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Caleffi hot water panels
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JBerton
Member Posts: 1
It seems the pipe threads on my old but never installed Caleffi (4x10) solar panels are not standard American threads. True? If so, does anyone know where I can get 3/4" unions that fit the panels?
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soak the fiber washers in water firstBob "hot rod" Rohr
trainer for Caleffi NA
Living the hydronic dream0
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