In article ,
John Biddiscombe wrote:
Now two radiators downstairs are not getting hot unless I turn the other
ones upstairs off. Presumably, blockages in the upstairs cirtuit are
cleared and less pressure/flow is available to the downstairs radiators.

Can anyone suggest anytthing I can do to improve the flow downstairs.

First thing to do is to follow the balancing procedure as outlined in the
FAQ.

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*Why don't sheep shrink when it rains?

Dave Plowman London SW
To e-mail, change noise into sound.