Thanks Nige :) . Would anyone care to offer advice on Combi vs system+megaflow? I can't see why pay more for a system boiler, when a combi is _much_ cheaper and can still power a megaflow. I could run the combi water to on bath room and the megaflow to the other :?:
I am extending my house. I have a 13 rad micobore system, the manifold seems to have only 12 pipes (flow out presumably). I guess there must be a return manifold somewhere.
Can I connect with small bore (15mm) to this system with a new bigger boiler and a megaflow?
The current cylinder would...