ARKREF

CO₂ Transcritical Unit

Name: CO2 Transcritical Unit
Brand: ARKREF

ARKREF CO₂ Transcritical Unit is an eco-friendly, high-efficiency refrigeration solution powered by natural CO₂ refrigerant.

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ARKREF

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01 Resumen

It is non-toxic, non-flammable, ozone-safe and future-proof against updated regulations. Featuring a highly integrated, space-saving design, the unit supports easy indoor/outdoor installation with simple piping connection. Equipped with variable-frequency compressors, intelligent gas coolers and parallel compression technology, it ensures precise temperature control, high efficiency and energy conservation. The system offers stable oil management, reliable high-pressure safety protection and intelligent CAREL control with remote monitoring. Suitable for medium/high-temperature storage and low-temperature quick-freezing scenarios, it serves food processing, cold chain logistics, supermarkets and workshops with safe, stable, green and smart refrigeration.

ARKREF CO₂ Transcritical Unit delivers a sustainable, high-performance refrigeration solution for commercial and industrial applications. Using natural CO₂ (R744) as refrigerant, it is non-toxic, non-flammable and ozone-friendly, fully complying with strict environmental policies and offering long-term value. Its highly integrated structure combines compressors, gas coolers, separators and valves, saving space and enabling fast, flexible installation both indoors and outdoors.

The unit achieves high efficiency through variable-frequency drives, intelligent EC fans, parallel compression and optimized heat exchange. Stable oil management and automatic oil return extend service life, while a complete safety system including pressure relief and intelligent protection ensures reliable operation under high-pressure design. The CAREL controller supports real-time adjustment, remote monitoring and networked management.

Covering high-temp preservation, medium-temp storage and low-temp quick-freezing, the series fits fruit & vegetable dairies, meat & seafood processing, prepared food freezers, cold chain warehouses and supermarket display cabinets. With multiple models for flexible configuration, it adapts to diverse working conditions and provides stable, safe, energy-saving and future-ready refrigeration for food processing, cold chain and commercial cooling demands.

02 Dosier técnico