Power flushing
Cold spots gone. Radiators hot top to bottom.
A proper BS7593 power flush that clears sludge, rust and scale from your whole heating system, so it heats evenly and costs less to run.

Done to BS7593
A full clean, not a quick rinse.
Thermal camera checked
We show you the before and after.
Protects your boiler
Less strain, fewer breakdowns.
Included with new boilers
Every new install gets a system flush.
Why Burgess
Power flushing done properly
Over time, sludge, rust and debris build up in your heating system. Radiators get cold spots, the boiler works harder, and your bills creep up.
We connect a specialist pump into the heating circuit and push water and cleaning chemicals through at high velocity to break down magnetite sludge. The dirty water is flushed out, a neutraliser goes through, and a fresh inhibitor is added for long-term protection. We check the results with a thermal camera.
Thermal camera
Drag the slider. That’s the difference.
We bring a thermal camera to every power flush so you can see the result for yourself. Sludge shows up as the cold blue band at the bottom of the radiator.
- Radiators cold at the bottom
- Radiators slow to heat up
- A noisy boiler or banging pipes
- Dirty water when you bleed a radiator
- Bleeding radiators again and again
- Some radiators not heating at all
How long does a power flush take?
Most homes take most of a day, depending on how many radiators you have and how bad the sludge is.
Will it fix my cold radiators?
If the cold spot is at the bottom, sludge is the usual cause and a flush normally sorts it. Cold at the top is usually air, which just needs bleeding.
Is it messy?
No. Everything stays inside the system and our pump. We protect your floors and leave the place as we found it.
Related
Other ways we can help
New boilers
Answer six questions, see real prices for boilers that suit your home, and pick an install date. Everything is included, from the flue to the paperwork.
Boiler servicing
Gas, oil and LPG boilers serviced by Gas Safe and OFTEC registered engineers. Every check written up, every year reminded.
Boiler repairs
No heating, no hot water, low pressure, a fault code you can't clear. We repair every make, give you the price before we start and carry common parts on the van.
