Looking for more on solar water systems: solar water pumps, well pumps, fountain pumps, pool heaters, off-grid water? These sites cover related topics and are worth a look.
DIY Solar Water Heater
Understand, plan and maintain DIY solar water heating projects safely.
Small Steps Solar
Solar energy explained simply, one step at a time.
SolarGeneratorGuide.org
Solar generator and portable power station guides, explained clearly.
Solar Power DIY
Plan, size and understand small DIY solar power systems.