Pack Contents: • 1 x Fernox TF1 Sigma UB Filter (22mm compression fittings) • 1 x Fernox Protector F1 (265ml) • 1 x Fernox Cleaner F3 (265ml) • 1 x Express Inhibitor Test Foil Pack (Contains 2 system test strips)
Compliance & Performance The combination of the physical magnetic filter, cleaner, and chemical inhibitor provides a complete treatment solution that satisfies the building regulations outlined in BS 7593:2019 and aligns with the standard Benchmark Commissioning Checklist required for new boiler warranties in the UK. The included 265ml chemical bottles are calculated to effectively treat a typical UK home system up to 100 litres, about 12 radiators, or 190 sqm of underfloor heating.