Fernox Protector + Filter Fluid F9 Express Aerosol 400ml

Designed for use with Fernox TF1 in-line system filters or other similar filters to aid the safe collection of corrosion, debris and scale via a filter.
- Quick and convenient-doses in 30 seconds via radiator, filling loop or Fernox TF1 System Filter-no need to drain down the system.
- Must be used only in conjunction with a system filter-provides premium protection against corrosion and scale in mixed metal heating and cooling systems, including aluminium.
- Designed to be left in the system permanently. Treats up to 130 litres of system water (16 radiators) and the equivalent of 250m2 of underfloor systems.
- Highly effective, environmentally friendly formulation. NSF CIAS and Belgaqua approved.