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

Air-source heat pumps maintain tropical conditions

UK: Mitsubishi Electric air-source heat pumps are providing the tropical conditions for the butterfly house at Chester Zoo.

A world-leading conservation and education charity, Chester Zoo has developed ambitious sustainability plans that will help the zoo reduce carbon emissions and achieve net zero.

As part of those plans, the zoo has installed seven Ecodan heat pumps to work in a cascade system in the 471m2 purpose-built butterfly house. It is home to an array of butterflies, stream frogs, lizards and millipedes, mainly from South America and Southeast Asia. These species require a very warm environment, kept between 22°C and 25°C, whatever the weather outside in Cheshire.

The habitat was previously heated with an LPG heating system. 

“Our mission is to prevent extinction and raise awareness of conservation and environmental challenges around the world, so we know that we can’t be part of the problem that we’re trying to solve,” explained Jennifer Kelly, Chester Zoo’s head of sustainability. “That’s why we are looking to reduce our reliance on fossil fuel heating across our site, and why we are partnering with Mitsubishi Electric.”

“The zoo has a brilliant M&E project team who we have worked with to look at how we could apply heat pumps to the butterfly habitat,” added net zero carbon design manager Chris Newman. “It’s part of the longer-term process of decarbonising as much of the zoo as possible.”

Chester Zoo is aiming to be carbon net zero in its scope 1 and 2 emissions by 2030 and carbon net zero in its scope 3 emissions by 2050 at the latest. 

Latest News

16th May 2025

Carrier Transicold enhances cold chain training in Africa

USA/RWANDA: Carrier Transicold has delivered transport refrigeration units and connected cold chain solutions to support training courses and sustainable cold chain systems in East Africa.
16th May 2025

Daikin opens residential AC factory in Indonesia

INDONESIA: Production of residential air conditioners has commenced at Daikin's new $220m factory in Indonesia.
15th May 2025

Danfoss set to introduce new case controller

DENMARK: Danfoss is set to introduce a new high performance controller for plug-in and remote TXV refrigerated display cases. 
15th May 2025

MHI 1234yf chiller wins second award

JAPAN: Mitsubishi Heavy Industries’ R1234yf chiller has won its second major Japanese technology award.
15th May 2025

Gatwick airport lands heat pump deal

UK: London Gatwick airport has agreed a five-year contract with Vital Energi to decarbonise heat and eliminate natural gas by installing heat pumps in 50 key airport buildings.
14th May 2025

Cooltherm is approved Turbocor service provider

UK: Bristol-based Cooltherm has been accredited as an approved service provider for the Danfoss Turbocor oil-less compressor.