Fernox Total TF1 22mm Central Heating Magnetic Filter for sale online | eBay
Plumbase Darwen - TF1 Compact filter plus F1 & F3 £49 +vat | Facebook
Fernox TF1 22mm Omega Filter (Complete with valves) - Unvented Components Europe, Unvented Cylinder System Spares, Spares for Hot Water Systems, Plumbing & Heating Parts - Specialists in plumbing & heating spares