Air-cooled glycol chillers

Air-cooled glycol or brine chillers with low-noise operation and compact self supported casing.


intarPACK is a air-cooled glycol or brine chillers with low-noise operation and compact self supported casing built in galvanized steel sheet and polyester paint coating for outdoor installation.

  • 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.
  • Rack of scroll compressor mounted on shock absorbers, acoustically insulated with rotalock service valve, internal clixon, crankcase heater and check valves and discharge muffler (models with reciprocating hermetic compressor).
  • Large surface U condenser coil in copper pipes and aluminum fins, tropicalised for ambient temperature of 45 °C.
  • Electronic axial motors fan (except series 1) for proportional condensation pressure control with internal electronic protection, mounted in nozzle propellers and dynamically balanced blades and external protection grilles.
  • Proportional control of condensation pressure.
  • Stainless steel plate heat exchanger with defrost heater.
  • Refrigeration circuit equipped with high and low pressure switches, pressure transducers, check valves, service valves, thermostatic expansion valve, sight gauge and filter.
  • Hydraulic circuit made of copper pipe with flow switch, thermomanometer, air vent and drain valve. Threaded connections up to 2 1/2“.
  • Electric panel, with general differential protection (only for units with 1 compressor and 1 fan) or individual, and MCB for compressor/s, fan/s and hydraulic pumps.
  • Electronic board with multi-step capacity control, high and low pressure transducers, anti-ice control and digital display interface.
  • Liquid injection system for negative temperature models with R-449A.
  • Hydraulic unit with integrated circulator pump (reserve pump optional), shut-off valves, retention valves, buffer tank, safety valve, mesh filter, air vent and drain valve.
  • Buffer tank.
  • Secondary circuit pump with variable capacity.
  • Anti-corrosion coil coating.
  • Emergency operation by adjustable thermostat, with manual or automatic activation in the event of electronic controller failure.
  • External communication with ModBus protocol and RS485 connection.

intarpack dimensions

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