Got net-zero news, project updates, or product launches to share? Debunking Myths: Steam’s Key Role in a Net-Zero Future
Hello, Champions of Net Zero!
In the ongoing discourse surrounding decarbonisation, steam has often found itself in an unfavourable light. A prevalent myth suggests that achieving net-zero emissions necessitates a complete departure from steam systems, a movement sometimes referred to as “desteaming.” However, let’s clarify this misunderstanding: the issue is not steam itself, but rather the fossil fuels that have historically powered it. With the right updates and innovative technologies, steam systems can indeed play a pivotal role in a low-carbon future.
At Spirax Sarco, we are committed to setting the record straight regarding the role of steam in the journey towards sustainability.
❌ Myth: Steam is Outdated and Incompatible with Net-Zero
Steam has been a cornerstone of industrial heating for over a century, trusted for its efficiency, ease of control, and remarkable versatility. It remains a critical component across various sectors, including food and beverage, healthcare, pharmaceuticals, and manufacturing. What is often overlooked is that steam systems are not inherently inefficient; rather, their efficiency is influenced by management, maintenance, and the energy sources that power them.
✅ Fact: Steam Can Be Decarbonised – Without Being Replaced
Modern steam systems bear little resemblance to their predecessors. Today, businesses have the opportunity to make significant strides toward net-zero emissions while still harnessing steam by adopting smarter and cleaner practices. These include:
- Electrifying steam generation using renewable energy sources.
- Installing energy-efficient components such as precision control valves, insulation, and flash steam recovery systems.
- Digitally monitoring steam traps to prevent losses and ensure optimal system performance.
- Recovering waste heat to lower overall energy demand.
These solutions do not necessitate a complete overhaul of existing infrastructure. Instead, they can be integrated into your current system, delivering measurable savings in both emissions and operational costs.
Why “Desteaming” Isn’t Always the Answer
The notion of completely removing steam systems can lead to unintended consequences. Such drastic measures often entail substantial capital expenditure, extended payback periods, and costly modifications to buildings and pipework. Furthermore, the introduction of alternative systems may still involve fossil fuels at some point in the process.
For many businesses, a more practical and sustainable approach is to optimise the systems already in place. At Spirax Sarco, we assist our customers in decarbonising without compromising performance, safety, or reliability. Whether it’s a dairy operation aiming to reduce its carbon footprint or a hospital requiring guaranteed sterilisation, steam remains one of the most efficient methods of delivering heat—especially when employed wisely.
The Bottom Line
It is crucial to understand that moving away from steam is not a prerequisite for embracing green technologies. With the appropriate upgrades, diligent maintenance, and effective control, steam systems can significantly bolster your decarbonisation strategy. In many instances, they can outperform newer alternatives in terms of both efficiency and environmental impact. The first step is to reduce the demand for steam by adhering to best practices in steam generation and distribution, followed by a comprehensive understanding of the process.
Let us shift our perspective and stop dismissing steam. Instead, we should focus on working with it to construct a cleaner, more sustainable future.
If you require assistance in understanding how your steam system fits into your net-zero plans, do not hesitate to reach out to our experts or schedule a site assessment today.
This article originally appeared in the June 2025 issue of Energy Manager magazine. Subscribe here.
This revised version of the article has been structured to engage readers of the Net Zero News Network while maintaining a clear focus on the importance of steam in decarbonisation efforts. The content adheres to UK British English standards and is formatted using HTML for optimal readability.
