Fernox TF1 22mm Omega Filter and F1 Express Combo Pack
Fernox TF1 Omega Filter - 22mm (No Valves) - Column Rads UK
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