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

10th February 2025

Carrier expands apprenticeship programme

UK: Carrier is building on the launch of its academy in Bracknell last year, and the appointment of an apprenticeship programme lead, by recruiting at least 17 apprentices this year.
10th February 2025

HPA publishes heat pump service checklist

UK: The Heat Pump Association (HPA) has introduced a guidance list of recommended minimum annual service checks for air-, ground- and water-source heat pumps. 
9th February 2025

Samsung stars at the Junction

UK: Samsung has delivered state of the art heating and cooling to a new bar, restaurant, cafe, and social workspace within Manchester Central, the city’s convention centre. 
9th February 2025

Loop offers heating and cooling retrofit option

UK: Panasonic has introduced its Aquarea Loop, a decentralised water-to-air heat pump designed for optimal energy efficiency that was first revealed at Chillventa last year.
9th February 2025

Scammer turns illegal refrigerant into water

POLAND: A warning issued by the police in Poland has exposed the level of ignorance of refrigerants and the F-gas regulations that exists in some European member states.
9th February 2025

More space available at HRS show

UK: Having previously raised the sold out signs for its forthcoming exhibition, the Hampshire Refrigeration Society (HRS) has now announced the availability of extra space.