SmoothAir Rack Cooling 2023-09-22T09:55:27+00:00

We Believe the World is Being Totally Connected with Digital Intelligence

We design and deliver Green Efficient Data Center Infrastructure to build foundation of digital future.

SmoothAir – Rack Mount DX Precision Cooling

The SmoothAir Series rack precision cooling solutions are built upon a high-energy efficiency design concept in both product design and selection to minimize the operating costs of the whole system. It is the ideal solution for small and medium-sized data centers.

Application: Network Closets, Small Server Room, Edge Spaces, etc.
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Top Packaged Type

2.5-5.5kW (9U-12U)

Top mount packaged design, no occupying of IT space, easy for installation, service and shipping.

Rack Split Type


Standard rack mount structure, Compressor locating in outdoor unit  lowers the noise level. Front air outlet suitable for installation on flexible height in a rack.

Bottom Packaged Type

3.5kW (8U)

Air cooled package type cooling unit, mounted at bottom of rack. no concern of water leak, no complex installation.

Energy Efficiency

  • Industry top brand Inverter compressor and EC fan works at high efficiency, maintains temperature within envelop and prevent compressor from cycling during low heat load period.
  • Compatible with standard rack size to form seamless hot/cold aisle containment, optimize cooling effiency.
  • R410A green refrigerant is highly efficient and no ODP.

Intelligent Control System

  • Industry leading smart control system, with insightful sensor data and intelligent control logics.
  • All digital control to major components, maintaining optimum working status, and flexible adjustment per onsite working conditions.
  • 1000+ alarm records, and 7days history pressure curve records, 7days history temperature curve records.
  • Smart monitoring protocols: Web/SNMP/Modbus/Bac-net/Email/Dry contact/IPV6.
  • Teamwork function including Master/Slave Working mode, Master Control mode and Force Working mode.
  • Built in web server support visit with web-browser from computers and mobile devices, can view ,control unit through web.

Condensate evaporation System

Built in the cooling unit, helps the condensate to evaporate into steam, which is discharged out of the machine through the fan of the condenser. preventing any dripping on the inside and outside of the unit.

(Only used for packaged type cooling)

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Key Components

Inverter Compressor

  • Stable temperature control per heating load by adjusting compressor output.
  • Reducing energy cost and improve compressor working life.
  • Green refrigerant R410A no ODP effect.
  • Capacity adjustable 30%-100%.

EC Fans

  • Best in class design and reliability.
  • Highest efficiency EC Fan system.
  • Speed adjustable 0%-100%.
  • Direct drive system no belts easier replacement and service.
  • Higher external static flexible for special application.

Electronic Expansion Valve

  • Automatically modulating refrigerant flow per system requirement.
  • Better COP performance during low temperature season comparing TEV system.
  • Better refrigerant flow feeding during compressor startup, to reach higher reliability of compressor working.

Resources Download

Product Brochure
Attom SmoothAir Rack Cooling Brochure
User Manual
Attom SmoothAir Modular Cooling User Manual

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