Including volume of water softened, volume of water wasted to drain during regeneration, weight of salt used during regeneration, hardness of water before and after softening, frequency of regeneration, and the energy used per volume of water softened (kWh).
Download a listing of landscape irrigation provisions in 12 different Green guidelines, codes and standards, including LEED, ASHRAE SS189.1, the IgCC, the IAPMO Green Supplement, and others!