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Flexibox 460

Telecoms free cooling

Free Cooling is cost-effective controlled ventilation: the Telecom shelter or enclosure is cooled by means of ambient air without a compressor. Dantherm’s 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.

  • Features

    • 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 – Dantherm AirMaze
    • Flexible installation – outdoor only
    • Low maintenance costs – washable compact filter
    • Maximum security – remote monitoring and configuration​


      • ​Dantherm CC4 – 48V DC controller, integrated in the unit
      • Control of external air-conditioning unit(s)
      • Control of external heater
      • Control of motorised damper(s)
      • Communication port RS 485, Modbus protocol
      • Filter monitor


      • ​Radio base stations
      • Telecom shelters
      • Electronics enclosures
      • Power supply rooms
      • Network and computer rooms
      • Drive stations
      • Automation control cabinets
      • Hybrid Telecom sites
      • DC powered sites
    • Commercial/Industrial UK

      Dantherm Group Brochure

      Commercial/Industrial UK

      Proving humidity a non-issue when applying free cooling at telecommunication base stations - part one


      Proving humidity a non-issue when applying free cooling at telecommunication base stations - part one

    • Specifications Units 48V DC (EC fan)
      Nominal air flow m³/h 1334
      Nominal cooling capacity in W/K (Δt = 1°C) W/K 400
      Nominal fan power consumption (at 80% fan speed) W 63
      Sound level @ 1m dB(A) 54
      Fan nominal voltage DC 48V DC (42-57V DC)
      Maximum air flow m³/h 1488
      Maximum cooling capacity W/K 466
      Maximum current A 2.0
      Maximum power consumption W 93
      Product size (h x w x d) mm 758 x 455 x 500
      Weight kg 24
    • play video Dantherm Flexibox

      Dantherm Flexibox

    Dantherm Group UK

    Marcus Bailey

    Commercial Dehumidification
    Direct: +44 (0)1621 878 539
    Mobile: +44 (0)7834 180 838

    Contact Marcus

    General Enquiries

    +44 (0)1621 856 611

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