Power flushing
A one-off deep clean that makes sure your radiators heat up properly and there are no more cold spots.





What a power flush does
A build-up of corrosion in your system can create a sludge that really affects the efficiency of your boiler.
A power flush is a one-off deep clean that makes sure your radiators heat up properly and there are no more cold spots. It helps to increase the life of the whole system, keeps heating bills down and reduces the risk of breakdowns.
Power flush prices
Power flushing
What’s included
A power flush is a full-system clean, usually completed in a single visit.
We connect a purpose-built flushing pump to your heating system and circulate cleaning chemicals through the boiler, pipework and radiators at high flow. That loosens and removes the black iron oxide sludge that causes cold spots, noisy boilers and poor circulation.
Each radiator is flushed in turn so debris is driven out of the circuit, then the system is rinsed thoroughly with clean water. Where appropriate we fit or service a magnetic filter (MagnaClean-style) and dose the system with a corrosion inhibitor, so sludge is less likely to build up again.
When we leave, radiators should heat evenly, the water should run clear, and you’ll have a cleaner, more efficient heating system, with less strain on the boiler.
From a customer
“Called out RSF Group for noisy boiler, they power flushed my heating system and installed water treatment and magna clean to my pipework and everything now working fine.”
— Mrs Long, Hutton
What customers say
RSF thanks for a great job
“Called out RSF Group for noisy boiler, they power flushed my heating system and installed water treatment and magna clean to my pipework and everything now working fine,British Gas quoted me £590 more than RSF THANKS FOR A GREAT JOB.”
We can’t thank him or you enough!
“Thank you for the fast and professional service yesterday. This is our second appointment with your company and both have been positive… RSF Group was quick to respond and we will gladly recommend you.”
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