Recent content by craigt1869

Thanks for the quick reply. Would I be best teeing off the 22mm with 15mm or 10mm, or extending the 22mm over to the extension and then teeing off?

Hi, Am adding 3 new radiators in an extension to an existing sealed system (combi boiler) that uses 10mm pipe at the radiators. I have traced the existing rads 10mm pipe back to the 15mm flow and return pipes and my question is this. Am I best teeing off the 15mm flow and return pipes with...