How long can 50 litres of electric water heater be washed?
Water temperature difference is also very big, sprinkler flow difference is bigger,...... Said, only about 50 liters of bath in winter can solve the problems of two people, but also take it easy when washing.
Depending on the habits, the size of the flow, temperature, water temperature are related. General fifty liters of washing, three or four people no problem, autumn. More in summer, less in winter. You can monitor the water temperature
It is difficult to have a precise conclusion, the difference between summer and winter is very large, the temperature in different regions