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Caleffi Idronics
Idronics N. 21

RECIRCULATING DOMESTIC HOT WATER SYSTEMS

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RECIRCULATING DOMESTIC HOT WATER SYSTEMS (#21, July 2017)

In this issue of idronics, we show how to avoid this waste and annoyance using recirculating domestic hot water systems (DHW).  They range from simple, "single loop" systems in small buildings, to complex multi-branch systems in larger buildings.  Modern methods and hardware can provide the exact thermal and safety requirements of simple and complex recirculating DHW systems.  We also describe how to size, detail and adjust these state-of-the-art systems.