Download 10 free solar thermal calculators from Free Hot Water.

Clickherefor 10 free solar thermal calculators from Free Hot Water: commercial collector spacing calculator; glycol mix calculator; radiant floor and heat loss calculator; solar thermal calculator (commercial and residential); swimming pool calculator; conversion calculator; annual U.S. insolation values; roof azimuth measurement tool; compound angle tool; latitude/longitude time zone calculator; and carbon dioxide emissions calculator.