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Air Source Heat Pumps (ASHP)

1026 topics in this forum

  1. Mitsubushi or Panasonic ASHP?

    By CalvinHobbes,
    • 11 replies
    • 1.4k views

  2. Heating source for DHW

    By Archer,
    • 12 replies
    • 1.2k views

  3. How not to market heat pumps

    By sharpener,
    • 21 replies
    • 1.7k views

  4. F-gas charged sunamp

    By HughF,
    • 12 replies
    • 1.2k views

  5. Maxa i-32V5 or Viessmann Vitocal 100-A, installer password

    By JohnMo,
    • 1 reply
    • 1.3k views

  6. Kingspan Aero max ashp compatible control unit options?

    By JOATMON,
    • 3 replies
    • 613 views

  7. Cost of installing all in one heat pump water heaters and VAT

    By JtG,
    • 7 replies
    • 1.3k views

  8. More Octopus ASHP questions.

    By lakelandfolk,
    • 8 replies
    • 1.3k views

  9. 3 Air to Air heatpumps WITH hot water tank. But are they any good? 1 2

    By JtG,
    • 28 replies
    • 6k views

  10. ASHP Sizing - Specification in our quotes seem excessive

    By deancatherine09,
    • 9 replies
    • 1.8k views

  11. Rethinking the system engineering for mass retrofit - ideas (probably provocative)

    By JamesPa,
    • 24 replies
    • 1.2k views

  12. Glycol vs Antifreeze valves? 1 2

    By JamesPa,
    • 38 replies
    • 9.4k views

  13. ASHP - how much ???!!???

    By Robert Clark,
    • 14 replies
    • 2.4k views

  14. A2A sizing - am I on the right track?

    By Gill,
    • 9 replies
    • 1.1k views

  15. Which ASHPs are more prone to defrost cycles

    By Steve W,   
    • 23 replies
    • 3.2k views

  16. Buffer tank connections 1 2 3

    By sharpener,
    • 61 replies
    • 11k views

  17. Midea 11kW and flickering LED lights

    By kieranS,
    • 8 replies
    • 1.6k views

  18. LG Therma V capabilities

    By JamesPa,
    • 7 replies
    • 1.8k views

  19. ASHP Sizing 1 2 3 4

    By andy,
    • 91 replies
    • 19.6k views

  20. Solar diverting excess to tank or using solar to power the ASHP to heat water

    By canalsiderenovation,
    • 21 replies
    • 3.1k views

  21. Two questions - I'm a newbie

    By Adrian_london,
    • 20 replies
    • 1.6k views

  22. Sizing A2A heating

    By gregh,   
    • 16 replies
    • 2.3k views

  23. ASHP Running Costs / Efficiency

    By Sailchick,
    • 11 replies
    • 1.1k views

  24. A2A + A2W ASHP or a more powerful A2W ASHP?

    By puntloos,
    • 18 replies
    • 2.2k views

  25. Has anyone had any experience with Chelmer Heating? 1 2

    By sharpener,
    • 40 replies
    • 2.7k views
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