CO₂

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CO₂

Emergent Cold LatAm adds blast-freezing tunnels in Chile

The CO2-based facilities will process more than 10,500 tons of animal proteins annually near Chile's main port.

10 Jul 2026
ARNEG · Partner

Arneg Korea highlights CO2 refrigeration at South Korea workshop

More than 200 CO2 installations are due online as a supermarket case study showed a 38.4% reduction in electricity consumption.

CO₂
Karyer · Partner

KARYER Supports CO2 Transcritical Refrigeration Training in India

The operational model lets engineers observe system behavior in real time while studying CO2 cycles, safety, regulations and HFC comparisons.

CO₂
CO₂

FAPRO-ETP Opens Free CO2 and R-290 Training in Brazil

The 40-hour program will train 96 technicians across six classes, with 70% of instruction devoted to practical work.

28 Jun 2026
Frascold · Partner

Frascold updates discharge valve for CO2 Heavy Duty compressors

The compact one-piece design is intended to improve impact and vibration resistance, with updated dimensions available through FSS3.

CO₂
CO₂

Sanhua Expands R744 Portfolio with CDF-T Solenoid Valves

The range targets transcritical CO2 systems with compact, low-power valves for flow control, hot gas bypasses and defrost.

10 Jun 2026
CO₂

NASRC Trains 1,079 Technicians in Natural Refrigeration

The 2025-26 summit series drew 1,756 participants and expanded CO2 education with new workshops, an industrial track and a New York debut.

3 Jun 2026
Frascold · Partner

Frascold validates new electrical box for CO2 compressors

The IP66-rated design adds wiring space, cable routing and 9-pin support while retaining existing mounting points.

CO₂
CO₂

Danfoss adds OUB to CO2 oil management portfolio

Three serviceable and hermetic variants support pressures up to 140 bar, with filtration options tailored to demanding applications.

29 May 2026
Air Conditioning

Walter Roller Invests in Test Cell for CO2 Air Coolers

The double-chamber facility supports DIN EN 328 measurements and defrost optimization across cooling capacities from 3 to 15 kW.

28 May 2026
Ammonia

IRN 2026 to Host Star Refrigeration Session on Natural Refrigerants

Updated modelling will compare ammonia and CO2 systems on lifecycle cost, energy performance and resilience.

22 May 2026
CO₂

Danfoss Reports 21% Energy Savings with CO2 Multi Ejector

Supermarket trials found the ejector cut compressor cycling by 43–47% while improving transcritical CO2 efficiency in warm conditions.

21 May 2026

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