PVThermal
PVThermal panels are not new. There has been a lot of research done on them in Europe and the US since the 1970s, but they have been a niche market. Now is the time for the system to gain some prominence. … Continue reading →
Tag Archives: High Efficiency Boilers
Solar water heater economics
I have about 20 years in the solar business as well as installing high efficiency boilers and floor heating. In the 90s when there was cheap gas and oil, most people who were in the solar business were true believers, … Continue reading →