exceptional performance and whisper-quiet operation.
Available Models:
- Ex-M CS35C - 3.5 kW cooling / 4.2 kW heating
- Ex-M CS50C - 5.0 kW cooling / 6.0 kW heating
- Ex-M CS60C - 5.7 kW cooling / 7.0 kW heating
Key Specifications:
- Energy Class: A++ cooling / A++ or A+ heating
- SEER: 6.35 - 6.54 | SCOP: 4.20 - 4.90
- Operating Range: -20°C to +46°C cooling
- Refrigerant: R32 (R410a retrofit available)
- Fan Type: Turbo fan with 5 speed settings
- Sound Level: 27-35 dB(A)
- Air Flow Rate: 8.8 - 14.9 m³/min
- Dimensions: 204 x 840 x 840 mm (HxWxD)
- Weight: 18 - 19 kg
Perfect for: Executive offices, laboratories, and premium installations where energy efficiency and quiet operation are paramount
Power Inverter Series Cassette
Continuous 24/7 Operation with Even Distribution
Mitsubishi Electric cassette units engineered for uninterrupted operation. Perfect for spaces requiring constant temperature control with the added benefit of elegant four-way air distribution.
Available Models:
- Ex-M PI35C - 3.6 kW cooling / 4.1 kW heating
- Ex-M PI50C - 5.0 kW cooling / 6.0 kW heating
- Ex-M PI60C - 6.1 kW cooling / 7.0 kW heating
- Ex-M PI71C - 7.1 kW cooling / 8.0 kW heating
- Ex-M PI100C - 9.5 kW cooling / 11.2 kW heating
- Ex-M PI125C - 12.5 kW cooling / 14.0 kW heating
- Ex-M PI140C - 13.4 kW cooling / 16.0 kW heating
Key Specifications:
- Designed for: Continuous 24/7 operation
- Operating Range: -15°C to +46°C cooling / -20°C to +21°C heating
- Refrigerant: R32 (R410a retrofit available)
- Power Supply: 220-240V, 1-phase, 50Hz / 400V, 3-phase for larger models
- Dimensions: 840 x 840 x 258/298 mm (WxDxH)
- Weight: 21 - 26 kg
Perfect for: Critical control rooms, server rooms, pharmaceutical storage, and facilities requiring uninterrupted temperature control
High Ambient Series Cassette
Reliable Performance in Extreme Heat up to +52°C
Specially designed cassette units for the world's hottest environments. Based on Daikin's Sky Air Alpha platform, these units maintain consistent performance in extreme heat while providing professional four-way air distribution.
Available Models:
- Ex-M HA35C - 3.5 kW cooling / 4.0 kW heating
- Ex-M HA50C - 5.0 kW cooling / 5.8 kW heating
- Ex-M HA60C - 6.0 kW cooling / 7.0 kW heating
- Ex-M HA71C - 6.8 kW cooling / 7.5 kW heating
- Ex-M HA100C - 9.5 kW cooling / 10.8 kW heating
- Ex-M HA125C - 12.1 kW cooling / 13.5 kW heating
- Ex-M HA140C - 13.4 kW cooling / 15.5 kW heating
Key Specifications:
- Operating Range: -20°C to +52°C cooling
- Energy Class: A++ cooling / A+ heating
- SEER: 6.60 - 7.30
- Refrigerant: R32 (R410a retrofit available)
- Fan Type: Turbo fan with 5 speed settings
- Sound Level: 27-41 dB(A)
- Air Flow Rate: 8.8 - 27.2 m³/min
- Dimensions: 204/246 x 840 x 840 mm (HxWxD)
- Weight: 18 - 23 kg
Perfect for: Middle East facilities, tropical regions, desert installations, and any professional space facing extreme ambient temperatures
Configuration Options
Every cassette unit is available in three ATEX-certified configurations to suit your facility layout:
Configuration 1: Indoor Unit for ATEX Zone 2 + Outdoor Unit for Safe Area
Most common setup. The indoor unit in your hazardous area connects to an outdoor unit in a non-classified zone.
Configuration 2: Indoor Unit for Safe Area + Outdoor Unit for ATEX Zone 2
Ideal when the hazardous area is outdoors, such as offshore platforms or outdoor chemical processing areas.
Configuration 3: Both Units for ATEX Zone 2
Complete explosion-proof system when both indoor and outdoor locations are in classified zones.
Optional Upgrades & Customization
Marine Upgrade
- Corrosion protection coating on fins, coils, and outdoor casing
- AISI 316 stainless steel fasteners
- Salt spray tested to ASTM B117-18
- Essential for offshore and coastal installations
Refrigerant Options
- Standard: R32 refrigerant
- Optional: R410a retrofit with complete re-labeling
Power Configurations
- Standard: 50Hz
- Optional: 50Hz/60Hz upgrade with re-labeling
- ATEX zone 2 or 22 converter for 3-phase systems (400-440V or 400-460V)
Control Systems
- Infrared remote control (included, ATEX zone 2 or 22 certified available)
- Wired remote control in rugged IP66 casing (optional)
- Functions: remote alarm, redundant operation, set-point control
- BMS or Industrial DCS connection via communication PCB
Protection & Accessories
- ATEX isolating switch
- Power split box
- Redundant kit for backup operation
- Offshore corrosion resistance treatment
- Virus Doctor option (selected models)
Spare Parts Available:
- Indoor/Outdoor PCBs
- Fan motors
- Compressors
- Remote controls
Applications & Industries
Cassette units are ideal for control rooms, executive offices, laboratories, and professional workspaces in oil & gas, pharmaceutical, chemical processing, and food & beverage industries. Their flush-mounted design and four-way air distribution provide discreet, even climate control for Zone 2 and Zone 22 classified areas where appearance and comfort matter.
ATEX Certification & Safety
Gas Atmospheres (Zone 2):
- Indoor Unit: II 3G Ex h ic nAC IIB (+H2) T4 Gc
- Outdoor Unit: II 3G Ex h nAC IIB (+H2) T3 Gc
Dust Atmospheres (Zone 22):
- Indoor Unit: II 3D Ex tc h IIIB T140°C Dc
- Outdoor Unit: II 3D Ex tc h IIIB (+H2) T150°C Dc
Applied Standards:
EN 60079-0, EN 60079-11, EN 60079-15, EN 60079-31, EN 60079-36, EN 80079-37
Compliant with: EU Directive 2014/34/EU (ATEX 114)
All ATEX modifications and certifications are performed by Ex-Machinery in our dedicated workshop in Ridderkerk, The Netherlands, ensuring the highest quality standards and full regulatory compliance.
Download Technical Datasheets
Datasheets
>> Datasheet Best Buy Series [PDF]
>> Datasheet High Ambient Series [PDF]
>> Datasheet Power Inverter Series [PDF]
>> Datasheet Classic Series [PDF]