HEATING, VENTILATION & AIR CONDITIONING
Why heat pumps and copper could lead the next era of UK housing
T
Andrew Surtees, co-founder, Copper Sustainability Partnership (CuSP) outlines why copper pipe’s superior thermal conductivity and pressure resistance make it a natural fit for heat pump systems and an essential component of the heat pump transition
he UK government has reached a pivotal point regarding its commitment to sustainability as the country edges closer to the target of a net zero future by 2050. As part of this commitment, homes
across the country are set to benefit from several government strategies to enhance domestic energy efficiency, cut energy bills and upgrade their heating facilities. Outlined in the Warm Homes Plan, the government is showcasing their ambition to entirely rethink how the sector approaches heating homes, with a core objective to upgrade three million properties by December 2030. To achieve this objective of decarbonising domestic heating nationwide, low-carbon technologies such as heat pumps are rapidly becoming central to both new-build and retrofit housing strategies. However, alongside this transition, there must be greater engagement with industry leaders on how best to integrate sustainable building measures, such as copper, into these systems to ensure the delivery of a truly green and dependable service.
Keeping copper at the heart of sustainability strategies
Government mandates don’t guarantee success on their own and a greater understanding at a sector level of the materials used to underpin these systems is essential. The country’s net zero ambitions will depend on the right choice of materials that can genuinely stay in use, be recovered, and be infinitely recycled. The case for copper is compelling for both new build housing and retrofitting. It is a historic and universally proven high-performance solution that is not only compliant with today’s standards but resilient to tomorrow’s energy challenges. Crucially, copper is also infinitely recyclable without loss of performance, making it a cornerstone material for a circular economy and a truly sustainable heating future.
Copper’s role in heat pump installations
Heat pumps represent the frontline of the UK’s decarbonisation strategy. But if the UK is serious about lowering emissions, improving energy efficiency, and building homes that last, then copper must sit at the heart of this heat pump revolution.
They work by transferring heat from the air,
ground, or water into a building, offering a highly efficient alternative to traditional heating methods. Copper pipe’s superior thermal conductivity and durability under pressure make them a natural choice to be used for heat pump systems.
Integrating copper ensures that these systems both meet and exceed performance metrics. Plus, durability and compatibility with various technologies provide unparalleled versatility, ensuring that developers can adapt to future updates in legislation or energy models without significant overhauls. Moreover, copper integrates seamlessly with complementary low-carbon technologies such as solar thermal systems, thermal storage, and hybrid heating solutions. Its compatibility ensures that homes can adopt a more holistic energy strategy rather than relying on a single technology in isolation. This flexibility is absolutely crucial as housing stock evolves and future energy standards tighten.
Copper enables rapid and efficient heat transfer, ensuring that heat pumps operate at peak performance, even in high-demand or colder environments. Withstanding higher pressures and temperatures with ease, copper provides the mechanical resilience needed for safer systems.
The future
By embedding copper within heating and building design from the outset, developers and policymakers can ensure that heat pump installations are not only low carbon today, but resilient, adaptable, and fully aligned with the long-term vision of sustainable UK housing. The building sector, which is responsible for a significant share of the UK’s carbon emissions, has a pivotal role to play in this transition. Decisions made at the design, specification and construction stages directly influence a building’s long-term environmental impact. By unlocking greater efficiency, durability and sustainably in heating systems, the UK can ensure a promising outlook containing future-proof homes that meet environmental targets while also providing long-term value for residents.
It also eliminates fire risks associated with plastic pipes.
The Copper Sustainability Partnership (CuSP)
The CuSP champions environmental thinking, insight sharing and collaboration across industries to encourage the use of copper as a sustainable choice. Founded by Lawton Tubes and Mueller Europe (Wednesbury Tube), the partnership comprises
12 BUILDING SERVICES & ENVIRONMENTAL ENGINEER JULY 2026
of two competing copper tube manufacturers who have joined forces to promote the environmental benefits of copper. CuSP welcomes organisations and academia to join their cause, championing the use of copper in the built environment.
Read the latest at:
www.bsee.co.uk
The advantages of copper pipes – CuSP
The CuSP ‘Plastic Under Fire campaign’ contends that plastic pipe materials can ignite at temperatures as low as 210°C, releasing hydrogen chloride gas, which poses health and fire safety risks in buildings. It argues copper is non-combustible, does not emit toxic smoke and maintains its structural integrity even in extreme heat conditions.
The CuSP says using copper piping helps to safeguard building occupants and improve fire safety compliance in both residential and commercial heat pump installations. With the UK seeing a 63% increase in hydronic heat pump sales in 2024 and aiming for 600,000 annual installations by 2028, the infrastructure supporting these systems is under intense scrutiny. To achieve long-term reliability and efficiency, it argues copper remains the sensible choice, and this is echoed throughout the Copper Sustainability Partnership’s latest campaign which highlights the importance of using materials that can genuinely stay in use, be recovered, and be recycled again and again.
Page 1 |
Page 2 |
Page 3 |
Page 4 |
Page 5 |
Page 6 |
Page 7 |
Page 8 |
Page 9 |
Page 10 |
Page 11 |
Page 12 |
Page 13 |
Page 14 |
Page 15 |
Page 16 |
Page 17 |
Page 18 |
Page 19 |
Page 20 |
Page 21 |
Page 22 |
Page 23 |
Page 24 |
Page 25 |
Page 26 |
Page 27 |
Page 28 |
Page 29 |
Page 30 |
Page 31 |
Page 32 |
Page 33 |
Page 34 |
Page 35 |
Page 36 |
Page 37 |
Page 38
