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JamesPa
@jamespa
Moderator
Illustrious Member
Joined: Apr 3, 2023
Last seen: Oct 29, 2025
Topics: 18 / Replies: 3194
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RE: Radiator Sizing Dilemma: Vertical vs Type 33 for Low-Temperature Heat Pump Systems

I cant comment unfortunately. I did all my selection based on Stelrad figures on the basis that they seemed conservative and I assume that, in realit...

1 hour ago
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RE: PV Panels on roof in Conservation Area

Oh I see, I thought that there might be some sort of gauge, I have never had oil heating! In that case you are pretty much reliant on annual consumpt...

1 hour ago
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RE: The Hidden Secret to a Successful Heat Pump: Pipe Size Matters

I had similar thoughts with my heat pump and, to a lesser extent EV (I have had solar panels from 2011). Having made the leap I have absolutely no r...

1 hour ago
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RE: Radiator Sizing Dilemma: Vertical vs Type 33 for Low-Temperature Heat Pump Systems

@drei Sorry I think I understand but just to check.... Taking the kitchen as an example are you saying that the current actual loss is 1991 W and...

17 hours ago
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RE: Electricity price predictions

Because its what the investors demand, simple as that. Like it or not we are dependent on them, and like it or not they have a choice in what to inve...

17 hours ago
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RE: Electricity price predictions

@jeff I think you are making the mistake of thinking that there might be an easy way to reduce carbon emissions, ie either that technology is s...

17 hours ago
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RE: Electricity price predictions

No need to worry, at least according to the person I spoke to on Saturday who was campaigning on behalf of one of the candidates at the next general e...

19 hours ago
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RE: Grant Aerona 3 and Drayton system questions

  Good man/woman that plumber! Very likely. Suggest you try setting it on 24x7 and turning down the weather compensation curve to suit. ...

20 hours ago
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RE: Grant Aerona 3 and Drayton system questions

I agree with @dgclimatecontrol. The Drayton controls (and any other third party controls) almost certainly shouldn't be there as they will conflict w...

21 hours ago
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RE: New build installation query

@paullacey Hi   I have managed to save the files at a resolution that is legible so dont worry about these. The 'Vaillant' ones were origina...

21 hours ago
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RE: New build installation query

The immersion should be a backup to the heat pump only, so you are right not to trust him if thats what he says. When he comes ask him to show you th...

22 hours ago
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RE: New build installation query

on a computer compress the images to a zip file then upload the zip file.   We still need info about your DHW plumbing through the house in a...

23 hours ago
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