[Greenbuilding] tankless and radiant floor heat

[Sacie Lambertson]

Yes presume there is air in the system; a long bleeding 'cures' it
temporarily.  Suggest something else is amiss.   What?   Sacie

On Tue, Feb 8, 2011 at 6:59 AM, jfstraube <jfstraube at gmail.com> wrote:

> Standard PEX is rated at 180F @ 100 psi.
> While I think 156 F is pretty crazy high, it is not too hot for PEX.
>
> On 2011-02-07, at 10:41 PM, Clarke Olsen wrote:
>
> 156*f is too hot for PEX! The problem is not with the temperature, it's
> with the circulators. Or, with air in the system.
> Clarke Olsen
>
>
> John Straube
> www.BuildingScience.com
>
>
>
>
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