Standard
[CURRENT]
2017-08
DIN 4753-3:2017-08
Water heaters, water heating installations and storage water heaters for drinking water - Part 3: Corrosion protection on the water side by enamelling and cathodic protection - Requirements and testing
This standard specifies requirements for the enamelling of steel tanks (including fittings) and for cathodic corrosion protection on the inside of the tank.