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

Siemens valve boosts heat pump efficiency

GERMANY: Siemens has revealed details of a new magnetic expansion valve designed specifically to increase efficiencies of chillers and heat pumps.

Debuted at this week’s MCE2024 in Milan, the MVL702 is said to be easy to integrate into any existing automation system and saves development and testing costs. 

Its instant and precise response is said to ensure system stability for commercial heat pumps and chillers as well as high energy efficiency, with an annual energy saving potential of up to 14% for end customers. 

Compared to a stepper motor technology, Siemens maintains that OEMs can gain up to 21% more heating capacity when implementing the valve into their existing heat pumps. 

The valve also closes automatically in the event of a power failure or cable disconnection, offering additional safety in chiller and heat pump applications.

Siemens

Latest News

12th October 2026

Danfoss moves to mitigate cyberattack

FRANCE: Danfoss has said it is in close contact with supermarket customers in France affected by a cyberattack on Sunday night on its refrigeration controllers.
12th October 2026

Bitzer debuts screw compressor for data centre cooling

GERMANY: Bitzer is to launch a new screw compressor specifically developed for data centre cooling at the Chillventa exhibition, which begins tomorrow.
12th October 2026

Call for action on incorrect heat pump insulation

UK: Industry groups are backing calls for a crackdown on incorrectly specified and installed thermal insulation on heat pumps.
12th October 2026

French supermarkets hit by massive cyberattack

FRANCE: Cyberattackers are reported to have taken control of the refrigeration systems in hundreds of supermarkets in France, changing temperature settings and defrosting produce.
11th October 2026

Carrier cooler protects building workers

JAPAN: Construction workers building Tokyo’s Torch Tower, Japan’s tallest building, are being kept cool thanks to a temporary cooling system jointly developed by Carrier Japan.
11th October 2026

MHI expands sales of high temp heat pump

JAPAN: Mitsubishi Heavy Industries is expanding sales of its high-temperature ETI-W series centrifugal heat pump to overseas markets.