Air Source Heat Pumps (ASHP)

1209 topics in this forum

1. What's this?

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

2. Filling the ASHP, Buffer and UFH

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

3. Flushing on commissioning

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

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

   By Ommm, July 27, 2021
   • 6 replies
   • 4.6k views
   • 
   • Ommm
   • September 6, 2021

5. Buffer Tank Connections

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

6. Would this work?

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

7. ASHP with CO2 refrigerant

   By jonM, December 30, 2018   

   • ashp
   • co2
   • 22 replies
   • 8.6k views
   • 
   • DenkiJidousha
   • August 31, 2021

8. Vaillant Arotherm Plus MCBs

   By J1mbo, August 28, 2021
   • 3 replies
   • 2.1k views
   • 
   • J1mbo
   • August 31, 2021

9. Shower mixer for improved COP

   By Ommm, July 28, 2021
   • 15 replies
   • 4.4k views
   • 
   • J1mbo
   • August 28, 2021

10. ASHP acoustic cover 1 2 3 4 8

    By Tony K, July 28, 2021
    • 180 replies
    • 26.5k views
    • 
    • IanR
    • August 14, 2021

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

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

12. Where to buy ASHP manifold/pump/pipework

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

13. Trench pipe layout verses slinky trench design

    By Marvin, August 5, 2021   

    • gshp
    • 9 replies
    • 2.3k views
    • 
    • jfb
    • August 6, 2021

14. ASHP system spec 1 2

    By sbm74, August 4, 2021
    • 29 replies
    • 4.3k views
    • 
    • Marvin
    • August 5, 2021

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

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

16. Big cold air hose question

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

17. ASHP with low mains water pressure

    By Ommm, July 27, 2021
    • 6 replies
    • 4.9k views
    • 
    • dpmiller
    • July 28, 2021

18. ASHP Contractor - Hertfordshire

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

19. Ecodan - wired or wireless thermostat selection

    By BEJB, July 22, 2021
    • 1 reply
    • 1.4k views
    • 
    • BEJB
    • July 23, 2021

20. Help with Ecodan cooling

    By Keno, July 18, 2021
    • 7 replies
    • 3k views
    • 
    • Wil
    • July 21, 2021

21. What valve needed for UFH cooling

    By tanneja, July 20, 2021
    • 12 replies
    • 1.8k views
    • 
    • Nickfromwales
    • July 20, 2021

22. ASHP retrofitted into thermal store with solar thermal and biomass stove

    By RodW, July 14, 2021
    • 11 replies
    • 3.3k views
    • 
    • Nickfromwales
    • July 18, 2021

23. Smart thermostats / Hive

    By gc100, November 5, 2019
    • 9 replies
    • 11k views
    • 
    • Puff
    • July 12, 2021

24. ASHP running cost

    By Loclnor, June 22, 2021
    • 5 replies
    • 1.9k views
    • 
    • canalsiderenovation
    • July 12, 2021

25. ASHP

    By nod, July 8, 2021
    • 18 replies
    • 3.1k views
    • 
    • SimonD
    • July 11, 2021