Fernox Protector F1 gives long-term protection of domestic central heating systems against internal corrosion and limescale formation. It prevents corrosion of all metals found in these systems, i.e. ferrous metals, copper and copper alloys and aluminium. It is suitable for all types of boiler, radiators and pipework systems. Fernox F1 Protector is compatible with all metals and materials commonly used in central heating systems.

• Protects Against Corrosion & Scale
• When Used with F3 Cleaner Can Achieve 15% Gas Savings
• Stops Frequent Venting of Radiators
• Prevents Sticking Pumps
• Prevents Radiator Cold Spots

Sentinel X100 Inhibitor provides protection for clean central heating systems against limescale and corrosion. Suitable for use in all types of indirect central heating system, Sentinel X100 Inhibitor will extend the life of the system, ensuring maximum efficiency and minimising fuel usage.

• Heavy duty inhibitor
• Protects against limescale and corrosion
• Energy Saving Trust Recommended
• TripleTech Anti-Corrosion Technology
• Suitable for all system metals
• pH neutral formulation
• Ensures optimum system efficiency
• Suitable for hard, soft and artificially softened water
• Helps prevent the formation of hydrogen gas
• A simple test kit is available to check levels

Fernox Neutral universal cleaner for pre-commissioning new systems in accordance with BS7593:2006.

Removes sludge, limescale and other debris to restore heating efficiency of new and existing systems. When used in conjunction with Protector F1, gas savings of up to 15% can be achieved every time you heat your room.

Carbon Footprint-certified by the Carbon Trust. Compatible with all metals and materials commonly used in heating systems. Easy to use, the system can be left running normally during cleaning. Suitable for use with all known power flushing machines. Neutral, non-hazardous formula (COSHH rated zero).

• Volume: 500ml.
• When used in conjunction with Protector F1 gas savings of up to 15% can be achieved
• Neutral universal cleaner for pre-commissioning new systems in accordance with BS7593:2006
• Treats 100L system or up to 10 single radiators
• Compatible with all metals and materials commonly used in central heating systems

Sentinel X800 Fast Acting Cleaner quickly removes corrosion deposits and scale from older systems.

Developed especially for use with powerflushing machines to provide a more rapid and effectively clean, it restores circulation to old, dirty heating systems and prepares new systems for the addition of Sentinel X100 Inhibitor.

• Powerful removal of all major foulants and debris
• Cleans rapidly even in cold systems
• Ideal with or without powerflushing
• Exceptional result when powerflushing
• Harmless to the environment, completely non-toxic and biodegradable
• Suitable for use with all commonly encountered metals and alloys
• Size - 1 Litre

Fernox F8 Central Heating Power Cleaner effectively removes debris and sludge from your central heating system, improving its performance and extending its lifespan. Using advanced technology, it ensures a clean, efficient, and long-lasting heating system. Keep your home warm and your wallet happy with Fernox F8.

Fernox Power Cleaner F8 is a super strength, fast-acting cleaner for heavily contaminated, dirty and problem central heating systems. Its citrate-based, pH neutral formulation removes debris, sludge and scale without the need to neutralise. It helps extend the life of a system and restore heating efficiency in accordance with BS 7593:2019 and best practice. Part of the tried and tested Fernox Cleaner range, one 500ml bottle of Power Cleaner F8 is sufficient to clean a large domestic central heating system (130 litres or 16 radiators) which treats 97% of UK domestic housing stock.

Easy to use, the system can operate normally during the cleaning process . Power Cleaner F8 accelerates all cleaning processes; powerflush, manual and magnetic flushes and is compatible with all metals and materials commonly used in heating systems, including aluminium.

Citrate-based cleaner for use in heavily contaminated systems in accordance with BS 7593:2019
One bottle treats up to 130 litres, 16 radiators and 250 sqm of underfloor heating which covers 97% of UK homes
Fast-acting; accelerates all cleaning processes including powerflushing, manual and magnetic flushes
Removes sludge, limescale and corrosion debris
Non-acidic (pH neutral), non-toxic & non-foaming
Compatible with all metals and materials commonly used in heating systems, including aluminium

REGL45 - Central Heating Treatment Filling Kit

• For use with Regin & other suitable Central Heating Treatments.
• Connects 500ml bottles, with 38mm standard caps, to central heating system.

Protector F1 is a market leading inhibitor which protects against corrosion and limescale formation in domestic central heating systems.

Protector F1 is suitable for use with all metals and materials commonly used in heating systems.

For long-term protection ensure concentration levels are maintained and checked annually as part of the boiler or system service. Protector F1 is compatible with all other Fernox products.

• Central Heating Protector for mixed-metal domestic systems
• Protects against corrosion, limescale and boiler noise
• Stops frequent venting of radiators
• Extends system life and prevents sticking pumps
• Reduces maintenance costs
• Maintains system efficiency
• Easily and quickly added via one of the radiators
• Universal applicator included
• Non-toxic, environmentally friendly

Sentinel X400 High Performance Cleaner is specifically designed for cleaning older central heating systems. It is a non-acid treatment which restores circulation to radiators and pipework. Its ruthlessly efficient formula shifts built-up magnetite sludge, eliminating cold spots in radiators and restoring proper heat distribution.

• Restores systems suffering with circulation problems
• Eliminates radiator cold spots
• Prepares older systems for the installation of new components
• Has a non-acid formula which does not cause pin-holing or leaks
• Can be used in all types of indirect heating systems, including those containing aluminium

Living with a noisy boiler is not only unpleasant, but it can also be inefficient. A number of factors can cause boiler noise, but it is most often caused by a thin layer of deposit on the heat exchanger. Sentinel X200 Noise Reducer is extremely effective in solving this problem, whilst simultaneously helping to restore boiler efficiency.

• Reduces boiler noise
• Helps restore boiler efficiency
• Easy to handle
• Simple to dose
• Suitable for all metals including aluminium
• Non-acid, non-corrosive
• Manufactured under a quality system confirming to IOS9001