Electric instantaneous water heater EPS2.P-5.5 kW Prister Electric instantaneous water heater EPS2-5.5 Mr Priest. It is very useful because it is made of copper, copper and steel, among other materials. The white model looks aesthetically pleasing on a light-coloured wall together with classic or more modern tiles. It has a shower head, so you don't need to buy one. A small heater is also ideally tested in a small room. You will also find other water heaters in the range on sale, so you can choose the product that meets your requirements.