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Drainwater Heat Recovery Units & Water Efficiency

Shawna HendersonFebruary 16, 2015

Hot water distribution efficiency is now included in HERS ratings, under an amendment to ANSI/RESNET Standard 301-2014. This is a Good Thing. To date, all of our efforts to represent, and then minimize, hot water usage have been skewed by distribution systems (ie, by the vagaries of plumbing). According to...