BOILERS, PUMPS & VALVES


airflow below the lower flammability limit (LFL).


• Encapsulated electrical components: utilising ATEX-rated or intrinsically safe electrical enclosures to prevent ignition sources near potential leak points. For contractors and installers, the shift to R290


requires upskilling, but not a revolution in working practices. Because systems are factory-sealed, the installer does not handle raw refrigerant on-site during standard installation. This simplifies installation, reduces on-site labour risks, and provides specification confidence to consultants.


REALITIES As a building’s operational profile is heavily dictated by its sector, thermal system design must reflect that reality. • Healthcare - Estates teams in the NHS and private healthcare face a continuous, 24/7 demand for space heating, high-temperature domestic hot water, and critical cooling for diagnostics and ward comfort. Reliability is paramount. The ability of an R290 heat pump to deliver consistent, high-temperature water without supplementary heaters is a major operational advantage, while its high cooling efficiency supports critical summer infrastructure.


DESIGNING FOR SECTOR-SPECIFIC


• Education - Schools and university campuses have highly seasonal occupancy and energy profiles. They require high heating capacities in winter but have low occupancy in peak summer. However, they still require domestic hot water year-round and comfort cooling for IT suites or


lecture halls. Understanding this low- load summer profile prevents oversizing equipment, ensuring the heat pump operates within its optimal efficiency band during term times.


• Commercial Offices and Public Estates - These environments experience highly dynamic, occupancy-driven load changes. High solar gains and internal heat load mean cooling is often required even during spring and autumn. In these scenarios, a heat pump capable of highly efficient cooling and seamless control integration can leverage the ambient shoulder months to deliver exceptional seasonal efficiency.


SYSTEMS For decision-makers, futureproofing is not just about buying equipment that meets today’s requirements. It is about making choices that remain resilient as regulations evolve, energy costs fluctuate and decarbonisation pressures increase. Navigating this path requires a balanced,


FUTURE-PROOFING MEANS THINKING IN


refrigerant-agnostic approach that prioritises practical application, safety, and long-term regulatory resilience. For commercial and public estates below 350 kW, refrigerants like R290 offer a clear, compliant, and highly efficient path forward, enabling organisations to invest with confidence in a future-ready built environment. In many cases, the greatest gains come not from viewing technologies in isolation, but from joining


up the thermal strategy across the building. Stakeholders should ask not only how a unit


performs in isolation, but how it will function within the wider building environment over time. Will it integrate effectively with existing plant and controls? Can it support both heating and cooling needs efficiently? Is it suitable for the realities of retrofit? As heat pump adoption grows, the market needs


a more informed, practical conversation that helps building owners, consultants, specifiers, contractors and estates teams assess options with confidence. It should reflect real operating conditions rather than nominal assumptions, and frame heat pumps as part of a wider thermal management strategy, not merely as a heating replacement. That is the basis for more resilient heating and


cooling decisions, and for a more future-ready built environment.


Trane UK https://trane.eu/uk/


HELPING YOUR FACILITY ON THE ROAD TO NET ZERO


Our class-leading range of fuel-fired, electric and hybrid steam boilers and portfolio of aftercare solutions can help with your decarbonisation strategy and put your facility on the Road to Net Zero.


As a complete solutions provider, we can provide your facility with:


` fuel-fired boiler systems from 160 to 10,000 kg/h ` electric steam boilers from 14 to 480 kg/h ` hybrid steam boilers up to 10,000 kg/h ` ancillary plant / engineered systems ` off-grid and point-of-use solutions ` repair / service / maintenance contracts ` installation / commissioning / upgrades ` accredited / certified training ` steam trap surveys ` project management ` water treatment contracts


For further information scan the QR code


visit www.fulton.co.uk, email sales@fulton.co.uk or call +44 (0)117 972 3322.


FBW253 - Net Zero Advertisement - ESS.indd 1 ESS-AUT26-FULTONM.indd 1 www.essmag.co.uk 30/09/2026 14:2030/09/2026 11:52 ENERGY & SUSTAINABILITY SOLUTIONS - Autumn 2026 19


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  |  Page 39  |  Page 40