CO2 plant with double suction line

CO2 plant with the double suction line, air-cooled, to obtain a total cooling capacity of 50 to 300 kW (PT + NT).


ECO2Watt is a CO2 plant with double suction line, air cooled, to obtain a total cooling capacity of 50 to 300 kW (PT + NT).

  • Available in 50 and 60 Hz. Other voltages by request.
  • Construction made of galvanized steel sheet with weatherproof epoxy paint.
  • Rack of up to 8 semihermetic CO2 compressors, with rotalock valves and with inverter capacity control per group of compressors (optional in BT).
  • Particle separator and CO2 suction filters.
  • Safety valves in suction lines: 25 and 35 bar.
  • Separator-accumulator for oil with oil filter and electronic injection by compressor.
  • Gas desuperheater for low temperature compressors.
  • Built-in CO2 condenser / cooler built in 1 to 5 V module unit, copper tube coil and aluminium fins, with axial or centrifugal motor fans with EC.
  • High pressure CO2 vessel with double safety valve.
  • Economizer – liquid CO2 subcooler.
  • CO2 dryer filter.
  • Instrument panel with pressure gauges.
  • Control and power panel with electronic control unit for management of compressors, condenser unit and electronic valves.

Cascade condensation system

  • Double cascade exchanger with stainless steel plates and expansion valve.
  • Tandem of semihermetic R134a compressors.
  • Design pressure PS = up to 55 bar.

Transcritical system of direct cooling

  • Tandem of CO2 compressors in parallel.
  • Pressure regulator valves for CO2 cooler and vessel.
  • Internal heat exchanger.
  • CO2 design pressure PS = 120 bar.
  • Heat recovery for SHW or heating production.
  • Emergency group for CO2 cooling.
  • Hot gas defrost.


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