Manufactured from high quality copper material, the solder ring range is ideal for use in drinking and sanitary water systems, both heating and chilled. The embedded ring of solder within the fittings ensures a quick and secure joint whilst removing the need for guess work.  WRAS approved.  Marked for full traceability.  Lead-free solder complying with EN 29453 and ISO 94533. Supported by full manufacturer's warranty. Compliant with relevant British standards - EN1254 / BS864.