Solar water heating panels. Survey your home for Solartwin!
DIY solar. Thinking of installing or DIY – ing a Solartwin solar water heating panel on your home to heat water for washing and bathing? Consider solar panel positioning, shading solar plumbing, heights, hot water use, cylinder volume and type, planning, health, safety, birds, bats, how many panels. Also looks at solar hot water cylinders and hardness control. Technical guide to surveying before installing solar thermal energy collectors.