Thread: DIY Hydronic Floor Heating
View Single Post
Old 03-03-16, 11:41 AM   #567
buffalobillpatrick
Master EcoRenovator
 
Join Date: Mar 2014
Location: Florissant, Colorado
Posts: 599
Thanks: 814
Thanked 59 Times in 55 Posts
Default
They will be stamped Food Grade and/or PEH

Have U seen these threads?

http://ecorenovator.org/forum/solar-...affin-wax.html

http://ecorenovator.org/forum/geothe...hp-source.html

http://ecorenovator.org/forum/solar-...e-storage.html
buffalobillpatrick is offline   Reply With Quote