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Last seen: Jan 31, 2026
Hi @david-s, Good point about nothing being rodent proof. However, it also looks like the insulation is degrading anyway, presumably from UV, so I'v...
Hi everyone 🙂 I found this thread searching about rodents eating pipe insulation. The insulation on the outdoor pipes for our heat pump is being ea...
Hi everyone, Thanks for clarifying my misunderstanding about the role of the condenser and that heat pumps actually work better with dry air not hum...
Hi all, I agree, the consultation documents are always too long and wordy. However, if anyone wants to share their views on this as part of a wider ...
Hi @judith, Please excuse me, I'd misunderstood when you wrote "i spent ages on it", I thought this meant it was you that made the tool. I can't b...
Hi @judith,, Thank you for that link, I wasn't aware of that website, it's very helpful. I looked for heat pumps to compare to the one we've got (GD...
Yes, I'd read that and already knew that LSVs exhibit a kind of logarithmic behaviour, but knowing it unfortunately doesn't change the actual valves I...
In our case the pipe run for the heat pump is short and large bore to a heat exchanger, so it's a bit more complicated. Interesting that a smaller del...
I think that most of the others work by PID as well, I just didn't confirm it with tech support. I think a DIY solution is possible using TRVs that ex...
Hi everyone, Coming back on this topic. I've experimented, removed the smart TRVs, done the balancing, set the TRVs a couple of degrees above the ...
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Latest Posts
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RE: Where heat loss surveys seem to go against practical reality
@rob-of-york Interesting that you mentioned this as an ...
By ian33a , 20 minutes ago
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RE: Next steps on my ASHP journey: Radiators and Pipework
@bobflux The hydraulic simulator is very interesting...
By Rob of York , 2 hours ago
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RE: 7kW EV Charger Options Advice
Thanks. Yes, we have patchy 4G. The only option we had ...
By Rusty , 7 hours ago
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RE: Being screwed over by Volkswagen Audi Group
Thanks, @batpred. That integration is the one I have in...
By Majordennisbloodnok , 22 hours ago
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RE: How Accurate Is My DIY Heat Loss Calculation?
@batpred I suspect it will be more this year. I had 9 ...
By AndrewJ , 22 hours ago
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RE: Surface mount or bury primaries for heat pump installation?
@jamespa It's rusting 🙂
By tomasmcguinness , 23 hours ago
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RE: Glass lined Cylinder for private water supply
Thank you, once again, for your replies. Yes...
By ian33a , 1 day ago
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It’s been out a few days and Amazon has already attache...
By Mars , 1 day ago
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RE: Missing flow temperature in Heat Geek proposal
Yes, and this is another point I agree. We did find a f...
By Batpred , 1 day ago
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RE: Problems with sizing a replacement for a Viessmann Vitocal 200-S
A very good point. In effect, the DHW pipework is an em...
By cathodeRay , 1 day ago
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RE: Solar Power Output – Let’s Compare Generation Figures
@tim441 Here are those same three month periods for 202...
By Toodles , 3 days ago
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RE: Adding additional Solar Panels to a DC coupled battery system
@transparent thank you for your reply above. As alway...
By Old_Scientist , 4 days ago
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RE: Adventures in heat loss calculations
@rob-of-york — thanks for posting this, all very useful...
By cathodeRay , 6 days ago



