World News

Industry news and insights from Europe and around the World

UK News

Latest news and developments in the United Kingdom

Products

Keep up-to-date with the latest new products and technology

Features

General articles, applications and industry analysis

Carrier efficiency boost for CO2 racks

GERMANY: Carrier Commercial Refrigeration’s new CO2 efficiency booster skid is said to offer an energy efficient upgrade for refrigeration racks.

The CO2OLtec CO2 efficiency booster skid is said to have been engineered to deliver a reduction in energy consumption of up to 10% compared to conventional CO₂ booster systems, whether equipped with or without an eco-compressor. 

It is said to rely on its ability to optimise semi-flooded mode, allowing cabinets and cold room evaporators to operate with increased efficiency while reducing defrost need. Payback is said to range from one to three years.

Tailored to cover the capacities of all food retail projects, the CO2 efficiency booster skid comes in a range of sizes and takes up less than one square metre of floor space.

The unit is said to seamlessly integrate with Carrier’s MiniCO2OL or MaxiCO2OL racks or existing racks from other brands, making it a versatile solution for both new projects and retrofits.

With a high-standstill pressure design of 60bar, the CO2 efficiency booster skid is also available with a lower rated pressure relief valve to adapt to the site. Its design incorporates a liquid ejector on medium temperature modules and a liquid/gas heat exchanger for low temperature modules.

Carrier

Latest News

14th October 2026

Space Engineering acquired by German group

UK: Bristol-based Space Engineering Services has been acquired by Bluu Unit, the German group of refrigeration, air conditioning and ventilation firms.
14th October 2026

French cyber agency warns of further attacks

FRANCE: The French government's national cybersecurity agency ANSSI has warned that attack campaigns are likely still underway targeting refrigeration equipment.
14th October 2026

Daikin opens expanded US Modular Solutions site

USA: Daikin Applied has opened its newly expanded 17,750m2 Modular Solutions facility in Phoenix.
14th October 2026

Arkema launches new R134a replacement

FRANCE: Arkema has announced the release of R516A, a new, lower GWP refrigerant replacement for R134a in HVAC and cooling applications.
13th October 2026

Hitachi launches Air365 Max (Pro) R32 VRF

GERMANY: Launched at this week’s Chillventa show, Air365 Max (Pro) is Hitachi’s latest VRF system using R32 refrigerant for commercial projects.
13th October 2026

Panasonic adds compact R290 heat pumps

GERMANY: Panasonic has introduced new compact residential indoor and outdoor units to its Aquarea M Series of R290 air-to-water heat pumps.