The boiler-saving kit is composed by:

• Polite-sa (Art. 60DP04): proportional polyphosphate feeder which, once installed on the inlet of the cold water line of the boiler, protects it from limestone residues.
• Filte-sa (Art. 60DMC052): compact magnetic dirt separator equipped with 3 magnets, 500 µm filter mesh and interception ball valve. Once installed on the return line of the heating circuit, it is able to catch ferrous and non-ferrous debris.