Direct circulating systems circulate water directly through solar collectors and are suitable ... and reduce your reliance on municipal power for your hot water needs. Environmentally friendly ...

Installing solar power at a home is a great way to reduce ... While it’s an elegantly simple system that also affords ample hot water for morning showers, large efficiency gains like this ...

The cheapest and easiest to deploy system is a single-source direct-expansion (DX) configuration for hot ... power the HP's compressor and, at the same time, transfer heat from the solar collector ...