Power Flushing

Hands on Radiator

Restore Your Heating System’s Performance

If your radiators aren’t heating properly or your system isn’t performing as it should, a power flush can help restore efficiency and improve circulation.

Not every system requires a power flush — proper diagnosis is essential.

We assess your system first and only recommend a power flush where it will provide a clear, worthwhile benefit.

Includes a full system assessment and clear professional recommendations.

Subject to Terms & Conditions.

Is Your Heating System Showing These Signs?

You don’t need to guess — these are the most common signs we look for when assessing whether a system may benefit from a power flush.

  • Cold spots on radiators (especially at the bottom)
  • Radiators taking longer than usual to heat up
  • You often need to let air out of your radiators
  • Noisy boiler or radiators
  • Dirty or discoloured water when letting air out of radiators
  • Some radiators not heating properly
  • The system has not been cleaned or maintained for many years
  • Before installing a new boiler, many manufacturers recommend ensuring the system is properly cleaned
  • Ongoing or repeated heating issues

These are all signs that sludge or debris may be restricting circulation within your heating system — but proper diagnosis is always needed before deciding on the right solution.

Radiator Sludge
This is real system sludge — build-up like this can restrict circulation and reduce overall heating performance.

Not Sure If Your System Needs a Power Flush?

Every system is different. We assess your heating system first to determine whether a power flush is the right solution and provide clear, honest recommendations.

What Is Power Flushing?

Over time, heating systems naturally collect debris such as sludge, rust and scale. This occurs as water circulates through metal components within the system.

This build-up can restrict water flow, reduce heat output and place additional strain on your boiler and system components.

Powerflush Infographic

A power flush uses specialist equipment to circulate water at high velocity through the system, helping to remove this build-up and restore proper circulation.

This can help improve efficiency, restore heat distribution and support the long-term reliability of your heating system — when it is the right solution for your system.

When Power Flushing Is Recommended — and When It Isn’t

Every heating system is different — the right solution depends on its condition and performance.

When Power Flushing May Be Recommended

Power flushing is not always required.

It is typically recommended where there are clear signs that the system is restricted or not performing as it should.

  • Clear signs of sludge or debris within the system
  • Restricted circulation affecting heat distribution
  • Multiple radiators not heating properly
  • Ongoing performance issues despite previous repairs
  • Before installing a new boiler, where system condition requires it

When Power Flushing May Not Be Necessary

In many cases, a power flush is not required.

If your heating system is working efficiently and shows no signs of restriction, other solutions may be more appropriate.

  • System is heating evenly and performing well
  • Water from your radiators looks clean when you let air out
  • Issues can be resolved through simpler maintenance
  • System has been recently cleaned or maintained

We always assess your system first and only recommend a power flush where it will provide a clear and worthwhile benefit.

How Power Flushing Is Assessed and Carried Out

Every power flush begins with a full system assessment to determine whether it is the right solution for your heating system.

Where a power flush is suitable, specialist equipment is used to safely clean and restore the performance of your system.

Process Steps → What Happens During Your Appointment

  • Your system is assessed to determine condition and suitability
  • If appropriate, specialist power flushing equipment (such as Kamco machines) is connected
  • Water is circulated at high velocity to loosen and remove debris
  • Individual radiators are flushed to ensure thorough cleaning
  • The system is refilled, treated with protective inhibitor, and tested to confirm proper operation

If a power flush is not suitable, we will provide clear recommendations and next steps instead.

In some cases, cleaning an older or heavily affected system may highlight existing weaknesses, such as small leaks that were previously hidden.

Where this occurs, we will explain the situation clearly and advise on the best way forward.

Our approach is always to work carefully, explain everything clearly, and ensure your system is left operating safely and efficiently.

All services are subject to Terms & Conditions.

Protecting Your System After Cleaning

After a power flush, it’s important to keep your system clean and protected going forward.

In many cases, we may recommend additional measures such as installing a magnetic filter (e.g. MagnaClean) and adding a corrosion inhibitor.

These help capture ongoing debris and reduce future build-up — maintaining performance, improving reliability, and extending the life of your heating system.

We will advise you on the most appropriate options for your system.

Restore Your Heating System’s Performance

If your heating system isn’t performing as it should, we will assess the issue and recommend the right solution — clearly and professionally.

Includes a full system assessment and clear professional recommendations.

Subject to Terms & Conditions