Overview of immersion heater fittings
In Europe there are two common types of threads used on immersion heaters fittings.
Threads according ISO 228-1, also said BSPP or cylindrical gas thread (G).
2mm pitch metric thread according ISO965-1, little used, which was the subject of an attempt...
Brass fittings and threaded accessories for immersion heaters
According to the Directive 2011/65/ dated June 8, 2011 (Rohs), copper alloys are allowed to have a maximum of 4% by weight of lead as an alloying element.
Stainless steel fittings and threaded accessories for immersion heaters
According to the Directive 2011/65/ dated June 8, 2011 (Rohs), stainless steel alloys are allowed to have a maximum of 0.1% by weight of lead, lead, mercury, hexavalent chromium, PBB (Polybrominated biphenyls), PBDE (Polybrominated Diphenyl Ethers) and...