There are 10 drain-back solar hot water collectors on the roof. The solar drain back tanks are located in the attic to reduce th  more >

The plumbing was installed with a hot water recirculation pump, and minimal piping runs, with timers and aquastats. This ...  more >

Domestic hot water is supplied by a solar hot water system, with a dedicated 120 gallon storage tank ...  more >

A waste-water heat recovery system was installed to pre-heat the cold supply water to the hot water tank. This system ...  more >