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Posted by Heatpro on December 07, 2005 at 12:03:31:
In Reply to: Re: Phase III with Ergomax posted by Heatpro on December 07, 2005 at 11:23:59:
Also, a quality air vent at the top of the vertical zone distribution manifold is the stillest part of the system at times, so gathering air bubbles in a cap at the top would suffice.