Instant hot water at the faucets
Joseph Meehan wrote:
... they don't bother to tell you it is going to use a noticeable amount
of energy pumping
Hardly any.
and/or heating the water.
Not much, if it only pumps on demand, eg with an occupancy sensor.
A clever system might pump the hot water left in the pipe back into
the water heater tank after use :-)
Nick
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