Anyone know what the name is for the sort of scale inhibitor where you hang a bag of polyphosphate salts in the cold water tank of a vented system? ISTR Fernox did them but haven't found anything via google or in the BES catalogue.
Anyone know what the name is for the sort of scale inhibitor where you hang a bag of polyphosphate salts in the cold water tank of a vented system? ISTR Fernox did them but haven't found anything via google or in the BES catalogue.
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