Formerly PROTEX by Purimachos EVERBUILD P14 SYSTEM INHIBITOR is a multi-purpose treatment, specifically designed to protect the entire central heating system from scale, sludge & corrosion. * WRAS Approved formulation. * Build Cert Performance Standard * Compatible with all EVERBUILD central heating products. * Does not contain mineral oil. * compatible with plastic & fibreglass header tanks & with all metals used in central heating systems which
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