This article expands on the understanding of the DWHR device which significantly reduces the amount of energy needed to heat incoming fresh water into a home within the home's hot water tank or an instantaneous water heater.
DWHR

ecoENERGY Report - Follow-up - Drain Water Heat Recovery (DWHR) Device
(via dailyhomerenotips.com)
Submitted by Educator on Fri, 2008-02-08 03:07. | Tags: take action | drain water heat recovery | DWHR | Energy Conservation | home renovation

ecoENERGY Report - Part 7 - Recommendations
(via dailyhomerenotips.com)
This is the 7th article in a 15+ series of articles on an average home owner's experience with the ecoENERGY Grant program.
In this article, we are introduced to the Drain Water Heat Recovery (DWHR) device as an approach to reducing the energy used to produce hot wate in the home.
Submitted by Educator on Sun, 2008-01-27 05:15. | Tags: science | drain water heat recovery | DWHR | eco-friendly homes | ecoENERGY | Energy Conservation | home graywater | home renovation