Air Source Heat Pumps (ASHP)

1191 topics in this forum

1. ASHP contractor in East Midlands

   By gravelld, September 29, 2021
   • 6 replies
   • 1.5k views
   • 
   • Wil
   • September 30, 2021

2. Loading requirements for ASHP

   By Tony K, September 26, 2021
   • 21 replies
   • 7.9k views
   • 
   • saveasteading
   • September 29, 2021

3. Clean Heat Grant

   By Suffolk_J, September 11, 2021
   • 3 replies
   • 1.1k views
   • 
   • Andehh
   • September 28, 2021

4. ASHP v air conditioning for cooling

   By Ommm, August 15, 2021
   • 16 replies
   • 5.7k views
   • 
   • smart51
   • September 27, 2021

5. What does this do?

   By Siggles, September 24, 2021
   • 0 replies
   • 819 views
   • 
   • Siggles
   • September 24, 2021

6. ASHP with least gubbins inside the house?

   By DenkiJidousha, August 31, 2021
   • 6 replies
   • 1.6k views
   • 
   • dpmiller
   • September 24, 2021

7. First quote

   By CotswoldDoItUpper, September 13, 2021
   • 8 replies
   • 4.1k views
   • 
   • CotswoldDoItUpper
   • September 14, 2021

8. What's this?

   By LA3222, September 8, 2021
   • 4 replies
   • 1.2k views
   • 
   • LA3222
   • September 10, 2021

9. Filling the ASHP, Buffer and UFH

   By LA3222, September 8, 2021
   • 0 replies
   • 888 views
   • 
   • LA3222
   • September 8, 2021

10. Flushing on commissioning

    By LA3222, September 6, 2021
    • 5 replies
    • 2.5k views
    • 
    • LA3222
    • September 8, 2021

11. Grant air source heat pump = Chofu of Japan?

    By Ommm, July 27, 2021
    • 6 replies
    • 4.5k views
    • 
    • Ommm
    • September 6, 2021

12. Buffer Tank Connections

    By LA3222, September 3, 2021
    • 5 replies
    • 1.4k views
    • 
    • SteamyTea
    • September 4, 2021

13. Would this work?

    By John Keith, September 1, 2021
    • 6 replies
    • 2.2k views
    • 
    • SteamyTea
    • September 1, 2021

14. ASHP with CO2 refrigerant

    By jonM, December 30, 2018   

    • ashp
    • co2
    • 22 replies
    • 8.4k views
    • 
    • DenkiJidousha
    • August 31, 2021

15. Vaillant Arotherm Plus MCBs

    By J1mbo, August 28, 2021
    • 3 replies
    • 2k views
    • 
    • J1mbo
    • August 31, 2021

16. Shower mixer for improved COP

    By Ommm, July 28, 2021
    • 15 replies
    • 4.3k views
    • 
    • J1mbo
    • August 28, 2021

17. ASHP acoustic cover 1 2 3 4 8

    By Tony K, July 28, 2021
    • 180 replies
    • 25.6k views
    • 
    • IanR
    • August 14, 2021

18. The Guardian are asking for experience with heat pumps.... Questionnaire.

    By Bramco, August 12, 2021
    • 0 replies
    • 887 views
    • 
    • Bramco
    • August 12, 2021

19. Where to buy ASHP manifold/pump/pipework

    By Happy Valley, August 9, 2021
    • 3 replies
    • 1k views
    • 
    • Happy Valley
    • August 9, 2021

20. Trench pipe layout verses slinky trench design

    By Marvin, August 5, 2021   

    • gshp
    • 9 replies
    • 2.2k views
    • 
    • jfb
    • August 6, 2021

21. ASHP system spec 1 2

    By sbm74, August 4, 2021
    • 29 replies
    • 4.2k views
    • 
    • Marvin
    • August 5, 2021

22. Ecodan - adding a zone-specific buffer tank ?

    By joth, July 30, 2021
    • 7 replies
    • 2.9k views
    • 
    • Nickfromwales
    • August 3, 2021

23. Big cold air hose question

    By puntloos, July 30, 2021
    • 2 replies
    • 896 views
    • 
    • puntloos
    • July 30, 2021

24. ASHP with low mains water pressure

    By Ommm, July 27, 2021
    • 6 replies
    • 4.8k views
    • 
    • dpmiller
    • July 28, 2021

25. ASHP Contractor - Hertfordshire

    By HertsSelfBuilder, July 28, 2021
    • 1 reply
    • 811 views
    • 
    • IanR
    • July 28, 2021