Solar Thermal (ST)

30 topics in this forum

1. Solar Thermal From Scrap...AGAIN! 1 2 3 4 9

   By Onoff, April 19, 2017
   • 200 replies
   • 63.4k views
   • 
   • Onoff
   • June 19

2. Solar Thermodynamic - anyone using?

   By BotusBuild, October 5, 2025
   • 8 replies
   • 3.2k views
   • 
   • SteamyTea
   • October 5, 2025

3. Worcester Bosch has gas!

   By Pyewacket, May 7, 2025
   • 1 reply
   • 3.2k views
   • 
   • Nickfromwales
   • May 7, 2025

4. R

   By dave1967, September 26, 2024
   • 0 replies
   • 4.1k views
   • 
   • dave1967
   • September 26, 2024

5. Solar fill pump use

   By Chriswills, June 3, 2024
   • 8 replies
   • 5.2k views
   • 
   • John Carroll
   • July 30, 2024

6. Is my Cylinder Stat in the wrong place?

   By LeeB, March 18, 2021   

   • cylinder stat
   • solar thermal
   • 5 replies
   • 7.7k views
   • 
   • John Carroll
   • May 4, 2024

7. Solar thermal integrated into ASHP 1 2 3

   By JohnMo, July 7, 2023   

   • ashp
   • solar thermal
   • 54 replies
   • 17.9k views
   • 
   • JohnMo
   • April 7, 2024

8. Solar thermal kits

   By WestcountryWonderer, October 24, 2022
   • 17 replies
   • 8.2k views
   • 
   • embra
   • January 28, 2024

9. Recommendations for solar thermal suppliers

   By ChrisSig, November 8, 2023
   • 7 replies
   • 4.8k views
   • 
   • embra
   • January 28, 2024

10. Solar Thermal settings 1 2

    By Chriswills, June 4, 2023
    • 27 replies
    • 9.4k views
    • 
    • Kai casswell
    • June 30, 2023

11. Solar Dynamic Panels for Water Heating

    By Ferdinand, March 18, 2019   

    • solar dynamic panel
    • solar water heating
    • 14 replies
    • 10k views
    • 
    • Archer
    • April 17, 2023

12. Hot water cylinder: 120 litre heated with gas only vs 300 litre heated with gas + solar thermal

    By vagrantly3893, March 5, 2023
    • 22 replies
    • 8.3k views
    • 
    • Nickfromwales
    • March 7, 2023

13. Air in Solar Thermal

    By Chriswills, January 6, 2023
    • 14 replies
    • 6.8k views
    • 
    • Miek
    • January 19, 2023

14. Energie thermodynamic system anyone have experience

    By Calw, July 8, 2022
    • 9 replies
    • 7k views
    • 
    • Gasgavalar
    • November 11, 2022

15. Combining an air-water heat pump and solar thermal 1 2 3

    By Garald, May 10, 2022
    • 60 replies
    • 22.7k views
    • 
    • scottishjohn
    • June 22, 2022

16. Diverter Valve

    By bontwoody, June 21, 2022
    • 0 replies
    • 5k views
    • 
    • bontwoody
    • June 21, 2022

17. Why does a ST circuit not siphon heat, or, why IS my system now siphoning heat?!

    By HarryUp, April 4, 2022
    • 6 replies
    • 6.6k views
    • 
    • scottishjohn
    • May 18, 2022

18. Pump station - Single or dual line?

    By N1G3L, March 28, 2022
    • 2 replies
    • 5.7k views
    • 
    • N1G3L
    • March 28, 2022

19. Solar Panels

    By nod, January 26, 2021
    • 1 reply
    • 5.4k views
    • 
    • A_L
    • January 26, 2021

20. Solar thermal and ASHP

    By eandg, January 26, 2021
    • 1 reply
    • 5.4k views
    • 
    • PeterW
    • January 26, 2021

21. Loft condensation

    By nod, January 2, 2021
    • 10 replies
    • 9.1k views
    • 
    • MikeGrahamT21
    • January 3, 2021

22. Solar Thermal cost effective? 1 2

    By volcane, May 1, 2017   

    • pv solar t
    • 47 replies
    • 19.7k views
    • 
    • DerbyLad
    • September 1, 2020

23. Solar pump problem

    By Robert Clark, May 18, 2020
    • 11 replies
    • 8.5k views
    • 
    • Robert Clark
    • May 21, 2020

24. 9kWp 3ph Solar live

    By Benjseb, April 10, 2020
    • 2 replies
    • 6k views
    • 
    • MikeSharp01
    • April 11, 2020

25. Working out a scheme for DHW 1 2 3 4 5

    By dnb, June 10, 2019
    • 102 replies
    • 38k views
    • 
    • scottishjohn
    • June 18, 2019