A power flush is a cleaning process for a heating circuit, not a cure for every cold room. Cold radiator panels, dirty system water and poor circulation can indicate debris, but a closed valve, trapped air, poor balancing or a pump fault can produce similar complaints. We inspect the symptoms and system water before recommending cleaning as part of central heating work. This keeps the recommendation tied to the condition of the system rather than the age of the boiler alone.
Where contamination is confirmed, the work involves cleaning the radiators and circuits, capturing loosened magnetic debris, adding inhibitor and balancing the system afterwards. That can sit alongside radiator upgrades, a magnetic filter or boiler replacement when the existing pipework needs attention. The purpose is to restore useful circulation and protect the connected equipment, with the cleaning method selected for the installed system.
A flush cannot rebuild corroded metal, repair a leaking radiator or correct inadequate radiator output for a room. Those are separate decisions within the heating plan. Tell us which radiators stay cold, where they are cold and whether the problem changes after bleeding. Our power flushing service page explains the assessment and work, while the guide describes how cleaning differs from balancing and other remedies. For plumbing and heating work across the Scottish Borders, diagnosis should decide which combination is needed.