Recent content by philbo1970

Thanks for your reply, the 15mm pipe will only be short runs as most will be 22mm.

Hi There, I am upgrading my heating and have a quick question. My Combi boiler is downstairs. My intention is to run a flow and return loop for downstairs and a separate one for upstairs, teeing off each in 15mm pipe to the rads. I would tee off the 22mm pipe downstairs to create the 2 separate...