Fernox F3 Cleaner 500ml 5660 pH Neutral Central Heating and UFH System Cleaner
The Fernox F3 Cleaner 500ml is a pH neutral concentrated solution that cleans sludge, scale, and debris from central and underfloor heating systems
- All prices include VAT
- Estimated Delivery: For most items (over 99% of our products), orders placed before 3pm on working days will be dispatched the same day with our Fast DELIVERY 1st class service. For the rare items not immediately in stock, dispatch may take 1-3 working days after receiving your order. If your order cannot be dispatched the same day, we will notify you via email.
- For boilers: We aim to dispatch on the next working day. However, in some cases, it may take 2-3 working days to dispatch. Rest assured, we will always strive for the fastest possible turnaround.
Maintain peak performance in your heating system with the Fernox F3 Cleaner, a trusted 500ml treatment solution for clearing sludge, scale, and debris from both central heating and underfloor heating (UFH) systems.
Its pH neutral and non-corrosive formula makes it safe for all materials including metals, plastics, and rubbers commonly found in heating circuits. Suitable for domestic and commercial use, this biodegradable formula promotes cleaner systems, better energy efficiency, and longer component lifespan.
Designed for convenience, the cleaner can be introduced via a radiator, filling loop, or feed and expansion tank. One bottle treats up to 100 liters or 12 radiators, making it ideal for a wide range of installations
Key Features
• Powerful Cleaning Formula – Breaks down and removes system contaminants including sludge and limescale
• Neutral pH Composition – Safe for use with all system materials without risk of corrosion
• Broad Compatibility – Suitable for residential, commercial, and industrial applications
• Concentrated Efficiency – One 500ml bottle treats up to 100L or 12 radiators
• Quick Results – Performance improves in as little as one hour; full results in up to seven days
• Eco-Friendly – Biodegradable ingredients minimize environmental impact
• Simple Application – Can be added through radiator, filling loop, or expansion tank
Applications
• Central Heating System Cleaning – Removes sludge and improves energy efficiency
• Underfloor Heating Maintenance – Restores circulation and eliminates buildup
• Professional Heating Installations – Prepares systems for inhibitor treatment or upgrades
Technical Specifications:
| Feature | Details |
|---|---|
| Brand | Fernox |
| Product Code | 5660 |
| GTIN | 5014551566002 |
| Volume | 500ml |
| pH Level | Neutral |
| Formulation | Concentrated |
| Coverage | Up to 100L or 12 radiators |
| Compatibility | Safe with metals, plastics, rubber |
| Application Method | Radiator, filling loop, expansion tank |
| Results Time | 1 hour to 7 days |
| Environmental Impact | Biodegradable chemicals |
| Market | Residential and Commercial |
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