SmoothAir – Rack Cooling

SmoothAir – Rack Mount DX Precision Cooling

The SmoothAir rack precision cooling series is engineered for energy efficiency and reliability in small to medium-sized data centers, edge spaces, and network closets. Available in top-packaged (2.5-5.5kW), rack-split (3.9-12.8kW), and bottom-packaged (3.5kW) configurations, these units feature inverter compressors and EC fans for precise temperature control and lower operating costs.

The intelligent control system supports web, SNMP, and Modbus remote monitoring, with 1,000+ alarm records and 7-day data logging. Green R410A refrigerant ensures zero ozone depletion potential (ODP). A built-in condensate evaporation system simplifies maintenance and prevents leakage.
Application: Network Closets, Small Server Room, Edge Spaces, etc.

Product Features & Technical Specifications

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

3.9-12.8kW(6U-12U)
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

Intelligent Control System

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)

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

Product Brochure
Download

Attom SmoothAir Rack Cooling Brochure

White Paper

Attom SmoothAir Modular Cooling User Manual