The ideal solution for smaller cooling needs is now provided in the form of ROXSTAcube. Optimized to a minimal installation surface. You only need a pallet space or you can install the unit outdoors. In both cases, no machine room is necessary.


Capacities

  • Medium temperature cooling up to 74 kW. 3 transcritical CO2 compressors. Frequency converter included.
  • Low temperature cooling up to 8 kW. 0 to 1 subcritical CO2 compressors. Frequency converter included.

 
Design pressure

  • 30 bar suction line (low temperature)
  • 45 bar suction line (medium temperature)
  • 45 / 60 bar medium pressure
  • 120 bar high pressure side


Completely mounted and tubed unit

  • Transcritical and subcritical compressors by Bitzer or Frascold
  • Frequency converter included (MT/LT on request)
  • Oil regulation system
  • Safety devices conform to DIN EN 378
  • Switch cabinet with electronic control - Wurm Systeme
  • Ball stop valve before and after high and medium pressure valve (before HP valve loosely enclosed)
  • Flash gas heat exchanger 
  • Ball stop valve for the common discharge line of the medium temperature cooling (loosely enclosed) 
  • Suction filter in combination with ball stop valve (loosely enclosed) on suction line (MT) 
  • Liquid set consisting of two ball stop valves, liquid filter and sight glass
  • Insulation on suction side
  • Antivibration pads for optimal positioning with low vibration
  • Safety valve station


Advantages

  • The ready-to-use solution for indoor and outdoor installation
  • Includes all relevant CO2 cooling components including Wurm control technology and heat recovery – all in a very compact and space-saving enclosure
  • Ensures flawless operation from the beginning
  • Easy installation and maintenance
  • Choose your sound insulation according to the use and the installation conditions

Applications

Ideal for discount supermarkets, organic shops and convenience stores or refrigeration applications with a smaller need for medium and low temperature cooling.




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