This 22mm system filter from Ideal is a proven, full-flow magnetic filter designed to tackle all central heating systems removing virtually 100% of the suspended black iron oxide. Even a small build-up in a standard or modern efficiency boiler results in substantial efficiency loss and fuel wastage, reducing system performance and increasing running costs. 

• Simple installation and effortless servicing
• Isolating valves included
• Immediate system protection
• No ongoing running costs
• Quick and easy chemical dosing
• Long operational life
• Reduced carbon emissions