To begin with, this Fernox Cleaner F3 500ml connects directly with your central heating system maintenance workflow. Consequently, it provides a powerful, debris-removing clean across your existing heating installations. Specifically, it offers an exceptional clean for restoring heating efficiency and eliminating boiler noise. Furthermore, thanks to its pH neutral and non-foaming liquid blend, you achieve a completely optimized heating setup. Ultimately, this reliable cleaner permits immediate removal of sludge, scale, and flux residues directly on site.
Therefore, this universal system cleaner works perfectly for all metals and materials commonly used in heating systems. For instance, it is ideal for all types of new and existing central heating installations. Additionally, it easily handles demanding sludge and scale removal applications. Not only that, but it also smoothly operates to prepare systems in accordance with BS 7593:2019 regulations. Similarly, it performs effectively across diverse materials, including aluminium and standard heating system metals.
Importantly, the Cleaner F3 features a unique non-foaming formulation engineered by Fernox. Simultaneously, it circulates cleanly to provide enhanced debris removal without the hazards of highly acidic chemical cleaners. Moreover, it incorporates a safe, non-hazardous construction. Accordingly, this securely eliminates concerns associated with system compatibility or dealing with unsafe application chemicals. As a result, this highly certified product makes it virtually flawless for accelerating the powerflushing process. In conclusion, it perfectly prepares your system for immediate, high-efficiency domestic heating use.
Key Features & Benefits of Fernox Cleaner F3 500ml:
Universal Liquid Formula: The advanced pH neutral liquid drastically reduces sludge and scale build-up over time. Importantly, it completely removes flux residues and installation debris to ensure unrivaled performance in heating installations.
Optimal Coverage: The concentrated formula treats the system and remains effective immediately. Consequently, you achieve instant system treatment without waiting, provided a single 500ml bottle is used for up to 130 litres of system water.
Boiler Noise Reduction: The product effortlessly removes internal deposits and uniquely allows for restored heating efficiency before use. Besides that, the cleaner exhibits excellent compatibility and prevents the need for complete boiler replacements if heating efficiency drops.
Clean & Easy Application: The cleaner’s formulation acts as a safe, highly efficient alternative to hazardous compounds. Ultimately, this effectively protects the work environment and guarantees safe, straightforward handling directly from the recyclable bottle.
Versatile Substrate Compatibility: The solution works effectively on all metals and materials commonly used in heating systems. For example, this allows for highly efficient maintenance across aluminium and standard mixed metal central heating connections.
Technical Specifications:
Product Type: Central Heating System Cleaner / Water-Boiler Treatment
Material Type: pH neutral, non-foaming liquid blend
Manufacturer: Fernox
Volume: 500ml
Operating Parameters: Treats up to 130 litres of system water (approx. 16 radiators) or 250m² of underfloor heating
Compatibility: All metals and materials commonly used in heating systems (including aluminium)
Usage: Pre-commissioning new systems, cleaning existing systems, removing sludge, scale, and flux residues
Approvals: Compliant with BS 7593:2019 regulations and best practice







