Recovering Heat from Wastewater
With all the emphasis on recycling and reusing graywater, it’s easy to forget that hot water going down the drain carries with it most of the energy that was used to heat the water. By using that hot water to preheat incoming cold water, as much as 6
...
...
This page is visible only to BuildingGreen members
Read it now with a FREE 30-day trial membership to BuildingGreen Suite