SmoothAir – Wall Mount Precision Cooling

SmoothAir wall mount precision cooling unit - compact weatherproof design for telecom shelters, container DCs, and battery storage systems
Designed for outdoor edge applications and harsh environments, the SmoothAir wall-mount precision cooling unit features a compact, weatherproof, all-in-one design for easy deployment on telecom shelters, container data centers, and battery storage sites. It supports direct free cooling (PUE as low as 1.1) and indirect free cooling (PUE as low as 1.2), automatically switching to compressor-free operation in low ambient temperatures to minimize energy consumption.

The unit includes inverter compressor and EC fan technology, optional 48VDC standby power for fans and controls, and an intelligent control system with Web, SNMP, and Modbus remote monitoring. Wall or top mount options maximize IT space utilization.

Suited for: Telecom Shelters, Container Data Centers, Battery Storage Systems, etc.

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Advanced Green Efficiency Free Cooling Platform

During periods of low outdoor temperatures, change to free cooling mode, utilizing the cold outdoor air for cooling without the need for compressor operation.Resulting in minimized energy consumption and cost savings.
SmoothAir direct free cooling system - hybrid free air technology with PUE as low as 1.1 for wall or top mounted DCs

Direct Free Cooling with Hybrid Free Air Technology

  • PUE low to 1.1.
  • Compatible with wall cool and top cool system.
  • Automatic mode switching, and simplified installation.
SmoothAir indirect free cooling system - refrigerant pump technology with PUE as low as 1.2, no water loop into server room

Indirect Free Cooling with Refrigerant Pump Technology

  • PUE low to 1.2.
  • No water consumption during free cooling mode.
  • No water loop introduced into server room, no flooding concern.
  • Indirect type No dust, moisture concern.
  • Automatic mode switching, and no complex maintenance and service.
Smoothair flexible wall mount cooling - self-contained design, wide cooling capacity range for edge telecom shelters or modular container DCs

High Flexibility

Self-contained design ensure easy transportation and deployment.

Whether your business is an edge telecom shelter,or a modular container data center. we can provide more flexible solutions for your projects with our wide range of cooling capacity.

Smoothair energy efficient wall mount cooling - inverter compressor, EC fans, optional free cooling, and 48VDC standby for main power loss

Sustainable Energy Efficiency

  • Top components from leading brands and unique design assure high reliability of products.
  • Inverter compressor and EC fan with intelligent control system ensure precise temperature control.
  • Available in wall mount or top mount of modular data center, it is fully compatible with hot and cold aisle systems to provide an efficient cooling environment.
  • Optional direct and indirect free cooling configuration for minimizing the energy consumption of the cooling system.
  • Optional 48VDC power standby module for fan & controller & free cool system, support continuous air circulation during main power loss.
Smoothair smart controller for wall mount cooling - Web/SNMP/Modbus monitoring, 1000+ alarms, 7-day history records, and teamworking modes

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.

Key Components

SmoothAir inverter compressor for rack cooling - 30%-100% capacity modulation, R410A refrigerant for stable temperature control and energy saving

Inverter Compressor

Inverter compressor adjusting capacity of whole system per heat load requirement, saving energy during part load application. Working up to 55C ambient with R134a refrigerant option.

SmoothAir EC fans for precision cooling - speed 0%-100% adjustable, direct drive, high external static pressure for flexible rack deployment

EC Fans

EC Fan modulates airflow precisely matching heat load while saving energy by adjusting fan speed.

SmoothAir electronic expansion valve - automatically adjusts refrigerant flow, improves COP in low-temperature seasons, ensures compressor startup reliability

Electronic Expansion Valve

EEV (electronic expansion valve) precisely maintain the refrigerant flow in the efficient way reducing the compressor/pump power consumption.

Dynamic Actuator

Intelligent controller automatically monitoring ad adjusting the components outputs in the optimized balance.

Resources Download

Product Brochure

Attom SmoothAir Inrow Cooling Brochure
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User Manual

Attom SmoothAir Inrow Cooling User Manual
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Please contact ATTOM customer support to download the PDF manual.

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