RAK PowerFlushing Ltd

RAK PowerFlushing Ltd Powerflushing is a popular method of cleaning and maintaining a central heating system.

RAK PowerFlushing, led by Richard Knight in Norwich, provides expert power flushing and central heating services with 27 years’ experience.

12/08/2026

THERMAL IMAGING ISN’T A LUXURY — IT’S THE RAK WAY. 🔥

Using a thermal imaging camera when PowerFlushing should be a given.

It helps make the unknown… known. 👀🌡️

PowerFlushing without thermal imaging is like being an Uber driver without a car — pointless. 😂

Why guess when you can see?
Why tell a customer you’ve done an amazing job when you can prove it?

From identifying cold spots and flow issues to showing the customer the transformation as the system improves — thermal imaging gives you the evidence.

📸 Before. During. After.

Because showing the customer the progress happening right in front of their eyes is priceless.

Don’t pretend you’ve done a great job.

PROVE IT. 💥

This isn’t just PowerFlushing.

This is the RAK way. 🦸‍♂️🔥 💥

12/08/2026

Always love hearing the customers reaction to a Barry 😂 💥

11/08/2026

Plenty of magnatite today 😳 💥

11/08/2026

🔥 LET’S CLEAR SOMETHING UP… 🔥

We get asked about the chemicals we use all the time.

So here’s the honest answer…

KAMCO HYPERFLUSH & KAMCO FX2.

But before anyone starts…

❌ NO, WE DON’T MIX THEM.

They’re used for different types of systems and different levels of contamination, depending on what we find in front of us.

And why KAMCO?

Because when you’re dealing with a system that’s absolutely choked with contamination, you need something you can trust.

KAMCO HyperFlush gives us that confidence.

And FX2 has earned its place in our kit for the systems where it’s the right choice.

💥 JOB AFTER JOB.
SYSTEM AFTER SYSTEM.
CONSISTENT RESULTS.

Now for the bit some people might not like… 😂

WE’RE NOT SELL-OUT INFLUENCERS.

We’re not sitting there thinking:

“What product can we promote this week?” 💰😂

We actually USE this stuff.

On dirty systems.
On problematic systems.
On systems other people have already tried to clean.

If something works, we’ll tell you.

If something doesn’t…

YOU WON’T SEE US PROMOTING IT.

Simple.

We’ve spent years developing the RAK way of PowerFlushing, and everything we use has to earn its place.

No hype.
No sponsorship-driven recommendations.
No jumping on the latest bandwagon.

Just real-world experience and results.

🔥 KAMCO HyperFlush
🔥 KAMCO FX2
🔥 RAK 8 Signature Stages

Different systems. Different applications.

ONE GOAL — GET THE SYSTEM CLEAN.

💥 THIS IS THE RAK WAY. 👊 💥

11/08/2026

THIS HOUSE HAD BEEN COLD FOR YEARS… 🥶

Then RAK arrived.

❌ Blocked pump
❌ Blocked magnetic filter
❌ Leaking AAV
❌ Seized pump valves
❌ Vent too low
❌ Pumping over
❌ No zone valve
❌ No TRVs
❌ Leaking radiator valves

This wasn’t just a PowerFlush job…

THIS WAS A FULL SYSTEM REVIVAL. 💥

One problem at a time, we diagnosed it, repaired it and put the system right.

🔧 9 new TRVs
🔧 New circulating pump
🔧 2 new pump valves
🔧 New AAV
🔧 New gate valve
🔧 Vent extended
🔧 New float valve
🔧 Blocked magnetic filter cleaned
🔧 Leaking lockshields tightened

Then…

🔥 THE FULL RAK 8 SIGNATURE STAGES. 🔥

And the result?

⚡ MAXIMUM TEMPERATURE TO ALL RADIATORS IN UNDER 15 MINUTES.

From a house that couldn’t get warm…

➡️ TO A HEATING SYSTEM WORKING EXACTLY AS IT SHOULD.

We don’t just connect a machine and flush.

WE FIND THE PROBLEM.
WE FIX THE PROBLEM.
THEN WE POWERFLUSH THE RAK WAY.

💥 THIS IS THE RAK WAY. 💥

RAK PowerFlushing Ltd
🔥 Specialist PowerFlushing. Properly done.

💥

11/08/2026

Fitting a new AAV and pump spacer 😃 This is the RAK way 💥

06/08/2026

Your central heating system works hard all year round—but over time, sludge, corrosion and debris can reduce its efficiency and performance.

At RAK PowerFlushing Ltd, we specialise exclusively in professional PowerFlushing. Using industry-leading equipment, advanced thermal imaging, and proven specialist techniques, we restore circulation, improve heat distribution, and help your heating system perform at its best.

Whether you’re experiencing cold radiators, noisy pipework, or poor heating performance, we’re here to provide a thorough, professional solution.

Experience the RAK difference. Because when it comes to PowerFlushing, specialists matter.

05/08/2026

KAMCO Hyperflush for the WIN! 💪🔥

This is the RAK way. No shortcuts. No guesswork. Just specialist PowerFlushing carried out with the right equipment, the right procedures, and the right results.

When you’re serious about restoring central heating systems to peak performance, you need equipment that delivers—and KAMCO Hyperflush does exactly that.

RAK PowerFlushing Ltd – Specialist PowerFlushing done properly. 👊

CentralHeating HeatingSystem Specialist NoShortcuts TheRAKWay

27/07/2026

🚨 BY POPULAR DEMAND… WE LISTENED! 🚨

For years, our customers have trusted RAK PowerFlushing Ltd to restore their heating systems to peak performance.

But one question kept coming up…

“Can you come back every year and keep it that way?”

The answer is now YES. 👊

We’re now offering Central Heating Servicing because our existing customers want the same attention to detail that made them choose us in the first place.

Don’t wait until you have:
❌ Cold rooms
❌ Radiators that never get hot
❌ A heating system that takes forever to warm your home
❌ Low or contaminated inhibitor levels
❌ Corrosion, sludge and magnetite building up unnoticed
❌ Small issues turning into expensive repairs

Our 19-point and 24-point central heating service inspections are designed to keep your system running efficiently, reliably and ready for winter.

⚠️ Please note: This is NOT a boiler service. We specialise in your central heating system.

Basic 19-Point Checklist or
Full 24-Point Checklist

📲 Book now before the winter rush starts.

RAK PowerFlushing Ltd
No guesswork. Just results. 👊 💥

Address

2 Fairhaven View Ranworth Road, South Walsham
Norwich
NR136EF

Opening Hours

Monday 8:30am - 5pm
Tuesday 8:30am - 5pm
Wednesday 8:30am - 5pm
Thursday 8:30am - 5pm
Friday 8:30am - 5pm

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