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HFOs and HCFOs explained

BELGIUM: The European Partnership for Energy and the Environment (EPEE) has produced a Q&A leaflet on the new low GWP HFO and HCFO refrigerants.

Hydrofluoro-olefins (HFOs) and hydrochlorofluoro-olefins (HCFOs) are unsaturated short-chain halo-olefins, which have been introduced as alternative refrigerants to the current HFCs.

The free-to-download document describes what they are, the differences between HFOs and HCFOs, and tackles safety and environmental questions.

The document is available here.

Latest News

4th April 2026

Company boss pleads guilty to illegal HFC import

USA: The CEO of a Georgia-based HVAC company has pleaded guilty to illegally importing HFCs refrigerants in contravention of the US AIM Act and the Clean Air Act. William Randolph…
4th April 2026

Panasonic to launch R454C Aquarea

ITALY: Panasonic will introduce a new version of its Aquarea heat pump, designed for the lower GWP refrigerant R454C. 
3rd April 2026

Swegon acquires Dutch distributor

SWEDEN/NETHERLANDS: Swedish HVAC manufacturer Swegon has acquired its Dutch HVAC distributor Western Airconditioning.
3rd April 2026

Compact CO2 refrigeration

ITALY: Prisma is a new range of transcritical CO₂ refrigeration units from Italian manufacturer Arneg offering high performance in a compact footprint. 
3rd April 2026

Hoshizaki to begin shipments from Vietnam

JAPAN/VIETNAM: Hoshizaki, the Japanese manufacturer of commercial food and beverage refrigeration equipment, is to begin shipments from its manufacturing facility in Vietnam.
2nd April 2026

Midea debuts R32 VRF system

ITALY: Midea used last week’s MCE show in Milan to launch its new V9 VRF system running on R32 refrigerant.