Domestic Hot Water Recirculation Part 3: The Role of the Recirculation Pump

Whether you are thinking of installing a recirculation pump in a 3-bedroom home or designing a recirculation system for a 20-story office building, the role of the recirculation pump is always the same. Clearly, the pump is moving the water in order to keep hot water at or near the tap—but that’s really a simplified explanation of the pump’s role.
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