[Greenbuilding] Solar pre-heat system

[Dan Antonioli]

Copper is the best tubing, and a high temperature insulation (such as  
Armaflex) will work fine.

Dan Antonioli




On Jan 4, 2008, at 5:11 PM, Sacie Lambertson wrote:

> All, much as it is vaguely interesting to read the debate between two
> listers about the viability of something else, I continue to be  
> interested
> in a good response to the question of the best material for moving  
> glycol
> from a solar heated panel ultimately to a water heater for the  
> purpose of
> preheating water.  Additionally, what is the best insulating  
> material for
> this tubing?    thanks,  Sacie
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