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

Chiller using water as refrigerant comes to the UK

UK: Blackpool-based Green Thermal Energy has been appointed UK partner for eChiller, the German-designed and manufactured chiller using pure water (R718) as a refrigerant.

The eChiller is developed, manufactured and distributed by Efficient Energy GmbH, based in Feldkirchen, near Munich. Using pure tap water as a refrigerant instead of F-gases, it is said to be ideal for cooling industrial processes, data centres and server rooms, control cabinets and buildings. The eChillers’ cooling capacities range from 20 to 45kW depending on model, and the individual units can be scaled modularly to up to 300kW.

Following eight years of development, the eChiller received its public debut at the Chillventa exhibition in 2014.

It is available in one- and two-stage versions with two refrigeration capacities, but can be used for outdoor installation when being integrated in a unit. The eChiller is already used in cascade applications and for the production of cold air in AHUs. Additional products include a hydronic pump module and a master/slave-control.

Garry Broadbent, director of Green Thermal Energy, the applied equipment division of Green Cooling, reveals that the chiller can provide 15ºC outlet temperatures even in ambients of 35ºC. With hybrid mechanical plus free cooling, it delivers an SEER of 11.

“Targeted towards higher flow temperature cooling applications, the eChiller can be considered for many uses from MER/IT rooms and data centres though to process/production cooling, and basically any 15C+ chilled water system design,” said Broadbent.

Green Thermal Energy

Related stories:

Water-based chiller wins EC award20 November 2018
AUSTRIA: A chiller which uses water as a refrigerant has won a major European Commission environmental business award. Read more…

Latest News

8th March 2026

Over 400 tonnes of ODS/HFC seizures in 2024

BELGIUM: The World Customs Organisation (WCO) has reported 134 seizures of ODS and HFC commodities in 2024, totalling 437,609.6kg of illegal gas and equipment.
7th March 2026

$100m initiative will target super pollutants

USA: A group of leading global companies has announced a $100m initiative to accelerate the reduction of super pollutants including refrigerants. The Superpollutant Action Initiative – aims to deliver positive…
6th March 2026

WorldSkills 2026 set to play bigger role

UK: With entries open for this year’s WorldSkills, the Building Engineering Services Association claims this year’s competition will be more important than ever in attracting young talent to the industry.
6th March 2026

Carrier continues touring car sponsorship

UK: Carrier is to continue its sponsorship of Laser Tools Racing with MB Motorsport for the 2026 British Touring Car Championship (BTCC) season.
5th March 2026

Danfoss reports record-high cash flow

DENMARK: Danfoss total sales reached €9,430m in 2025, down slightly on 2024, but representing organic growth of 3%. Net profit was €446m, an increase of 21% on 2024.
5th March 2026

Trane completes LiquidStack acquisition

USA: Trane Technologies has completed the acquisition of liquid cooling technology company LiquidStack in a deal first announced last month.