TEKO ROXSTAcube - CO2 Refrigeration Unit

ROXSTAcube

The TEKO ROXSTAcube has the following benefits:

CO₂ multi compressor unit up to 100 kW
Discounters / Supermarkets up to 1,200 m²
Trans- & subcritical application
3 MT / 0-2 LT incl. frequency converter per lead compressor
Compact design
Separable framing
Indoor & outdoor installation
Noise reduction 10 / 15 dBA
Heat recovery with bypass
Receiver volume 80 / 100 L
Control systems – Wurm / Danfoss / Carel

Series solution with CO₂The system solutions ROXSTAcube mini and ROXSTAcube from TEKO are ideal for the demands of discount supermarkets, organic shops or smaller supermarkets.

Flexible installation

The TEKO ROXSTAcube series are available for indoor or outdoor installation.

Without sound insulation for indoor installation
With basic sound insulation for indoor and outdoor installation (10 dB(A) sound reduction*)
With advanced sound insulation for indoor and outdoor installation (15 dB(A) sound reduction*)

* max. values according to the installation situation

Capacities

(t0 MT -5 °C / t0 LT -30 °C / tGC 38 °C)

Medium temperature 28…100 kW
3 transcritical CO₂ compressors
Low temperature 0…14 kW
0-2 subcritical CO2 compressors

Design pressure

30 bar suction line (LT)
45 bar suction line (MT)
45/60 bar medium pressure
120 bar high pressure

Dimensions	1,785 x 1,220 x 2,204 mm (other dimensions depending on model/version)
Refrigerant charge(s) lbs/kg	80 / 100 L
Capacity, kW/TR/BTU/hr	MT 28…100 kW / LT 0…14 kW (t0 MT -5 °C / t0 LT -30 °C / tGC 38 °C)
Type, number compressors HP	MT 3 transcritical CO2 compressors / LT 0-2 subcritical CO2 compressors
Type of controls	Wurm Systems / Danfoss / Carel
Oil separator	ESK
Discharge gas desuperheater, subcooling	no
Heat reclaim	Heat recovery with bypass
VFD for compressors	Frequency converter per lead compressor
Type of piping	K65
Ejectors, parallel compression	no
Certification	TÜV Süd according to Pressure Equipent Directive 2014/68/EU Annex III, Module D
Region	Asia, South America, Europe