hi ive got a flowmax imi hotwater tank ive fitted a shower over the bath its an electric one and it dose not work it says low pressure it is a mains pressure system water pressure in the kitchen is good the upstairs on sweet as good pressure but over the bath where ive fitted the shower doesn't seem as good as its a mains feed system i would have thought the pressure would be the same all round the house tank says maz head 10m max pressure 7 bar all thought welcome c machin
