Fernox F1 Express Central Heating Protector extension - Boss size: 2 1/4"

- Boss size: 2 1/4"

Large Sizes Brass Float Valves - 3/4" to 2"

1 Trace leak

Copper and Gold

- Adjustable Lengths Available

Fernox F1 Express Central Heating Protector extension - Boss size: 2 1/4"DESCRIPTION: Fernox F1 Express Central Heating Protector. SPECIFICATIONS: Quick and convenient doses in 30 seconds Simple to use with no mess Add via a radiator adapter or filling loop supplied Protects against corrosion and limescale Non toxic, environmentally friendly formulation Maintains system efficiency and extends boiler life Suitable for use with all metals and materials including aluminium Sufficient to suit systems containing up to 130L