Chemicals

Fernox Heating System Chemicals are specially formulated to protect, clean and maintain water quality in residential heating systems.

Our chemical solutions help prevent corrosion, scale and sludge build-up, supporting system efficiency, reliability and long-term performance to keep home heating systems running at their best.

Biocide F7 200ml

Biocide F7 prevents bacterial contamination and fungal growth within underfloor, low temperature heating systems and chilled systems. Biocide..

Boiler Noise Silencer F2 500ml

Boiler Noise Silencer F2 is designed to reduce boiler noise and kettling which is a symptom of a..

Boiler Noise Silencer F2 Express 400ml

Boiler Noise Silencer F2 is designed to reduce boiler noise and kettling and restore heat transfer capability. Boiler..

Hawk White Jointing Compound 400g

Hawk White is a pipe jointing compound for use in general applications. It is suitable for Natural Gas,..

Leak Sealer F4 500ml

Leak Sealer F4 is a internal leak sealer developed for use throughout a central heating system to seal..

Leak Sealer F4 Express 400ml

Leak Sealer F4 is a internal leak sealer developed for use throughout a central heating system to seal..

LP Sterox 1 Litre

LP Sterox is a highly effective disinfectant for use against Legionella, pseudomonas, bacteria and algae, as well as..

LS-X External Leak Sealer 50ml

LS-X is a proven, fast acting, silicone paste which is used as an effective external leak sealer and..

Powerflow Flux 100g

Powerflow Flux is a soft, white paste which is easily applied to jointing areas prior to soldering. It..

Powerflow Flux 350g

Powerflow Flux is a soft, white paste which is easily applied to jointing areas prior to soldering. It..

Water Hawk Jointing Compound 400g

Water Hawk is a pipe jointing compound designed for use with hot and cold potable water. It is..

Cleaner F3 265ml

Fernox Cleaner F3 265ml is a universal, fast acting and effective pH neutral cleaner for central heating systems...

Protector F1 265ml

Fernox Protector F1 265ml gives long-term protection against internal corrosion and limescale formation in central heating systems. Suitable..

Protector F1 500ml

Protector F1 is a market-leading inhibitor which prevents corrosion and limescale formation in central heating systems. This high-performance..

Cleaner F3 500ml

Cleaner F3 is an effective, universal pH neutral, non-foaming liquid cleaner, which removes sludge, scale and debris from..

Protector F1 Express 400ml

Protector F1 is the market leading inhibitor which prevents corrosion and limescale formation in central heating systems. This..