162 vacuum tube collector panels supplying the Oxford Gardens Retirement Village with domestic hot water, a warm water pool, space heating in winter and cooling in summer: According to project leader Suni Ball of Canadian solar system provider Proterra Solar, the system is the largest solar cooling installation in the country. Over 80 guests came to its inauguration in November 2010. Photo: Oxford Gardens
An open source database to support investment in solar thermal technologies through improved transparency on costs and heat prices in buildings and industry.