Adiabatic nebulising system cooler FCN Free Cooler

The adiabatic nebulising system cooler FCN Free Cooler technology makes use of the ambient air to cool process water, allowing high heat loads to be balanced with a limited amount of electrical power.

Free Coolers normally can reach one leaving water temperature not lower than the ambient air. If they are equipped with adiabatic nebulising systems, temperatures 5-7°C below the ambient air may be reached.

The adiabatic nebulising system cooler FCN series consists of 4 different models with 70 to 340 kW cooling capacity.

The adiabatic coolers FCN are designed for outdoor installation. To avoid water freezing, a proper percentage of glycol must be added to the process water if the ambient temperature can drop below 0°C (32°F).

The internal geometry provides an optimal distribution of the air with any kind of regulation for the air flow, thanks to the internal compartments that make each fan independent.

Advantages

  • Energy saving
  • No scaling or contamination of the process water
  • Easy installation
  • Easy integration on existing systems
  • Fast R.O.I.

Main features

  • Axial fan with integrated motor, available either with standard motor, with ON/OFF control at constant speed.
  • EC brushless motors, with electronic fan speed control, available as an option, provide great energy saving performance.
  • Low noise fans.
  • Coils made of smooth copper tubes, Ø 12 mm, and high turbulence aluminium fins modular design for easy future expansion of the system.
  • Control panel to set and check the leaving water temperature, with step capacity control and lead-lag function (continuous speed control as option).
  • Zinc-plated metal frame, powder coated with synthetic resins, RAL 7035 colour, to grant high resistance against corrosion.

Options

  • EC fans with brushless motor and electronic control
  • Air filters
  • High efficiency adiabatic system SSS
  • Pumping groups
  • Manual or automatic glycol filling
  • Energy saving kit electrically actuated 3-way valve
  • Special power supply