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JamesPa
JamesPa
@jamespa
Moderator
Illustrious Member
Joined: Apr 3, 2023
Last seen: Sep 23, 2026
Topics: 27 / Replies: 5421
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RE: Rethinking the mindset for mass retrofit - a provocative idea

@bontwoody 1. I have yet to find a manufacturer that quotes SCOP at 65C. What I did was create a model based on published cop at various flow ...

3 years ago
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RE: Rate the quality of your heat pump design and installation

There is an edit button (see picture). It disappears once someone else comments though

3 years ago
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RE: Heat pump research study: UK homeowners that decided not to install a heat pump after considering it

@iancalderbank @editor It would be interesting to take @iancalderbanks list and use it to devise a considered answer to the question If you were 'in c...

3 years ago
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RE: Heat pump research study: UK homeowners that decided not to install a heat pump after considering it

@iancalderbank I think you have pretty much nailed it. As you say many of these either are not true or don't need to be true, but I think the public ...

3 years ago
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RE: Heat pump research study: UK homeowners that decided not to install a heat pump after considering it

@derek-m I had the same cynical thought. As it happens my comments would have related to regulation, installation industry and engineering challenges...

3 years ago
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RE: Heat pump research study: UK homeowners that decided not to install a heat pump after considering it

I volunteered (I heard about this via another route). They were initially going to include me but this morning cancelled. Because I have (more or le...

3 years ago
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RE: Rate the quality of your heat pump design and installation

@iancalderbank "But, if the householder has previously upgraded a bunch of radiators, and just so happens to have been forward looking enough to make ...

3 years ago
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RE: Rate the quality of your heat pump design and installation

@iancalderbank I agree. Just bear in mind that the BUS requires MCS and MCS requires that the whole system has been designed and installed under the...

3 years ago
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RE: Rate the quality of your heat pump design and installation

@davesoa all very fair, I'm not questioning your plumber, just being cautious. Just one warning about the UVC. Heat pump cylinders have much larger...

3 years ago
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RE: Say hello and introduce yourself

@transparent By the time the outcome of 'engagement with community groups' has been summarised and diluted by well meaning civil servants many of whic...

3 years ago
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RE: Rate the quality of your heat pump design and installation

@davesoa Sorry to hear that experience. Although it's undoubtedly useful I tend to treat with a healthy scepticism criticisms by one tradesman of the...

3 years ago
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