Electronics Cooling – Flexibox 900

Free Cooling is cost-effective controlled ventilation: the Telecom shelter or enclosure is cooled by means of ambient air without a compressor. Zoe INTL Free Air Cooling unit, the Flexibox, provides total heat management and significant energy savings on cooling in Telecom sites hosting GSM, UMTS or LTE networks.


  • Extremely energy-efficient – savings in all types of climates
  • —Total heat management – control of multiple external units
  • —Stable operation – step-less fan speed control
  • —Clean internal environment – overpressure system
  • —Extended air path protection – Zoe INTL AirMaze
  • —Flexible installation – both indoor and outdoor
  • —Low maintenance costs – washable compact filter
  • —Maximum security – remote monitoring and configuration


  • ​Zoe INTL CC 3000 48V/230V – Zoe INTL developed, wall mounted
  • —Flexible configuration – live monitoring and configuration on any standard browser
  • Energy-saving strategy – max. use of controlled ventilation
  • —Intelligent climate control – automated change of cooling mode
  • —Stable operation – step-less fan speed control
  • —User-friendly configuration – built-in SD card reader and digital colour display
  • —Service minimization – digital filter status detector
  • —Strategy evaluation/planning – complete data logging
  • —Communication: MODbus TCP/IP


Telecom Cooling

With more than ​20 years of developing and producing cooling solutions for the Telecom industry, Zoe INTL knows the business and the challenges met by network operators and suppliers.​

Drive down costs, maximise uptime

Our solutions are customised for the Telecom industry and provide reliable, energy-efficient heat removal from shelters, cabinets, enclosures and rooms containing temperature-sensitive electronic and telecommunications equipment.

This makes Zoe INTL the preferred partner for electronics cooling and substantiates our position as the leading global supplier of climate control solutions.

Leaders in Innovation

Zoe INTL is committed to finding new ways to meeting your cooling requirements while lowering energy consumption. Our analysts, customer specialists and R&D team constantly work to challenge the status quo and innovate our solutions to deliver even greater value.

The Zoe INTL manufacture dehumidifiers in a range of sizes to suit any space. Whatever you need, Zoe INTL, Calorex, Aerial and Master have the solution.

​All products are supported by an in-house applications department and nationwide service network.