Restore the Flow. Unlock the Heat

The Kamco Clearflow CF90: Power Flushing Performance Without Compromise

At Berkshire Powerflush Engineering, we believe in delivering not just a service, but a performance transformation for your heating system. The core of our flushing operation is powered by one of the most respected machines in the industry: the Kamco Clearflow CF90. Recognised for its high-output capability and engineering excellence, the CF90 represents the gold standard in power flushing equipment.

Unlike cheaper, domestic-grade pumps that merely circulate chemicals, the CF90 allows us to apply commercial-level flushing performance to both domestic and small industrial systems. Whether you live in a three-storey detached home or manage a multi-radiator commercial premises, this machine allows us to flush and cleanse your system with speed, precision, and scientific confidence.

Why We Chose the CF90

Many flushing services are limited by the performance of their equipment. Not us. The Clearflow CF90 by Kamco offers a unique combination of portability, raw flushing force, and intelligent system design.

Built specifically for both domestic and light commercial heating systems, the CF90 is a versatile and powerful tool that gives our engineers total control over the flushing environment. Unlike many smaller units, the CF90 can tackle complex and contaminated circuits without relying on boiler pressure or supplementary pumps. It operates independently and forcefully, removing magnetite sludge, air pockets, rust, and hardened scale with confidence.

Its high-volume capacity and flow reversal capabilities enable us to reach every corner of the system — including stubborn dead legs and upper-storey radiators that often remain untreated by lesser flushing kits.

Key Technical Specifications

Here is what makes the Kamco CF90 the intelligent choice for professionals:

  • Maximum Flow Rate: Up to 150 litres per minute – high velocity ensures optimal turbulent flow for dislodging built-up debris

  • Maximum Head Pressure: 24 metres – more than enough to circulate through large or multi-storey heating systems

  • Tank Capacity: 57-litre translucent HDPE tank – chemical resistant, visible fill level, and easy to clean

  • Pump Power: 1.1 kW electric motor, IP55 rated – built for continuous industrial use with excellent water resistance

  • Flow Reverser: Instantaneous – dislodges stubborn blockages quickly by alternating flow direction on demand

  • Control Valves: Integrated 3-port combination valves – for rapid isolation, dumping, or redirecting of flow

  • Max Operating Temperature: 75°C – allows for hot flush methods, significantly improving chemical effectiveness

  • Chemical Handling Capability: Compatible with all commercially available descalers, acid and alkaline cleaners, and corrosion inhibitors

  • Hoses & Fittings: Supplied with 5m flow/return hoses, dump and overflow hoses, and all brass BSP threaded connectors

  • Mobility & Dimensions: Heavy-duty wheels, built-in handle; dimensions 390 x 590 x 890 mm, 22.5kg without hoses

This machine is designed to cope with serious system contamination while offering flexible operation in real-world environments.

Built for Professionals

What separates the CF90 from other units isn’t just flow rate — it’s the thought behind its design:

  • Instantaneous Flow Reversal is critical. It allows the engineer to agitate internal debris without disconnecting hoses or restarting the flush.

  • High temperature tolerance enables compatibility with hot flushes, increasing the solubility of sludge and the efficiency of chemical reactions.

  • Brass threaded fittings and acid-resistant tank materials mean long-term durability with even the harshest treatments.

  • Three-storey capability means we can confidently treat loft-based radiators or extended annex circuits.

  • Silent but powerful operation ensures it’s suitable for use in residential environments without undue disruption.

Domestic and Commercial Applications

The Kamco CF90 is equally at home in a family residence or a light commercial setting. Suitable for systems with up to 40 radiators, it comfortably handles:

  • Detached homes with multiple heating zones

  • Large semi-detached and Victorian properties

  • Offices, care homes and GP surgeries

  • Small schools and nurseries

  • Church halls and small hospitality venues

Many domestic-grade flushing kits fail to build enough force to push debris out of large or older systems. The CF90, by contrast, is routinely used to clean:

  • Microbore pipework (with special attention to flow rates)

  • Underfloor heating loops

  • Combination and system boilers

  • Traditional vented and sealed systems

Its universal adapter kit also allows connection to most 1.5" pump unions, radiator tails, and boiler circuits.

Chemical Compatibility and Safety

Thanks to its acid-proof internal construction, the CF90 can be used with a wide variety of professional-grade flushing chemicals, including:

  • Iron oxide removers

  • Limescale dissolvers (acidic)

  • pH neutralising rinses

  • Long-life inhibitors

  • Biocide and anti-bacterial flushing agents

The 57-litre HDPE tank is translucent for easy monitoring and rated for aggressive cleaning chemicals. We always operate within Kamco's safety specifications and flush each system thoroughly to remove any residual chemical activity.

Training, Reliability and Warranty

Every engineer using this equipment at Berkshire Powerflush Engineering has undergone manufacturer-supported training in the use and maintenance of the CF90. This ensures safe, effective operation and consistent results across all projects.

Additionally:

  • Kamco offers a 2-year parts and labour warranty on the CF90

  • Units are supplied with a starter chemical kit, including cleaner, inhibitor, and pH test strips

  • Every machine is pre-tested at the Kamco workshop in St Albans

Our CF90 is maintained regularly and tested to ensure it delivers uncompromised flushing pressure and safe operation.

Documentation and Client Assurance

At Berkshire Powerflush Engineering, we understand that homeowners and insurers alike value clear, credible documentation. When we complete a powerflush or power cleanse using the CF90, we provide:

  • Before-and-after thermal imaging (where applicable)

  • A detailed Powerflush Completion Report documenting procedure, findings and recommendations

  • An official In-House Completion Certificate, accepted by most boiler manufacturers and insurers as proof that a professional flush has been completed to a recognised standard

This paperwork can be used to satisfy conditions of extended boiler warranties or home insurance heating cover.

When You See the CF90, You Know It’s Serious

With its distinctive red and white casing, robust frame, and integrated carry crate, the CF90 signals professionalism the moment it arrives on-site. Clients routinely comment on the quality of the equipment — it builds trust before we even start.

For homeowners, it’s reassurance. For engineers, it’s a workhorse. And for heating systems suffering from years of neglect, it’s a second chance.

We do not simply flush with tap water. We recalibrate your system’s fluid dynamics using high-volume, turbulence-driven flow and chemically-engineered solutions — all enabled by the Kamco CF90.

Ready to Book?

If your radiators have cold spots, your boiler sounds like a kettle, or your energy bills are mysteriously creeping up, it may be time to speak to us. With the CF90 in our arsenal, we don’t just offer a flush — we offer a transformation.

Call today: 0800 0434405
Call/Text/WhatsApp: 07740 300128


All work is carried out by ATP Emergency & Non-Emergency Plumbing & Heating — a trusted, local business proudly operating across Bracknell, Wokingham, Ascot and surrounding areas.

Experience engineered performance. Experience the Kamco CF90.

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