Water is an essential and limited resource, not to be wasted. Treating and pumping water to your home consumes energy. Heating that water consumes even more energy; it accounts for 15–40% of a household’s energy bill.
Latest Activity: Jul 6
Directory of Certified Product Performance (Air-Conditioning, Heating and Refrigeration Institute)
Installation Guidelines for Solar DHW Systems in One and Two Family Dwellings. Peter Hollander et al., U.S. Government Printing Office, 1980 (Education Resources Information Center)
U.S. Department of Energy/Energy Efficiency and Renewable Energy: