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Last seen: Sep 19, 2026
I doubt MCS will pay but an adjacent or even just nearby stand might be possible by another route - @editor will know - I think the 'organisation' sta...
Absolutely ... which, TBH, is the thing I find most frustrating. I completely get that a (possibly) complex job, like yours, needs a de...
I congratulate you on your determinism and, lihe @Grahamf an sure that this plus some robust engineering will win through. I don't know much about y...
@renewables345 I completely agree with @transparent and @pirate-rich that there is absolutely no way you can 'learn' what decades of experience teac...
FWIW, nearly a year after my heat pump install, I bled a radiator today and probably a third of it was filled with air. I do have an autovent fitted ...
If there are indeed antifreeze valves you dont need glycol. Look for these outside near the heat pump, only just protruding from the insulation. Som...
@adamk Its a bit complex: My 28mm primaries run for about 1.2m outside then pass through a wall into the utility room where they run for about 2m in...
I confess to the same misgivings! My installer fitted one so I have one, but would I fit one again, possibly not, or if I do as you say fit an isolat...
If you get an R290 pump you should be able to heat the tank to 65C which will give you 550l of water at 40C from a 300l tank. You probably don't want...
Lets look at this the other way round. If your loss is 5kW and your heat pump can do 6.5 (absolute worst case with the Vaillant so far as can be told...
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Latest Posts
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RE: Recommendations in Ely (Cambs) area for Full setup checks on Nibe HP setup for House.
If they can't don't give up. Heat pumps are, in reali...
By JamesPa , 4 hours ago
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RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
@ian-s I wouldn't be too concerned about the design ...
By Rob of York , 4 hours ago
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RE: Missing flow temperature in Heat Geek proposal
Yes that's what would happen by turning down the lsv to...
By JamesPa , 4 hours ago
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RE: Grant R290 DHW Cycle Interuption
It looks like some sort of short pre-run. The question...
By JamesPa , 6 hours ago
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RE: Cascade System or larger single unit
@renewables345 I would say if it a new build it’s no mo...
By Aventus Eco , 7 hours ago
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RE: Why are ASHP installs so expensive?
Posted by: @batpred There´s another aspect that coul...
By Rob of York , 12 hours ago
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RE: Say hello and introduce yourself
@gz00, welcome to the forums. There’s a huge amount of ...
By Mars , 23 hours ago
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RE: Home energy storage & battery register
1 fox ess lv5200 batteries, plus 2 more waiting to be i...
By Jimcub , 1 day ago
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RE: Heat Pump deployment statistics: June 2026
@l8again Unfortunately the government is, I suspect,...
By JamesPa , 1 day ago
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My feed of random industrial auctions turned up this au...
By Prunus , 1 day ago
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Thank you @majordennisbloodnok – that means a lot, part...
By Mars , 2 days ago
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We’ve just passed 20 million forum views! 🎉
It's official. The Renewable Heating Hub forums have of...
By Mars , 2 days ago
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RE: Who's your electricity provider and what's your tariff?
@batpred When the raw material input has increased in c...
By Papahuhu , 4 days ago
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We kept ours and Heat Geek would have been in touch if ...
By Batpred , 4 days ago


