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Joined: Jan 20, 2022
Last seen: Aug 16, 2025
Topics: 16 / Replies: 2426
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RE: Air source heat pumps and noise

If I was going to make my own galvanised steel clamps to hold the feet in place,then I'd start with some roofing straps. There are two gauges.The ...

10 months ago
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RE: Air source heat pumps and noise

Yes. If 400-450mm is adequate for the distance between the feet positions on your ASHP, then those are fine. Most people don't bolt them down..........

10 months ago
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RE: Air source heat pumps and noise

@newhouse87 - it would be difficult to use the mounting rails and shock-mounts which are already beneath your ASHP. The easier route is to buy anti-...

10 months ago
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RE: Business case for a battery?

Storage battery capacity and size of inverter(s). Apart from cost, the factor most likely to dictate the battery capacity required by a home is suff...

10 months ago
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RE: Business case for a battery?

Battery enclosures: The majority of storage batteries installed in UK are LiFePO4, operate at 52v nominal and have a capacity of 4-5kWh.Each box has...

10 months ago
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RE: Business case for a battery?

Wow! Please slow down @jamespa and @bontwoody - You're opening far too many issues at once! I can provide the technical background, together with ty...

10 months ago
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RE: Battery sizing - How low can you go!

News Flash. On another topic a few months ago, I was asked why I use such a mix of MCB trips from different manufacturers: And here's the answer...

10 months ago
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RE: Incorrect Billing of Customers with a Smart Meter

I need a few hours to consider what you've just posted @korwraithand what EDF mean when they write "the change has only just been made" I should let...

10 months ago
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RE: The good, the bad and the not that great – my heat pump installation

The anti-vibration mounts being referred to on a checklist could be heavy rubber 'feet' beneath the outside unit.Building Regs Part-L puts the onus on...

10 months ago
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RE: Battery sizing - How low can you go!

By all means, keep musing away!Adding a second Huawei Luna is more expensive in terms of £s per kWh. I was never able to provide an adequate ans...

10 months ago
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RE: The good, the bad and the not that great – my heat pump installation

Hmm; well that's a fairly consistent approach. The installers seem to have screwed both the lockshieldsand their customer ...

10 months ago
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RE: Battery sizing - How low can you go!

Yes. But when using batteries in parallel, you usually try to have them of the same capacity.The Huawei Luna battery is much smaller than any which yo...

10 months ago
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