MYCOM's R717/R744 cooling solution “NewTon 3000” for cold storage refrigeration combines high efficiency with energy savings of up to 20% compared to conventional HFC solutions.

NewTon 3000 basic specifications
  • Semi-hermetic screw compressor package  
  • Screw rotor with new profile  
  • IPM motor (patent pending): the first screw compressor with NH3 semi-hermetic IPM motor in the world  
  • Double economizer (patent pending) put on low-stage to increase super-cooling degree 
  • NH3 flooded evaporator that improves energy conservation
Technical specifications
  • Performance: 90kW
  • Power: 45kW
  • Coefficient of Performance (C.O.P.): 2.0*
  • Refrigerant: primary refrigerant: NH3
  • Secondary refrigerant: CO2
  • Dimensions (in mm): W2,950 × L1,850 × H2,300
  • Net weight: 4300kg
*when the room temperature is -25℃

  • 20% reduction in power consumption achieved by the NH3 compressor  
  • 33% of CO2 emissions reduction compared to systems using HFC-404a on a 15 years Life Cycle Assessment (LCA) basis  
  • NH3 refrigerant charge limited to approximately one sixth thanks to the use of CO2 as secondary working fluid

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