http://diydata.com/projects/centralh..._balancing.php

Why? Surely if your boiler is powerful enough you don't need to mess around like this. If your boiler can't heat all the radiators at once, your boiler is too small for the system. Even with all my radiators on full blast, the boiler doesn't run continuously.

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http://petersparrots.com
http://petersphotos.com

Why does the law society prohibit sex between lawyers and their clients?
To prevent clients from being billed twice for essentially the same service.