Fernox TF1 Sigma Mini Filter 22mm Slip Socket

A high-performance, magnetic in-line system filter ideal for restricted spaces as it is capable of multiple orientations.
This simple to install, composite plastic filter fits onto vertical and horizontal pipework, and works by allowing hydrocyclonic action to deliver contaminants to the unit's powerful magnet assembly for safe removal.
Protector F1 & Cleaner F3 265ml treat an average sized UK home of up to 100L, 12 radiators and 190 sqm of underfloor heating. Smaller volume product - less packaging waste and lower environmental impact.
265ml chemicals can be conveniently dosed via the Fernox TF1 Sigma Filter.
Impressive 10 year warranty.