Fernox F9 Protector & Filter Express 400ml water underfloor heating Prime the floor with a

Prime the floor with a suitable primer

This flexibility allows you to customize the pump's operation according to the specific needs of your heating or cooling system

and an inner layer of pert pipe

With 8 clearly labelled zone connections

Fernox F9 Protector & Filter Express 400ml water underfloor heating Prime the floor with aFernox F9 Protector & Filter (Aerosol) 400ml Fernox F9 Protector & Filter (Express) is formulated for systems fitted with a Fernox TF1 filter or similar in line filter. Its inhibitor package includes a powerful dispersant that lifts corrosion debris, sludge and scale, carrying it directly to the filter for safe removal. While boosting filter performance, it also provides full long term protection against corrosion and scale. The eco friendly formula