2021DIN EN 50193-1:2021 Electric instantaneous water heaters - Methods for measuring the Performance - Part 1: General requirements; German version EN 50193-1:2016 + A1:2020
0000 DIN EN 50193-1:2017
2013DIN EN 50193-1:2013 Electric instantaneous water heaters - Part 1: General requirements; German version EN 50193-1:2013