U.S. solar thermal panel manufacturer Fafco has developed a photovoltaic-thermal heat pump solution for water and pool heating. “The solution utilizes an open-loop solar drain-back style system ...
Looking for a simpler solution [Martin] came up with his own solar pool heater for under $100! He’s copied the basic design of a solar pool heater but managed to do it using fairly cheap parts ...
Mark Bjornsgaard says his scheme can save public swimming pools thousands of pounds The heat generated by a washing-machine-sized data centre is being used to heat a Devon public swimming pool.