Air Source Heat Pumps (ASHP)

1209 topics in this forum

1. Heat Pump Power Requirements

   By soapstar, November 10, 2020
   • 9 replies
   • 7.3k views
   • 
   • soapstar
   • November 16, 2020

2. ASHPs - makes and servicing requirements

   By newhome, November 12, 2020
   • 14 replies
   • 3.1k views
   • 
   • A_L
   • November 12, 2020

3. My (rotten) ASHP. Update. 1 2 3 4 12

   By zoothorn, October 17, 2020
   • 298 replies
   • 54k views
   • 
   • zoothorn
   • November 4, 2020

4. Mitsubishi - Delays

   By canalsiderenovation, November 2, 2020
   • 10 replies
   • 2.1k views
   • 
   • canalsiderenovation
   • November 3, 2020

5. Mini split for heating

   By gavztheouch, October 30, 2020
   • 4 replies
   • 4.2k views
   • 
   • gavztheouch
   • October 31, 2020

6. Does the ASHP pipe need insulation *inside* an external wall

   By joth, October 29, 2020
   • 10 replies
   • 4.5k views
   • 
   • joth
   • October 30, 2020

7. ASHP estimations and calculations - can someone help? Impossible to compare products!

   By gaschick, October 24, 2020
   • 1 reply
   • 1.2k views
   • 
   • Benjseb
   • October 25, 2020

8. ASHP 'Hybrid'

   By paulc313, February 24, 2020
   • 11 replies
   • 4k views
   • 
   • Fly100
   • October 23, 2020

9. Is heat pump technology improving?

   By chrisgeller, October 21, 2020   

   • cost
   • 3 replies
   • 1.7k views
   • 
   • joe90
   • October 22, 2020

10. ASHP install cost question.

    By Steve_, October 4, 2020
    • 7 replies
    • 3.1k views
    • 
    • Hobbiniho
    • October 5, 2020

11. 2 fan system. Do we really need one??

    By connick159, June 15, 2020   

    • 12kw
    • 9kw
    • (and 1 more)

      Tagged with:

      • 12kw
      • 9kw
      • ashp
    • 20 replies
    • 5.9k views
    • 
    • Gav_P
    • October 3, 2020

12. ASHP retrofit suitability - 1960s chalet bungalow

    By Ommm, September 10, 2020
    • 7 replies
    • 4.9k views
    • 
    • joth
    • September 30, 2020

13. RHI not allowed if not all rooms are heated by ASHP...true or false?

    By Thorfun, September 25, 2020
    • 9 replies
    • 2.9k views
    • 
    • Thorfun
    • September 25, 2020

14. AHSP and radiators, older houses

    By ash_scotland88, August 11, 2020
    • 15 replies
    • 4.5k views
    • 
    • Ferdinand
    • September 16, 2020

15. ASHP/Plumbing Quote Help Please 1 2 3

    By canalsiderenovation, August 15, 2020
    • 55 replies
    • 9.1k views
    • 
    • canalsiderenovation
    • September 15, 2020

16. ASHP- struggling to warm house in the cold weather 1 2 3 4 5

    By Jude1234, January 30, 2019
    • 123 replies
    • 52.8k views
    • 
    • AliG
    • September 5, 2020

17. Mitsubishi Ecodan Suppliers

    By Conor, September 3, 2020
    • 7 replies
    • 2.5k views
    • 
    • jpinthehouse
    • September 4, 2020

18. GMC board for Kingspan Heat Pump

    By Gav_P, August 31, 2020
    • 0 replies
    • 995 views
    • 
    • Gav_P
    • August 31, 2020

19. Optimal placement of ASHP indoor units (primarily for cooling)

    By tanneja, August 27, 2020
    • 2 replies
    • 1.4k views
    • 
    • tanneja
    • August 27, 2020

20. ASHP Sizing from SAP/PHPP

    By Conor, August 20, 2020
    • 8 replies
    • 4.4k views
    • 
    • joth
    • August 20, 2020

21. ASHP for old house? 1 2

    By ASHP newbie, August 10, 2020
    • 25 replies
    • 7.5k views
    • 
    • SteamyTea
    • August 13, 2020

22. Heat loss from pump to storage cylinder 1 2

    By paulc313, August 3, 2020
    • 31 replies
    • 7.1k views
    • 
    • SteamyTea
    • August 8, 2020

23. Anything smaller than a square gully hopper

    By willbish, July 27, 2020
    • 18 replies
    • 3.7k views
    • 
    • Russell griffiths
    • July 28, 2020

24. Opinions on ASHP new build 1 2

    By Jde00, March 7, 2020
    • 28 replies
    • 6.2k views
    • 
    • Triassic
    • July 10, 2020

25. ASHP for barn build

    By ed8890, June 10, 2020
    • 2 replies
    • 1.9k views
    • 
    • SteamyTea
    • June 11, 2020