Recent content by DavidE

Guys, Just wanted to say thanks very much for your advice - very much appreciated. You've given me the confidence to keep going until I find a plumber who understands this as well as you do. Cheers!

Could anyone help with this possible insane question? Our house has a one pipe iron central heating system. It is pumped with a hot water tank and a year old condensing boiler. There are two circuits, an upstairs and a downstairs. I have read up on dielectric coupling to connect in copper...