connect a passive recirculation line at the water heater’s supply line or at its drain?
Plumbing questions:
Is it better for a passive (thermosiphon) recirculation line to return at the water heater’s cold supply line or at its drain bib?
Plumbing questions:
Is it better for a passive (thermosiphon) recirculation line to return at the water heater’s cold supply line or at its drain bib?
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Replies
My research as of 2020.02.27 shows it is best at the drain bib because it is lower and the water entering will reduce sediment buildup. I have the same question for the type of valve (spring or swing). Any updates?