CO2

The right CO2 solution for every need

The ROXSTA CO2 series offers tried and tested solutions for capacity ranges from 5,4 to 570 kW (t0 -5/-30 °C / tGK 38°C) in discount stores and supermarket, commercial kitchens, refrigerated warehouses and industrial processes.

ROXSTA – from small to big

  • ROXSTAmicro

    Capacities up to 5,4 kW

    APPLICATION

    • MT and LT cabinets Plug & Play

    DETAILS

      • Solution for retrofitting / expansion
      • Air cooled version with gas cooler / heater combination for food retail / commercial kitchens / cold rooms
      • Water cooled version with plate heat exchanger for combination with water chillers / dry coolers
  • ROXSTAair

    Capacities up to 20 kW

    APPLICATION

    • Individual cooling points / small stores
    • MT cabinets
      – open: up to 13 m
      – closed: up to 25 m

    DETAILS

      • Condensing unit for MT applications
      • 1 transcritical compressor with frequency converter
      • Framework in corrosion category C3
      • Intermediate pressure container (20 L)
      • Control panel with electronic control
      • Flash gas heat exchanger
      • Installation variants:
        – Indoor installation with 2 EC radial fans
        – Outdoor installation with 2 EC axial fans
  • ROXSTAcube mini

    Capacities up to 50 kW

    APPLICATION

    • Discounters /organic shops /retail up to 1,000 m²
    • MT cabinets
      – open: up to 25 m
      – closed: up to 50 m
    • 1-2 LT cold rooms

    DETAILS

      • Trans- & subcritical application
      • 2 MT / 0-1 LT incl. frequency converter per lead compressor
      • Indoor & outdoor installation
      • Noise reduction 10 / 15 dBA
      • Heat recovery integrated or stand-alone
      • Receiver volume 60 / 80 L
  • ROXSTAcube

    Capacities up to 100 kW

    APPLICATION

    • Discounters / supermarkets up to 1,200 m²
    • MT cabinets 
      – open: up to 60 m
      – closed: up to 120 m
    • LT shelf / island up to 10 m
      1-2 LT cold rooms

    DETAILS

      • Trans- & subcritical application
      • 3 MT / 0-2 LT incl. frequency converter per lead compressor
      • Seperable framing
      • Indoor & outdoor installation
      • Noise reduction 10 / 15 dBA
      • Heat recovery with bypass
      • Receiver volume 80 / 100 L
  • ROXSTAsmart

    Capacities up to 150 kW

    APPLICATION

    • Supermarkets up to 2,500 m²
    • MT cabinets 
      – open: up to 75 m
      – closed: up to 150 m
    • LT shelf / island up to 25 m
      – LT cold rooms

    DETAILS

    • Trans- & subcritical application
    • 3-4 MT / 0-3 LT incl. frequency converter per lead compressor
    • Flash gas / suction gas heat exchanger (MT/LT)
    • Active oil management
    • Housing for indoor & outdoor installation
    • Heat recovery with bypass
    • Mounted water heat pump
    • Receiver volume 165 / 2×165 L
  • ROXSTA2.0

    Capacities up to 360 kW

    APPLICATION

    • Supermarkets up to 5,000 m²
    • MT cabinets 
      – open: up to 200 m
      – closed: up to 400 m
    • LT shelf / island up to 100 m
      – LT cold rooms

    DETAILS

    • Trans- & subcritical application
    • 3-6 MT / 0-5 LT incl. frequency converter per lead compressor & pressure level
    • Seperable intermediate pressure station
    • Heat recovery / heat pump & AC function
    • ECO compressor / EVALIFT / TEKOJET
    • Receiver volume (2x) 165 / (2x) 250 / 420 L
    • Housing for indoor installation
    • Outdoor installation as container solution
  • ROXSTAG6

    Capacities up to 550 kW

    APPLICATION

    • Hypermarkets / Cash&Carry up to 10,000 m²
    • MT-cabinets
      – open: up to 300 m
      – closed: up to 600 m
    • LT shelf / island up to 150 m
      – LT cold rooms

    DETAILS

    • Trans- & subcritical application
    • 3-6 MT / 0-5 LT incl. frequency converter per lead compressor & pressure level
    • 6 cylinder compressor
    • Heat recovery
    • ECO compressor / EVALIFT / TEKOJET
    • Receiver volume (2x) 250 / (2x) 420 L
    • Housing for indoor installation
    • Outdoor installation as container solution
  • ROXSTAindustrial

    Capacities up to 570 kW

    • Application: Industry
    • Medium temperature (cooling) or normal and low temperature (cooling) with heat recovery system/heat pump/climate control function
    • Efficiency enhancement Parallel compression/ejectors

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