HVAC and recycling systems customers


Trane Expands its Sintesis™ Balance Portfolio, Now Offering Multi-Pipe Units with R454B Refrigerant

Trane®, global provider of indoor comfort solutions and services and a brand of Trane Technologies, announced today it is expanding its Sintesis™ Balance CMAF portfolio of multi-pipe units for simultaneous cooling and heating. The new models are now available with R-454B refrigerant in capacities ranging from 150 to 1,400 kilowatts (kW). The units deliver better cooling and heating efficiencies, improved operating maps and lower environmental impact compared to equivalent models with R-410A.

Tonga looks at control of ozone depleting substances

On the 15th of June, 2022 the Tonga – [Ministry of Meteorology, Energy, Information, Disaster Management, Environment, Climate Change and Communications (MEIDECC)], Department of Climate Change hosted a meeting with the advisory committee for ozone layer protection. The objectives of the meeting is to oversee Tonga’s obligations to the Montreal Protocol on Substances that Deplete the Ozone Layer as well as ensuring that all implemented and planned activities of the National Ozone Unit (NOU) is aligned with the provisions of the Ozone Layer Protection Act 2021.

Is energy efficiency more important than low GWP?

We are all aware of the F-Gas legislation and the drive to low GWP refrigerants but this is only a small part of the overall solution to reduce climate changing emissions. Choosing a low GWP refrigerant does not guarantee a better energy efficiency and in some cases, it may even lead to an increase in the lifetime total emissions from the system if a lower efficiency option is selected. As well as refrigerant choice, there are other actions that can be taken to maintain or improve energy efficiency, reduce total emissions and in most cases they will even pay for themselves over the lifetime of the equipment.

The future of refrigerants

The F-gas regulation is continuously progressing with two new bans having come into effect from 1st January 2022 but most of the implications of the legislation are still hidden by the apparent abundant supply of higher GWP refrigerants.

Incentives and HFC-phase down: what are the most efficacious options?

At the meeting in December of the American Geophysical Union (AGU), glaciologists released some alarming observations: the Antarctic Thwaites glacier is torn by cracks and risks of crumbling completely at time intervals estimated from 5 to 10 years. The news is alarming because this glacier – more or less, as big as Florida – contains enough water to raise sea levels around the world by about half a meter. Already today, the melting of the glacier contributes to 4% of the current annual rise in sea level. Not fortuitously, this glacier is also called “Doomsday glacier”.