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Air Source Heat Pumps (ASHP)

1190 topics in this forum

  1. Supporting a smaller ASHP with a backup heater in deepest winter aka "Hybrid Heat Pump"

    By Bashers,
    • 11 replies
    • 2.6k views

  2. Daikin Altherma 3 Monobloc R32 - Recommended heat pump?

    By thefoxesmaltings,
    • 14 replies
    • 5.8k views

  3. Ecodan 8.5kW PUZ-WM85VAA

    By athlonoc,
    • 10 replies
    • 4k views

  4. ASHP size (don’t sigh I’ve done the calcs)

    By Kelvin,
    • 16 replies
    • 1.6k views

  5. Sound insulation for PAC - suggestions? Is performance affected?

    By Garald,
    • 2 replies
    • 871 views

  6. Pumped UVC vent pipe?

    By JamesPa,
    • 0 replies
    • 710 views

  7. Samsung 8kw R32 Monobloc Air Source Heat Pump

    By Ceridunn,
    • 12 replies
    • 4.4k views

  8. ASHP options.

    By Johh,
    • 24 replies
    • 2.3k views

  9. ASHP on flat roof

    By JamesPa,
    • 15 replies
    • 10.5k views

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

    By Garald,
    • 15 replies
    • 6.4k views

  11. Quotes for ASHP install. BUS ?

    By Post and beam,
    • 4 replies
    • 881 views

  12. 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
    • 3.4k views

  13. Heat Pump grant - timing?

    By Glenn,
    • 13 replies
    • 3.2k views

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

    By Garald,
    • 6 replies
    • 1.9k views

  15. Maxa i32v5 ASHP. Too tempting to ignore?

    By Post and beam,
    • 8 replies
    • 1.6k views

  16. Any Experience With Ducted A2A?

    By Caddy,
    • 5 replies
    • 1.7k views

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

    By JamesPa,
    • 19 replies
    • 5.3k views

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

    By Garald,
    • 5 replies
    • 1.9k views

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

    By Post and beam,
    • 92 replies
    • 11.6k views

  20. Weather Compensation Modelling and Actual results

    By JamesPa,
    • 21 replies
    • 5.6k views

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

    By frankquietly,
    • 0 replies
    • 790 views

  22. Horizontal UVC for ASHP??

    By lakelandfolk,
    • 4 replies
    • 1.1k views

  23. Taking Advantage of Overnight Rate & PV

    By Zipp,
    • 3 replies
    • 1.2k views

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

    By Garald,   
    • 13 replies
    • 2.2k views

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

    By DInwood,
    • 47 replies
    • 5.7k views
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