Fernox F9 Protector & Filter Express 400ml water underfloor heating and an inner layer of

and an inner layer of pert pipe

With 8 clearly labelled zone connections

The heating film is installed behind plasterboard and finished as normal

and cleaner air in any setting

How do I connect my heater to Smart Life app

Fernox F9 Protector & Filter Express 400ml water underfloor heating and an inner layer ofFernox 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