ROXSTAcube

• 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.