Hi all
I'm looking to upgrade the mixer valve as shown ....as you can see in the photo there seems to be a wire which I'm guessing is pressure related and kicks in the pump.....modern ones don't seem to have this option....if I were to simply replace with a modern valve how would the pump come on....do I have to install an inline pressure switch of some kind ???......or can anyone tell what make etc. this one is
Thanks for help[/img]
