The flat plate solar thermal collector from Viessmann has a modulating collector to prevent overheating.
Choosing the right solar thermal water heater system
Solar air heaters are fairly easy to make or affordable to buy and offer a quick payback.
On display at Igloofest in Montreal, the Celsius solar igloo is an artistic demonstration of solar heating.
What could be better than an outdoor shower? If your answer is a solar powered hot water shower that you built all by yourself (or with friends), read on.