Hi everyone, I want to fit a tall rad in my bathroom which will be fed from above, but I would like to keep the pipework to a minimum. Is it necessary to run both pipes to the bottom of the rad, flow to the bottom and return to the top, or will it work with both to the top? I'm not sure as yet if the rad has baffles as i have not yet disconnected it to move it. Advice please. Many thanks.