A Powerful Descaler and Sludge Remover for Domestic Central Heating Systems

The new Fernox DS-40 System Cleaner is a powerful descaler and sludge remover for domestic central heating systems, which helps reduce fuel wastage and maintain an energy efficient system.
Fernox DS-40 System Cleaner combines the power of DS-40 descaler and Superconcentrate System Cleaner, and will replace these products as a complete solution for boiler descaling and system sludge removal.
A fast and effective method of restoring system circulation and heating efficiency, DS-40 System Cleaner rapidly dissolves oxide sludge and limescale. Compatible with all metals and materials commonly used in central heating systems, one container is sufficient to de-scale up to ten radiators.
Recommended for systems that are known to be sound, Fernox DS-40 System Cleaner is manufactured from a blend of food grade organic acids with inhibitors and surfactants.
Fernox DS-40 System Cleaner comes complete with 1.5kg of Cleaner and 400g of Neutraliser and has been designed to be poured directly into powerflushing units, to aid the cleaning of heavily sludged domestic heating systems.
All products from Fernox are environmentally friendly and EDTA, nitrate and phosphate free. For further information on this and other products from Fernox visit
www.fernox.com