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 Passive hot water recirculation
Author: rmk9785e (CA)

It wastes too much water and takes too long for hot water to arrive at the (farthest) bedroom faucets. I've seen passive systems such as Hot Water Lobster mentioned elsewhere.
Any recommendations for a solution without a pump?

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 Re: Passive hot water recirculation
Author: hj (AZ)

Unless the system is installed in such a way that gravity can cause the circulation, and few are unless they were intended to work that way, SOME outside force has to applied to the water.

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