Air-cooled glycol chillers

Air cooler glycol water chiller for large capacity industrial applications.


intarWatt is a air cooler glycol water chiller for large capacity industrial applications. Compact design for outdoor installations. Semihermetic compressor, air cooler with V coils, plate or tube heat exchanger.

  • Indirect cooling systems.
  • Operation with glycol water or brine.
  • Reduced refrigerant charge.
  • Built-in hydraulic group depending on the version.
  • 400 V-III-50 Hz power supply. Available in 60 Hz. Other voltages by request.
  • Semihermetic compressors, mounted on shock absorbers and insulated acoustically with capacity modulation, rotalock service valves, crankcase heater, electronic module protection and diagnostics.
  • High-efficiency V condensing coils, made of copper pipes and aluminum fins, Ø 800 mm double speed axial motor fans.
  • Refrigeration circuits manufactured in annealed copper tube equipped with high and low pressure switches, check valves, safety valves, liquid receiver, filter and sight gauge.
  • Stainless steel heat exchanger with cooper pipes and anti-ice heater.
  • Hydraulic circuit made of copper pipe with flow switch, thermomanmeters, air vent and drain valve. Threaded connections up to 2 1/2“ and larger sizes with DN80 flange connection.
  • Electrical panel with overload and differential pretention or each compressor and fan.
  • Electronic control power amplifiers, high and low pressure. Defrost control, and digital display transducer.
  • Integrated hydraulic unit with circulator pump (optional reserve pump), shut-off valves, retention valves, buffer tank, safety valve, mesh filter, air vent and drain valve.
  • Buffer tank.
  • Shell-tube heat exchanger.
  • Secondary pump and/or variable frequency drive.
  • Electronic EC variable speed fans.
  • Emergency control by adjustable thermostat, with manual or automatic activation in case of failure of the electronic controller.
  • Anti-corrosion coil coating.
  • Heat recovery.
  • Grid type casing panels.
  • Motor protection with manual reset of compressors.