Sentences with phrase «rooftop solar water heating system»
They reused the pipes from a rooftop solar water heating system as deck fencing.
https://www.nwei.org/ Not exact matches
Janet Sawin of Worldwatch Institute notes that some 2 million Germans are now living in homes where water and space are both heated by rooftop solar systems.
Whether this comes from near universal rooftop solar water heating or village sized wind systems doesn't matter too much.