POWER FLUSHING & CLEANINGImprove PerformanceSave MoneyReduce Boiler NoiseIncrease Boiler Lifespan Is your central heating system clogged with black sludge? Are you experiencing poor heating or hot water performance, leaking or faulty radiators, sludge in your expansion tank, boiler noise (kettling) or trapped air in radiators? It sounds like your central heating system could do with … Continue reading Power Flushing