Electric showers are fantastically adaptive to their environments and will generally work on any domestic homes hot water system. There are however a number of factors that need to be taken into consideration and one of the trickiest is selecting which power rating you need. It will depend on what kind of electrical system you have and the size of your wiring so if in doubt consult a qualified installer. If you think about the power rating (or kilowatt rating) as a performance chart, the higher the number, the more powerful a shower you’re going to get and vice versa.
