Fauch 400

Fauch 400 is a powerful cleaning solution for oil-fired boilers. Removes sulphate and carbon deposits, improves heat transfer, and reduces fuel consumption.

Description

Fauch 400 – Cleaning Agent for Oil-Fired Boilers

Fauch 400 is a powerful cleaning solution designed for removing sulphate and carbon deposits from the firing side of oil-fired boilers and heat exchangers.
The product effectively eliminates incombustible residue and prevents reformation of layers after cleaning, ensuring improved heat transfer efficiency and lower fuel consumption.


Product Description

Fauch 400 is a liquid, slightly alkaline cleaner developed for regular maintenance of boiler combustion chambers.
It removes sulphate deposits and carbon build-up without damaging the metal surface or leaving any residue.
By preventing deposits, the product helps reduce flue gas temperatures and optimize boiler performance, leading to lower operational costs.

The concentrate has a pH of approximately 8 and can be diluted according to the degree of contamination.


Features & Benefits

  • Efficiently removes incombustible sulphate and carbon layers

  • Prevents corrosion and reformation of new layers

  • Improves boiler efficiency and reduces fuel consumption

  • Suitable for use on all types of oil-fired boilers and heating units

  • Leaves no residue and is easy to apply

  • Compatible with standard Fauch hand-held sprayers


Application

  • Dilute Fauch 400 concentrate in a ratio of 1:25 (1 L of Fauch 400 per 25 L of water).

  • Heat the boiler water to approx. 70–80 °C.

  • Spray the diluted cleaning solution evenly on the combustion side.

  • Allow the cleaner to act for 5–10 minutes, then switch off the burner.

  • Residues can be removed manually with a boiler brush or vacuum cleaner.

💡 Do not spray directly on burners or electrical devices. Use only the dedicated Fauch 400 hand sprayer.


Safety Information

  • Classification: Non-hazardous under IMO/EU guidelines

  • Store in a cool, dry place away from children

  • Use protective gloves and goggles during application


Documents

📄 Product Data Sheet (PDS) and Safety Data Sheet (SDS) available on request.


💡 Fauch 400 – effective and safe cleaning of boiler heating surfaces for optimal efficiency and reduced energy consumption.