• Low temperature refrigeration system 
  • CO2 as a secondary refrigerant


Second NatureR - Low temperature refrigeration system using CO2 as a secondary refrigerant

Technical specifications
  • Use CO2 as heat transfer fluid
  • Pumped-liquid system with simple solenoid valve for evaporator control
  • Fully-flooded coils make most use of coil surface
  • No superheat section in coils

  • Faster pull-down after defrost leading to an improved food product quality
  • Simplified maintenance - No TXV's required in display case and standard Refrigeration solenoids used
  • Hill Phoenix SmartValveTM incorporated on the CO2 condenser-evaporators for Superior superheat control

  • Commercial refrigeration
  • Industrial refrigeration


Product brochure: Second Nature® Low Temperature system

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