Recent content by jamiehillman

When someone turns a tap on in the house the shower virtually stops flowing?

I fitted a new 9.5KW Gainsborough shower unit, which is directly fed. I've had no problems in the past with direct feed electric showers, but when ever someone turns on the hot or cold taps in the house the shower is effected, going cold or scalding hot....this is not right! Does anyone have...