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Air Source Heat Pumps (ASHP)

1233 topics in this forum

  1. ASHP options.

    By Johh,
    • 24 replies
    • 2.7k views

  2. ASHP on flat roof

    By JamesPa,
    • 15 replies
    • 11.1k views

  3. (a) Daikin vs Atlantic (and Mitsubishi), (b) integrated hot water vs hot-water with its own heat pump

    By Garald,
    • 15 replies
    • 7.4k views

  4. Quotes for ASHP install. BUS ?

    By Post and beam,
    • 4 replies
    • 987 views

  5. How to steal heat from yourself by putting a water heater with its own heat pump in your warmish garage: calculation 1 2

    By Garald,
    • 36 replies
    • 4.1k views

  6. Heat Pump grant - timing?

    By Glenn,
    • 13 replies
    • 3.4k views

  7. In the summer, can a heat pump do cooling *and* hot water?

    By Garald,
    • 6 replies
    • 2.1k views

  8. Maxa i32v5 ASHP. Too tempting to ignore?

    By Post and beam,
    • 8 replies
    • 1.8k views

  9. Any Experience With Ducted A2A?

    By Caddy,
    • 5 replies
    • 1.9k views

  10. Grant/Chofu heat pumps (and others) - Weather compensation capabilities

    By JamesPa,
    • 19 replies
    • 5.7k views

  11. Do heat-pumps make less noise when less power is asked for? Daikin, Atlantic...

    By Garald,
    • 5 replies
    • 2.1k views

  12. What are the design principles informing the, ' which pump and UFH design' question 1 2 3 4

    By Post and beam,
    • 92 replies
    • 13.7k views

  13. Weather Compensation Modelling and Actual results

    By JamesPa,
    • 21 replies
    • 6.1k views

  14. FTC5 melcloud MAC-587IF-E compatible hardware

    By frankquietly,
    • 0 replies
    • 861 views

  15. Horizontal UVC for ASHP??

    By lakelandfolk,
    • 4 replies
    • 1.2k views

  16. Taking Advantage of Overnight Rate & PV

    By Zipp,
    • 3 replies
    • 1.4k views

  17. Yet more heat-pump adventures: the courtyard won't do. In garage, input from the street?

    By Garald,   
    • 13 replies
    • 2.5k views

  18. Has anyone tried comparing actual ASHP performance with their heat loss calcs? 1 2

    By DInwood,
    • 47 replies
    • 6.8k views

  19. Not quite a geek but..

    By Marvin,   
    • 10 replies
    • 1.6k views

  20. Grant aerona 3 ASHP, anyone using one of these. Thoughts? 1 2

    By Post and beam,
    • 48 replies
    • 14.6k views

  21. ASHP covered in thick ice

    By athlonoc,
    • 6 replies
    • 1.2k views

  22. Correct heat pump sizing for passivhaus

    By markharro,
    • 16 replies
    • 3.5k views

  23. Bosch Best ASHP ?

    By Post and beam,
    • 23 replies
    • 4.3k views

  24. Struggling to heat first floor with retrofit ASHP and underfloor heating

    By MrNormo,
    • 18 replies
    • 4.3k views

  25. Turning our heat pump off over summer and a general moan 1 2

    By RogerH,
    • 45 replies
    • 9.3k views
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